annexure-i · sac / apur / 2019008220 page 1 of 74 annexure-i request for proposal (rfp) for...

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Annexure-I Request for Proposal (RFP)

For Procurement of TIG Welding Machine with

Robotic Attachment

Space Applications Centre (SAC)

Indian Space Research Organisation (ISRO)

Ahmedabad- 380015

India

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This document contains proprietary information of SAC/ISRO, Ahmedabad. Unauthorized

copy or reproduction of this document in whole or in part without the prior written consent

of SAC/ISRO is strictly forbidden.

SAC/ISRO reserves the right to alter this information at any time without notice.

Abbreviations/Definitions:

RFP - Request for Proposal

SAC - Space Applications Centre

ISRO - Indian Space Research Organization

Purchaser - Space Applications Centre

Bidder - The Firm which is participating in Bid

Vendor - The Firm on whom order is placed

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Contents

1.0 General Background 5

2.0 Scope of Supply 5

3.0 Overall unit Requirement 5

4.0 Technical specifications of machine 6

4.1 Type of Machine 6

4.2 Construction 6

4.3 Salient Features of Machine 6

4.4 Major Components of the machine 9

4.5 Capabilities 9

4.6 Base materials for welding 9

4.7 Process selection 10

4.8 Power Source of welding unit 10

4.9 Main Control Panel Setting of welding unit 11

4.10 Mode Selection for welding unit 12

4.11 Welding Parameters for welding unit 13

4.12 Background Setting for welding unit 14

4.13 Gas functions with AC/DC TIG of welding unit 15

4.14 Cooling Unit of welding machine 15

4.15 TIG Torches 16

4.16 Wire Feeder Unit 18

4.17 Robotic Unit 18

4.18 Documentation 23

4.19 Safety 23

4.20 Language 23

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5.0 Prices to be quoted for following units / components 23

5.1 Major components of machine 23

5.2 Mandatory accessories to be supplied along

with main unit of welding machine

24

5.3 Wear and tear parts and any other utilities-

Optional

24

5.4 Optional Accessories / Attachments / Wear

parts / Spares / Consumables requirement

25

6.0 List of deliverables 28

7.0 Machine Acceptance Test 29

8.0 General Instructions 29

9.0 Terms and Conditions 29

10.0 Bidder Qualification Criteria 34

11.0 Warranty 35

12.0 Price bid format 35

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1.0 General background

Space Applications Centre (SAC/ISRO) is currently engaged in the development of optical,

remote sensing, & communicational payloads for different satellite projects. TIG Welding is

one of the prominent methods for joining various component of satellite projects. To cater

the requirement of increasing number of satellite projects in stipulated time schedule, the

requirement of automation is evident. Space Applications Centre (SAC), ISRO intends to

procure, TIG Welding machine with Robotic Attachment which should fulfill all requirements

and specifications given in this RFP document.

2.0 Scope of supply

Bidder shall submit the proposal for the supply of a Brand New and Non-Refurbished TIG

Welding machine with robotic attachment to purchaser / SAC to meet the requirements /

specifications given in this document. The proposal should include all components

mentioned in the list of deliverables.

The selected bidder has to supply all components of the TIG Welding machine with robotic

attachment mentioned in this RFP, install and commission the machine, demonstrate the

performance, accuracy requirements and provide training, with warranty as per the P.O.

terms and conditions.

Bidder has also to supply necessary operating manual, training manual (if any), maintenance

manual etc. as mentioned in this RFP document.

3.0 Overall unit requirement

The unit should comprise the following components: -

Description Quantity

TIG Welding machine with robotic attachment

[Confirming to Notes (#)] 01 Unit

Accessories/ Attachment / Wear Parts/ Spares / Consumable

Requirement As per para 5.3 & 5.4

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Notes (#)

Technical Specifications ; General Instructions ; Terms and Conditions ; Machine Acceptance

Test ; Bidder Qualification Criteria ; Warranty ; as mentioned in RFP

Format of Compliance Statement to be submitted with quotation is as per Annexure – II

4.0 Technical Specifications of Machine

4.1 Type of Machine


4.2 Construction

The setup of TIG welding machine with robotic attachment will consist of a TIG welding unit,

welding torches, wire feeder unit, cooling unit, robotic arm and turntable / manipulator.

4.3 Salient Features of the machine

4.3.1 TIG Welding Unit

4.3.1.1

Machine should be having a Wire feeder unit. The wire feeder should have

unidirectional and bidirectional motor and provision for feeding wire in forward as

well as reverse direction.

4.3.1.2 Wire feeder should be separate from Main Welding Power Source.

4.3.1.3 Machine should be able to perform TIG cold-wire welding in conjunction with cold

wire feeder and TIG hot wire welding in conjunction of hot wire feeder.

4.3.1.4 Machine should be Incremental wire type with a minimum feed of 0.4 m/min or

less.

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4.3.1.5 Machine should be capable of Copying and Saving the programs for values of

parameters used for particular types of jobs and can be easily reproducible on

requirement.

4.3.1.6 Machine should have capability to control welding current from welding torch.

4.3.1.7 Machine Should be having Digital Inverter Technology based on MOSFET/IGBT.

4.3.1.8 Machine should be able to Digitally control and regulate the Welding Process using

digital signal processor.

4.3.1.9 Machine should be having Generator Compatibility.

4.3.1.10 Machine should be having Thermostat controlled Fan / Over-temperature

protection.

4.3.1.11 Machine should be having Earth Leakage monitoring facility.

4.3.1.12 Machine should be Remote Controllable.

4.3.1.13 Machine should be having Automatic Gas Post Flow (depending on welding

current).

4.3.1.14 Machine should be having Switchover Facility between Touch Down and high

frequency ignition.

4.3.1.15 Machine should be having special program for Tack welding & spot welding with /

without filler rod and also for Spot welding.

4.3.1.16 Machine should be having TIG Pulsed Arc facility.

4.3.1.17 Machine should be having Pulsing Frequency variation of 1.5 KHz or better.

4.3.1.18 Machine should be having Error Code Display Facility for Easier Fault Diagnosis.

4.3.1.19 Machine should be having storage memory for storing 90 (or more) welding

parameter programs.

4.3.1.20 Machine should be having Digital Indication of Mains Voltage monitoring.

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4.3.1.21 Machine should be having Power Source with CE mark & S mark which is

permission of welding in confined spaces in condition of enhanced electrical

hazards.

4.3.1.22 Machine should Display the software version.

4.3.1.23 Machine should be having Unit indicators.

4.3.1.24 Machine should be having Remote control interface as standard.

4.3.1.25 Machine should be having Fully digital, Bus-controlled welding system.

4.3.1.26 The Wire feeder of machine should be Fully digital, with bus-controlled feeding

system.

4.3.1.27 Machine should be having Wire pulsing and Wire retract Function.

4.3.1.28 Machine should be capable for manual welding operation with manual welding

Torch.

4.3.1.29 Machine should be having HOLD indicator.

4.3.1.30 Machine should be having Automatic Tungsten Electrode Cap Shaping function.

4.3.1.31 Machine should be having Reverse Polarity Ignition Facility.

4.3.1.32 Machine should be having Special Modes for welding of Aluminum.

4.3.1.33 The maximum noise value of machine (Noise Modulation through waveform

adjustment present) for operation at 300 Amp should be 80dbA.

4.3.1.34 Machine should be having AC wave balancing as an inbuilt feature.

4.3.1.35 Machine should be Compatible for being coupled with any Robot and TIG wire

Feeder.

4.3.1.36 Machine should be having Single dial adjustment operation with all other features

and touch buttons on front panel.

4.3.1.37 Machine should be having cooling unit.

4.3.1.38 Machine should be having capability of Harmonizing of 2 arcs in Sync mode

function during 2 sided welding thus able to make simultaneous welding from both

sides easily possible.

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4.3.1.39 Machine should be having Option for Key lock switch to lock the parameters.

4.3.1.40 Machine should be compatible for TIG welding of Titanium, Aluminum and its

alloys, Nonferrous metals and Low & high alloy steels.

4.3.1.41 Machine should be having facility for Factory resetting the machine.

4.3.2 Robotic Unit

4.3.2.1

The robot should be general purpose type and can be capable to perform different

welding operations like TIG welding , Shielded metal arc welding & Plasma arc

welding.

4.3.2.2 The robot should have maximum payload capacity of 8 kg or more.

4.3.2.3 The robot should be mounted on a sturdy foundation.

4.3.2.4 The robotic unit should have an appropriate software for documentation and data

monitoring.

4.3.2.5 The robotic welding machine should have possibility to be augmented with sensors

in near future.

4.4 Major Components of Machine

4.4.1 Welding Unit Specifications as per 4.7 to 4.13.

4.4.2 Cooling Unit Specifications as per 4.14

4.4.3 Wire feeder unit Specifications as per 4.16

4.4.4 Welding Torches Specifications as per 4.15

4.4.5 Robotic Unit Specifications as per 4.17

4.4.6 Manipulator /

Turntable

Specifications as per 4.17.23

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4.5 Capabilities

TIG welding machine with robotic attachment should be able to perform automatic Gas

Tungsten Arc welding with high accuracy and repeatability.

4.6 Base materials for welding

The welding unit should be capable of welding following base materials.

Sr. No. Material

4.6.1 Aluminum & Aluminum alloys

4.6.2 Cr-Ni Steel

4.6.3 Nickel based alloys

4.6.4 Magnesium & Magnesium Alloys

4.6.5 Copper & Copper Alloys

4.6.6 Iron- Nickel Alloys (Invar, Kovar)

4.6.7 Steel & Steel Alloys

4.6.8 Copper- Nickel Alloys (Monel)

4.6.9 Soft Iron

4.7 Process selection

The welding unit should have capability to perform following welding processes.

Sr. No Process

4.7.1 DC TIG (with reverse & Straight polarity )

4.7.2 AC TIG

4.7.3 AC TIG with Tungsten Ball Cap Shaping

4.7.4 DC SMAW (with reverse & Straight polarity )

4.7.5 AC SMAW

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4.8 Power Source of Welding Unit

4.9 Main Control Panel Setting of Welding unit

Sr. No. Features Specifications

4.8.1 Power Source type AC/DC Fully Digitized MOSFET/IGBT

based inverter or better.

4.8.2 Frequency of Inversion / Switching

frequency

1.5 KHz or better

4.8.3 Mains Input Frequency 50-60 Hz

4.8.4 Mains Fuse Protection 16 A or better

4.8.5 Power Factor 0.95 or higher at 300 A

4.8.6 Welding Current Range (Stepless) for

TIG

5-300 A (AC & DC both ) or better

4.8.7 Welding Current Range (Stepless) for

SMAW

10-300 A (AC & DC both ) or better

4.8.8 Open Circuit Voltage (OCV) 85 V or better

4.8.9 Working Voltage Between 10 V to 25 V (or better) for

TIG

Between 20 V to 35 V for SMAW

4.8.10 Protection Class IP 23 or better

4.8.11 Type of Cooling for power source AF or better

4.8.12 Insulation Category B or better

The machine should be having following indicators:

4.9.1 Actual value of Ampere and Voltage during welding

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4.10 Mode Selection for welding unit

Sr. No. Mode

4.10.1 Tack TIG

4.10.2 GTAW/SMAW

4.10.3 Job Mode - For retrieving stored welding parameters

4.9.2 Operator can be able to set values of following: -

Start Current

Upslope (Continuous increase of starting current up to main

current)

Main Current

Reduced or Hold Current

Down Slope (Continuous decrease of main current up to end

current)

End Current

AC Balance (in case of TIG AC)

Electrode Diameter

Job Number

4.9.3 Pulsing Activated Indicator

4.9.4 Spot Welding Activated Indicator

4.9.5 Tacking Activated Indicator

4.9.6 Key lock Activated Indicator

4.9.7 Wire feeder Indicator

4.9.8 HF Ignition Indicator

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4.11 Welding Parameters for Welding unit

4.11.1 SMAW

4.11.1.1 Main Current 10-300 A or better

4.11.2 AC TIG

4.11.2.1 Start Current 1-100 % of main current or better

4.11.2.2 Up Slope 0.0-9.0 Second or better


4.11.2.4 Hold Current 1-100 % or better

4.11.2.5 Down Slope 0.0-9.0 second or better

4.11.2.6 End Current 1-100 % or better

4.11.2.7 Memory location for Job 90 or better

4.11.3 DC TIG

4.11.3.1 Start Current 1-100 % of main current or better

4.11.3.2 Up Slope 0.0-9.0 Second or better


4.11.3.4 Hold Current 1-100 % or better

4.11.3.5 Down Slope 0.0-9.0 second or better

4.11.3.6 End Current 1-100 % or better

4.11.3.7 Memory location for Job 90 or better

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4.12 Background Setting for Welding unit

4.12.1 SMAW

4.12.1.1 Hot Start Current 1-100% or better

4.12.1.2 Hot Start Time 0.0-1.0 Second or better

4.12.1.3 Dynamic Arc force correction Yes

4.12.1.4 Anti-Stick Function ON/OFF

4.12.2 TIG

4.12.2.1 Spot Welding Time / Tacking function time Off, 0.1-9.0 Second or better

4.12.2.2 Pulsing frequency Off, 0.2 Hz to 1.50 KHz or

better

4.12.2.3 Pulse Duty Cycle / Pule Balance: The ratio

of pulse duration to background current

duration when pulsing frequency has been

set.

10% to 90% or better

4.12.2.4 Background Current 0-100% or better

4.12.2.5 Start Current Time Off, 0.1 – 5.0 second or better

4.12.2.6 End Current Time Off, 0.1 – 5.0 second or better

4.12.2.7 Cooling Unit Control Off, On, Automatic

4.12.2.8 High Frequency Time Off, 0.1-5.0 second or better

4.12.2.9 Ignition Time Out (Safety cut-out following

an abortive ignition)

Off, 0.1-5.0 second or better

4.12.2.10 Arc Break Watchdog (Safety cut-out

following an arc break)

Off, 0.1-5.0 second or better

4.12.2.11 AC Frequency 50 to 200 Hz (In AC TIG

process) or better

4.12.2.12 Positive Curve Type Rectangular Sinusoidal,

Triangular (In AC TIG process)

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4.12.2.13 Negative Curve Type Rectangular Sinusoidal,


4.12.2.14 Reverse Polarity Ignition ON / OFF (In DC TIG Process)

4.13 Gas Functions with AC/DC TIG of Welding unit

4.13.1 Gas Pre Flow 0.0 to 9.0 second or better

4.13.2 Gas Post Flow Lower Range (Gas post flow

time at minimum welding current)

0.0 to 20 second or better

4.13.3 Gas Post flow Higher Range (Gas post flow

time at maximum welding current)

0.0 to 20 second or better

4.13.4 Gas Purger setting Off / On

4.14.1 Mains Voltage (50-60Hz) 400V +/- 15%

4.14.2 Cooling Capacity Q=1 litre/min +40ºC 450 W or better

4.14.3 Delivery rate 3.5 litre/min or better

4.14.4 Rise 20 m or better

4.14.5 Coolant Tank Capacity 3.5 litre or better

4.14.6 Degree of Protection IP 23 or better

4.14.7 With flow monitoring facility Preferable

4.14.8 With first fill of coolant Yes

4.14.9 Frost protection Upto -100 C or better

4.14.10 Maximum pump pressure 5 bar

4.14 Cooling Unit for Welding Machine

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4.15 TIG Torches

4.15.1 Manual Gas Cooled TIG Welding Torch

Welding Current (DC) at 35 % Duty cycle 150A – 160A

Electrode Diameter range 1.0-3.2 mm or better

Weight Less than 2.0 Kg

Length 3 meter or better

Integral remote control unit Yes

Digital parameter display Preferable

“Cap formation activated” display Yes

Thermal Overload protection Preferable

Freely Selectable remote parameter Preferable

Anti-stick function setting On / Off

4.15.2 Manual Water Cooled TIG Welding Torch

Welding Current at 100% Duty cycle 230A – 240A




Integral remote control unit Preferable




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Welding Current at 100 % Duty cycle 300A – 310A




Integral remote control unit Preferable






4.15.4

Automatic TIG Torch

Welding Current at 100 % Duty cycle 400 A



Length Standard for robotic

applications

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4.17 Robotic Unit

4.17.1 Technical Specifications

4.17.1.1 Robot Base length 1000 mm or less

4.17.1.2 Robot base width 700 mm or less

4.17.1.3 Robot Height 2500 mm or less

4.17.1.4 Position repeatability 0.025 mm or less

4.17.1.5 Path repeatability 0.30 mm or less

4.16 Wire Feeder Unit

4.16.1 Wire feeder type Incremental type

4.16.2 Feed rate of wire 0.4 m/min or better

4.16.3 Motor type Both unidirectional and

bidirectional

4.16.4 Motion of wire Both forward and reverse

motion of wire should be

possible.

4.16.5 Minimum Wire feed speed 0.1 m/min or better

4.16.6 Maximum wire feed speed 11 m/min or better

4.16.7 Wire feed speed increments 0.2 m/min or better

4.16.8 Filler wire preheating & feeding capability Yes

4.16.9 Wire oscillation capability Yes

4.16.10 Minimum frequency for wire oscillation 2 Hz or less

4.16.11 Maximum frequency for wire oscillation 15 Hz or more

4.16.12 Roller sets Yes

4.16.13 Connection hoses from wire feeder to machine Yes

4.16.14 EMC class A or better

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4.17.1.6 Handling capacity / Payload Capacity 8 kg or better

4.17.1.7 Number of Axes 6

4.17.1.8 Mountings The robot should have

capability to be mounted on

Floor, Wall and Shelf and

perform well in Tilted and

Inverted positions.

4.17.1.9 Supply voltage 200 V – 600 V or better

4.17.1.10 Frequency 50 Hz – 60 Hz or better

4.17.1.11 Minimum operating temperature 10 0C or less

4.17.1.12 Maximum operation temperature 45 0C or better

4.17.1.13 Maximum allowable Relative Humidity

for smooth functioning of robot

90 % or better

4.17.1.14 Maximum noise level 70 dB or less

4.17.1.15 Electromagnetic Emission Shielding EMC/EMI Shielding

4.17.2 Movement of Robotic Arm

Axis movement Working range (0,Degrees)

4.17.2.1 Axis 1 (Rotation motion) +180 0 to -180 0 or better

4.17.2.2 Axis 2 (Arm motion) +155 0 to -95 0 or better

4.17.2.3 Axis 3 (Arm motion) +75 0 to -180 0 or better

4.17.2.4 Axis 4 (Rotation motion) +175 0 to -175 0 or better

4.17.2.5 Axis 5 (Bend motion) +120 0 to -120 0 or better

4.17.2.6 Axis 6 (Turn motion) +400 0 to -400 0 or better

4.17.3 Axis movement Axis maximum speed

(0,Degrees /Sec)

4.17.3.1 Axis 1 (Rotation motion) 170 0 / sec or better

4.17.3.2 Axis 2 (Arm motion) 170 0 / sec or better

4.17.3.3 Axis 3 (Arm motion) 170 0 / sec or better

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4.17.3.4 Axis 4 (Rotation motion) 300 0 / sec or better

4.17.3.5 Axis 5 (Bend motion) 300 0 / sec or better

4.17.3.6 Axis 6 (Turn motion) 480 0 / sec or better

4.17.4 Positional Working Range of Robotic Arm

Positional reach Maximum Value (mm)

4.17.4.1 A 2200 mm or better

4.17.4.2 B 1300 mm or better

4.17.4.3 C 1900 mm or better

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4.17.4.4 D 1650 mm or better

4.17.4.5 E 1000 mm or better

4.17.4.6 F 500 mm or better

4.17.5 Collision Sensor

4.17.5.1 Rotatable and adjustable in all directions Yes

4.17.5.2 Suitability for precision applications on

thin metal sheets

Yes

4.17.5.3 Fits the robot using Aluminum or plastic

intermediate flange

Yes

4.17.6 Robotic Controller

4.17.6.1 Supply voltage 3 Phase

(415 +10 % ) V

4.17.6.2 Maximum working temperature 450C or more

4.17.6.3 Maximum sustainable relative humidity 90% or more

4.17.6.4 Safety In accordance to ISO

standards

4.17.6.5 Protection IP 54 or better

4.17.7 Foundation of Robot

4.17.7.1 Maximum Deviation from levelness 0.6 mm or less

4.17.7.2 Minimum resonance frequency 20 Hz or more

4.17.8 Protection

4.17.8.1 Base IP 67 or better

4.17.8.2 Lower Arm IP 67 or better

4.17.8.3 Upper Arm IP 54 or better

4.17.9 Gas Hose Yes

4.17.10 Connection cable Yes

4.17.11 Coolant Yes

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4.17.12 Mounting console for wire feeder unit Yes

4.17.13 Standard protective hose (If required) Yes

4.17.14 Wire conduit (If required) Yes

4.17.15 Wall holder for wire spools including

pins and accessories

Yes

4.17.16 Robot Mounting Flange (If required) Plastic or better

4.17.17 Torch Mounting Bracket (If required) Yes

4.17.18 Additional Wire support with Bracket (If

required)

Yes

4.17.19 Contact Tip (If required) Yes

4.17.20 Documentation and Data monitoring

software

Yes

4.17.21 External Manipulator / Turntable

4.17.21.1 Number of Axes 02 (Rotational)

4.17.21.2 Positional Accuracy 15 arc minute or better

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4.17.21.3 Minimum Face plate diameter 150 mm

4.17.21.4 Maximum faceplate diameter 200 mm

4.17.21.5 Nominal Speed (rpm) 4000 or better

4.17.21.6 Torque at Nominal speed (N-m) 0.9 or better

4.17.21.7 Maximum allowed average winding

temperature (0C)

130 or more

4.18 Documentation

Two sets each of Machine Manual, Programming Instructions, Electronics/Electrical /

Pneumatic Circuit Diagrams, Maintenance Manual, etc. should be supplied with machine

in English language. Minimum two sets of hard copy of manual should be supplied.

4.19 Safety

4.19.1 Machine and robot should have emergency stop circuit with emergency stop

button.

4.19.2 Full Protection against Electrical Shock.

4.19.3 Compliance to Safety Regulation – CE / EMV OR Equivalent

4.20 Language

All the documents and control panel displays to be in English language.

5.0 Prices to be Quoted for following Units/Components


The vendor/bidder should compulsorily quote prices of items mentioned in Sr. No. 5.1 and

Sr. No. 5.2.

5.1.1 Welding Unit (Sr. No. 4.7 to 4.13) 01 No.

5.1.2 Cooling Unit (Sr. No. 4.14) 01 No.

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5.1.3 Welding Torch (Sr. No. 4.15.1) 01 No.

5.1.4 Welding Torch (Sr. No. 4.15.2 ) 01 No.

5.1.5 Welding Torch (Sr. No. 4.15.3) 01 No.

5.1.6 Welding Torch (Sr. No. 4.15.4) 02 Nos.

5.1.7 Wire feeder unit (Sr. No. 4.16) 01 No.

5.1.8 Robotic Unit (Sr. No. 4.17) 01 No.

5.1.9 Manipulator / Turntable (Sr. No. 4.17.23) 01 No.

5.2 Mandatory accessories to be supplied along with Main Unit of Welding

machine : The vendor/bidder should compulsorily quote prices of items mentioned in

Sr. No. 5.1 and Sr. No. 5.2.

5.2.1 Earth Cable with Earth Clamp 02 No.

5.2.2 Welding cable with electrode holder 02 No.

5.2.3 Argon gas regulator with flow meter and suitable

gas flow tube & end connections

02 Sets

5.2.4 A set of suitable spanners and fixing tools 02 Sets

5.2.5 Leather hose, end connection and wearing parts

case for TIG welding torch

01 No.

5.2.6 Hard copy and soft copies of installation,

maintenance and operation manuals per point no

4.18.

02 Nos.

5.3 Wear & Tear Parts and any other utilities- Optional

If required the bidder should quote and supply wear & tear parts , consumables and any

other utilities (if required).

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5.3.1 Isolation Transformer to keep machine safe in case

of power fluctuations (if required)

01 No.

5.3.2 Voltage Stabilizer to keep machine safe in case of

power fluctuations (if required)

01 No.

5.3.3 Wear & Tear Parts and Consumables for two years

for smooth functioning of the machine and robot.

This will include consumable of both machine and

torches (Tungsten Electrodes, Gas lens, Clamping

Sleeves, Clamping Nuts, etc.)

(Bidder should attach the list of the items with

price of each item along with the offer).

Quantity of each part will

be recommended and

quoted by the vendor.

5.3.4 Any other utilities or items, which Bidder may

consider necessary for smooth and efficient

functioning of the machine should be quoted

separately.

Quantity of each part will

be recommended and


5.4 Optional Accessories / Attachment / Wear Parts / Spares / Consumables

Requirement

Bidder should quote and supply Optional accessories / Attachment / Wear parts / Spares

/ Consumables for maximum utilization of main unit.

5.4.1 Extended warranty for period of 1 Year after completion of

initial warranty of 12 months.

01 No.

5.4.2 Extended warranty for period of 2 Years after completion of


01 No.

5.4.3 Extended warranty for period of 3 Years after completion of


01 No.

5.4.4 Mid End Workstation

The workstation should be compatible with Documentation and data

monitoring software (As per Sr. No. 4.17.22) & meet following specifications:

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5.4.4.1 Form Factor : Desktop or Tower

01 Set

5.4.4.2 Processor Make : Intel

5.4.4.3 Number Of Processor : 2 or better

5.4.4.4 Generation : 8th or better

5.4.4.5 Configuration: Intel Xeon 5118 (12 Core, 2.3 GHz, 16.5 MB L3

Cache 105 Watt) or better

5.4.4.6 Chipset : Intel C621 or better

5.4.4.7 Number of PCIe Slots : 0

5.4.4.8 Number of PCIe Slots Gen 3rd (x1, x4, x8, x16) : 02 or better

5.4.4.9 Number of PCIe Slots Gen 3rd (x16) : 02 or better

5.4.4.10 Graphic Card : nVIDIA Quadro P2000, 5GB or better

5.4.4.11 RAM : DDR4 or better

5.4.4.12 RAM type : ECC or better

5.4.4.13 RAM Size (GB) : 64 or better

5.4.4.14 Type of HDD : SATA

5.4.4.15 Size of HDD : 2TB or better

5.4.4.16 Operating System : Windows 10 Professional 64 bit with

Media (Licensed Version) or better

5.4.4.17 Microsoft Office (Licensed version) : Office 2016 or better

(preferable)

5.4.4.18 Network Interface : Integrated NIC Gigabit 10/100/1000

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5.4.4.19 Display Port : 04 or better

5.4.4.20 USB 2 & 3.0 Ports : 04 or better

5.4.4.21 Display (Antiglare, LED-backlit) : Monitor

5.4.4.22 Display size : Diagonal Viewing size 60 cm or better

5.4.4.23 Panel type : IPS

5.4.4.24 Display Resolution(Full HD or Better) (in Pixel) :1920x1080 or

better

5.4.4.25 Maximum Power (Watt) : 690 or better

5.4.4.26 Power Efficiency : Minimum 80%

5.4.4.27 Power Management Unit : Sufficient Power supply should be

available for efficient operationalization & utilization of

Workstation

5.4.4.28 Keyboard : Standard keyboard

5.4.4.29 Mouse : Optical scroll mouse

5.4.4.30 Optical Drive : DVD

5.4.4.31 No. of DIMM Slots : 08 or better

5.4.4.32 No. of bays (Internal+ External) : 04 or better

5.4.4.33 On site OEM Warranty (Year) : 03 years or better

5.4.5.34 Trolley to carry the machine 01 No.

5.4.6 Remote Control for current adjustment 01 No.

5.4.7 Auto Darkening welding helmets 02 Nos.

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5.4.8 Hand Gloves TIG High End 02 Nos.

5.4.9 Welding Jacket and trousers 02 Nos.

(Size XXL-01 No

& XL-01 No.)

6.1 Welding Unit (Sr. No. 4.7 to 4.13)

01 No.

6.2 Welding Torch (Sr. No. 4.15) Quantity as per

Sr No. 5.1.3 to

Sr. No. 5.1.6

6.3 Wire feeder unit (Sr. No 4.16) 01 No.

6.4 Cooling Unit (Sr. No. 4.14) 01 No.

6.5 Robotic Unit (Sr. No. 4.17) 01 No.

6.6 Manipulator/Turntable (Sr. No. 4.17.23) 01 No.

6.7 Isolation Transformer to keep machine safe in case of power

fluctuations (if required)

01 No.

6.8 Voltage Stabilizer to keep machine safe in case of power

fluctuations (if required)

01 No.

6.9 Earth Cable with Earth Clamp 01 No.

6.10 Welding cable with electrode holder 01 No.

6.11 Argon gas regulator with flow meter and suitable gas flow tube

& end connections

01 Set

6.12 A set of suitable spanners and fixing tools 01 Set

6.13 Foot switch and Remote control units 01 No.

6.0 List of Deliverables

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6.14 Hard copy and soft copies of installation, maintenance and

operation manuals per point no. 4.18.

02 No.

7.0 Machine Acceptance Test

8.0 General Instructions

8.1 Only those Bidders, who are confident of getting export permission to supply the

machine to us, should quote.

8.2 Un-priced commercial bid should be attached with the technical bid.

8.3 All the literature is required to be in English Language.

8.4 The Bidder must provide list of customers to whom they have supplied the model

offered in this tender in last five years in renowned organization in the world.

8.5 Bidder should offer detailed technical catalogue of the machine and write up for

highlighting special features, specific applications, attachments etc.

7.1 In view of high accuracy requirement, Bidder will have to demonstrate the

accuracy and specifications of the machine and robot to our engineer at their

manufacturing plant before dispatching the machine. In case, our engineer does

not visit the manufacturing plant, bidder shall conduct relevant accuracy tests in

accordance to prevailing standards and provide detailed test results / charts for

SAC’s clearance for the machines to be delivered, prior to dispatch them to SAC.

7.2 The Bidder will have to demonstrate all the performance / specifications of the

machines during installation & commissioning at SAC, Ahmedabad Campus,

Necessary equipment required for measurement has to be arranged by Bidder.

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9.0 Terms and Instructions

9.1 Quoted prices of machine should also have consideration, inclusion and provision

for following activities/ components. This means bidder will not charge and quote

extra prices for activities/items mentioned under Sr. No. 9.1.2 to Sr. No. 9.1.7.

9.1.1 Deliverable mentioned under Table no. 6.0 (List of Deliverables)

9.1.2 Pre-dispatch & On-site Demonstration of features & test to be carried out

mentioned in Point no 7.0.

9.1.3 Certificates of tests carried out for machine & certificates for major components &

all supported Auxiliaries.

9.1.4 Installation and commissioning of machine at SAC Campus, Ahmedabad.

9.1.5 Onsite warranty for 12 months (or more) for trouble free operations of the

machine.

9.1.6 Detailed training of sufficient duration for Operation, maintenance and

troubleshooting for the said machine at SAC campus, Ahmedabad.

9.1.7 Delivery period of Robotic TIG Welding machine will be 16 weeks (Maximum), with

all auxiliaries including installation, successful commissioning and

operationalization of machine with full demonstration of all machine features at

SAC, Ahmedabad. The said delivery period will be counted from the receipt of

purchase order by vendor from SAC, Ahmedabad (ARO). Acceptance of This terms

should be confirmed in writing by the vendor in their offer. In case of any

concerned for non-acceptance, for defining T0 time from which delivery period

would be counted, the vendor should clearly mention in their terms of offer with

respect to counting above referred delivery period.

9.2 Separate prices should be Quoted for Optional items mentioned as per Sr. No 5.3

& Sr. No 5.4

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9.3 All the charges like GST, taxes, duties, packing, forwarding, freight, agency

commission and any other charges over and above these, should be mentioned

clearly and to be quoted separately.

9.4 Quoted prices should be net and ex-works.

9.5 Mode of dispatch for the machine with auxiliaries should be mentioned clearly.

9.6 In view of high accuracy requirement, it is mandatory that machine should be

assembled in plant with proper technical facility & working instruments.

9.7 The Bidder should recommend and offer all the accessories and attachments which

are essential for smooth functioning and accurate and reliable performance of the

machine. Make, model and detailed technical specifications along with photocopy

of catalogue for each and every accessory should be attached in the offer. Offer for

each and every item should be given separately.

9.8 Bidder quotations must contain Item by item Compliance statement on each clause

of the RFP-technical specifications, Terms & Conditions and Instruction to bidder,

as per the format given in Annexure-II enclosed herewith. Bidder should

mandatorily fill up details against each of the requirements of the Compliance

statement (Annexure-II) sent along with this tender document. Silence on any point

shall be treated as non-compliance. Simple compliance without details &

supporting documents, lack of information or information without proper

explanation shall also be treated as non-compliance. Hence, in order to strengthen

the merit of their offer, please provide detailed explanation about how bidder

intends to comply with each and every specification of this tender. This is an

essential part of the offer.

9.9 Important note for Bidder:

Compliance report in above referred format i.e. Annexure-II is mandatory to

attach by the bidder along with the offer. The offer without the Compliance

report in Annexure-II will be treated as incomplete & liable for rejection and will

not be considered for further order processing without assigning any reason

thereof.

9.10 Maximum delivery period at SAC Stores, Ahmedabad for the machine including

installation, successful commissioning and operationalization of machine with full

demonstration of all machine features at SAC, Ahmedabad Campus. with all

deliverables mentioned under List of deliverables, table no. 6.0 of RFP, should not

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more than 16 Weeks. However, Supplier should give their offer specified with their

minimum delivery period, counted from the date on which order will be received

by them & should be adhere to.

9.11 All the items of the purchase order need to be supplied in single consignment to

avoid part supply / shipment.

9.12 Machine should work on Three-phase AC power supply of 400 V + 15%, If machine

offered does not work on 400 V + 15% , bidder shall supply required step up/ step

down transformer for smooth functioning of machine as a specific requirement and

price of the same should be included in basic machine price.

9.13 The Bidder, if necessary, should recommend and detail out in their offer, any

specific requirement like compressed air requirement, cutting fluid etc. for the

specific performance of the machine.

9.14 The bidder should recommend any specified requirement like; controlled

environment condition (Temperature, Humidity, Class of cleanliness etc.), Special

pit type earthing (if any), Requirement for machine foundation (if any) at Site and

any other auxiliary necessary to run machine efficiently.

9.15 Supplier should provide weight of the machine, size & dimensions (Foot-print area)

and line diagram regarding surrounding installation location of supporting

auxiliaries. Supplier should also give information regarding provision of lifting/

holding/ movement of the machine for safe entry into the room/ building during

installation activity.

9.16 It will be the sole responsibility of Bidder to carry out electrical connections from

main switch to machine. Necessary cables and tools should be brought by Bidder.

9.17 All necessary tools should be brought by supplier during installation &

commissioning of machine.

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9.18 It will be the responsibility of the supplier to deliver the machine safely along with

all auxiliaries to the SAC, Ahmedabad supplier should ensure safe handling of the

machine till installation, commissioning and performance demonstration of the

machine, is completed at its identified location at SAC, Ahmedabad, Campus.

However, unloading the machine from supplier’s transport vehicle at specified

building of SAC campus and lifting and shifting the machine inside the identified

room/ building using forklift truck or any other suitable material handling

equipment will be done by SAC-Stores in presence & under the guidelines of the

technical staff/ representatives of supplier.

9.19 Bidder must furnish a letter clearly stating permission from manufacturer to use

original machine parameters, PLC programs, machine controls parameter backup

or any other original data or electronic / logical information which might have

needed during the course of working of the machine and at the time of machine

maintenance / repair work in future, enable to avoid bottle necks & delays while

the said machine is under maintenance. In addition to above bidder must also

furnish a letter of acceptance from manufacturer, stating the willingness and

readiness to provide any other support / information within short time, which may

require during course of operation of the said machine.

9.20 Bidder will also confirm / commit in their offer for the following.

Two sets of manual depicting operation, control, electrical circuit

diagram, Mechanical assembly diagram, maintenance and

troubleshooting should be provided by the Bidder in English language,

out of which one set of the manual need to be sent by Airmail / speed

mail, quite in advance for our study and readiness for installation and

commissioning. Manual should have information like; operation,

control and maintenance details and requirements of space, power,

foundation details etc. for the installation and commissioning of the

machine. Minimum Two set of manual should be given in hard copy.

The Bidder should provide service for installation, commissioning and

detailed training for operation, maintenance, trouble-shooting etc. free

of cost at our premises. Period of the said training should be mentioned

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by the bidder in their offer. However, in any case the said period should

not be less than two days.

Electric circuit diagram of the machine should be supplied with the

machine in English language.

Drawings of the important mechanical assemblies should be supplied

for the maintenance purpose.

9.21 Prices of Optional items will not be considered while deciding lowest offer. It is

mandatory for the bidder to quote for all items other than optional items.

10.0 Bidder Qualification criteria

10.1 Bidder should have office in India for after sales support and service and at-least

two factory trained service engineer based in India to carry out maintenance of the

machine offered. Bidder should furnish the address and telephone numbers of the

office and name, address, telephone numbers & email id of the service engineers

who might be required to visit for carrying out the service/ maintenance in future.

Bidder shall also provide full details of their service stations in India including man-

power, infrastructure, equipment’s available at each station along with their offer.

10.2 Bidder should have supplied similar kind of machines to renowned organizations in

the world. Bidder should attach list of the customer with complete postal address

and telephone numbers, to whom they have supplied the machine. Bidder shall

also indicate Type & Model of machines, which have been installed, commissioned

and made operational in last five years

10.3 Bidder should give undertaking / commitment in writing for efficient after sales

service and supply of spare parts for 10 years from the date of Installation of

machine. Undertaking / commitment in writing should also reveal that Bidder is

ready to undergo the agreement with SAC, in future for Need Base Annual

Maintenance Contract (AMC) along with spares, once initial / extended warranty

(If any) will be completed.

10.4 In case bidder is not Original Equipment Manufacturer (OEM), a certificate of

authorization on manufacturer’s letter head is to be furnished, clearly stating that

the bidder is sole selling agent / dealer and authorized for carry out all the sales

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and after sales-service activities on the behalf of manufacturer. in India. Validity

period should also be clearly mentioned in the certificate.

11.0 Warranty

11.1 Minimum One-year on-site warranty for trouble free operation of the machine

from the date of final commissioning and acceptance of machine by SAC,

Ahmedabad Campus and free services shall be provided for any trouble during

this period. During the period of warranty, if any part is to be replaced, Bidder

will have to replace it free of cost. Warranty should include all the items/Basic

machine parts supplied against purchase order, except items consumable in

nature.

11.2 Bidder should also give offer for extended warranty for further 1 year/2 years/3

years after completion of initial warranty of one year or more on chargeable

basis. – Optional. Separate Prices should be quoted for 1st Year/ 2nd Year/ 3rd

Year.

12.0 Price bid format

Following tables (Table for deliverables and Table for extended warranty) are the formats

for the price bid which are duly filled up with prices and to be submitted along with the offer.

12.1 Table for Deliverables with price

Sr.

no.

Description/

Name of the item

Make Model Product

code (if

any)

Qty. Unit

Price

Total

Price

Remark

A Deliverables*

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.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

B Optional Items Make Model Product

code (if

any)

Qty. Unit

Price

Total

Price

Remark

Total Price

12.2 Table for extended warranty for period of 1 year, 2 years & 3

years after completion of initial warranty of 12 Months – Optional

Sr.

no.

Description Unit Price Remark

12.2.1 1 Year extended

warranty

Refer Point no. 11.0 of Terms

& Conditions

12.2.2 2 Years extended

warranty


& Conditions

12.2.3 3 Years extended

warranty


& Conditions

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Compliance Report

Sr. No. Features / Specifications Compliance What bidder

should write in

compliance

column

1.0 General Background Write (Yes/No)

2.0 Scope of Supply Write (Yes/No)

3.0 Overall unit requirement Write (Yes/No)

4.0 Technical Specifications of Machine

4.1 Type of Machine


Write (Yes/No)

4.2 Construction

The setup of TIG welding machine with robotic

attachment will consist of a TIG welding unit,

welding torches, wire feeder unit, cooling unit,

robotic arm and turntable / manipulator.

Write (Yes/No)

4.3 Salient Features of the machine

4.3.1 TIG Welding unit

4.3.1.1

Machine should be having a Wire feeder unit.

The wire feeder should have unidirectional and

bidirectional motor and provision for feeding

wire in forward as well as reverse direction.

Write (Yes/No)

4.3.1.2

Wire feeder should be separate from Main

Welding Power Source.

Write (Yes/No)

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4.3.1.3

Machine should be able to perform TIG cold-

wire welding in conjunction with cold wire

feeder and TIG hot wire welding in conjunction

of hot wire feeder.

Write (Yes/No)

4.3.1.4 Machine should be Incremental wire type with a

minimum feed of 0.4 m/min or less.

Write (Yes/No)

Write Numerical

value

4.3.1.5

Machine should be capable of Copying and

Saving the programs for values of parameters

used for particular types of jobs and can be

easily reproducible on requirement.

Write (Yes/No)

4.3.1.6 Machine should have capability to control

welding current from welding torch.

Write (Yes/No)

4.3.1.7

Machine Should be having Digital Inverter

Technology based on MOSFET/IGBT.

Write (Yes/No)

4.3.1.8

Machine should be able to Digitally control and

regulate the Welding Process using digital signal

processor.

Write (Yes/No)

4.3.1.9

Machine should be having Generator

Compatibility.

Write (Yes/No)

4.3.1.10

Machine should be having Thermostat

controlled Fan / Over-temperature protection.

Write (Yes/No)

4.3.1.11

Machine should be having Earth Leakage

monitoring facility.

Write (Yes/No)

4.3.1.12 Machine should be Remote Controllable.

Write (Yes/No)

4.3.1.13

Machine should be having Automatic Gas Post

Flow (depending on welding current).

Write (Yes/No)

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4.3.1.14

Machine should be having Switchover Facility

between Touch Down and high frequency

ignition.

Write (Yes/No)

4.3.1.15

Machine should be having special program for

Tack welding & spot welding with / without filler

rod and also for Spot welding.

Write (Yes/No)

4.3.1.16

Machine should be having TIG Pulsed Arc

facility.

Write (Yes/No)

4.3.1.17 Machine should be having Pulsing Frequency

variation of 1.5 KHz or better.

Write (Yes/No)

Write Numerical

value

4.3.1.18

Machine should be having Error Code Display

Facility for Easier Fault Diagnosis.

Write (Yes/No)

4.3.1.19

Machine should be having storage memory for

storing 90 (or more) welding parameter

programs.

Write (Yes/No)

4.3.1.20

Machine should be having Digital Indication of

Mains Voltage monitoring.

Write (Yes/No)

4.3.1.21

Machine should be having Power Source with CE

mark & S mark which is permission of welding in

confined spaces in condition of enhanced

electrical hazards.

Write (Yes/No)

4.3.1.22 Machine should Display the software version.

Write (Yes/No)

4.3.1.23 Machine should be having Unit indicators.

Write (Yes/No)

4.3.1.24 Machine should be having Remote control

interface as standard.

Write (Yes/No)

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4.3.1.25 Machine should be having Fully digital, Bus-

controlled welding system.

Write (Yes/No)

4.3.1.26 The Wire feeder of machine should be Fully

digital, with bus-controlled feeding system.

Write (Yes/No)

4.3.1.27 Machine should be having Wire pulsing and

Wire retract Function.

Write (Yes/No)

4.3.1.28

Machine should be capable for manual welding

operation with manual welding Torch.

Write (Yes/No)

4.3.1.29 Machine should be having HOLD indicator.

Write (Yes/No)

4.3.1.30

Machine should be having Automatic Tungsten

Electrode Cap Shaping function.

Write (Yes/No)

4.3.1.31

Machine should be having Reverse Polarity

Ignition Facility.

Write (Yes/No)

4.3.1.32

Machine should be having Special Modes for

welding of Aluminum.

Write (Yes/No)

4.3.1.33

The maximum noise value of machine (Noise

Modulation through waveform adjustment

present) for operation at 300 Amp should be

80dbA.

Write (Yes/No)

Write Numerical

value

4.3.1.34

Machine should be having AC wave balancing as

an inbuilt feature.

Write (Yes/No)

4.3.1.35

Machine should be Compatible for being

coupled with any Robot and TIG wire Feeder.

Write (Yes/No)

4.3.1.36

Machine should be having Single dial

adjustment operation with all other features

and touch buttons on front panel.

Write (Yes/No)

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4.3.1.37 Machine should be having cooling unit.

Write (Yes/No)

4.3.1.38

Machine should be having capability of

Harmonizing of 2 arcs in Sync mode function

during 2 sided welding thus able to make

simultaneous welding from both sides easily

possible.

Write (Yes/No)

4.3.1.39

Machine should be having Option for Key lock

switch to lock the parameters.

Write (Yes/No)

4.3.1.40

Machine should be compatible for TIG welding

of Titanium, Aluminum and its alloys,

Nonferrous metals and Low & high alloy steels.

Write (Yes/No)

4.3.1.41

Machine should be having facility for Factory

resetting the machine.

Write (Yes/No)

4.3.2 Robotic Unit

4.3.2.1

The robot should be general purpose type and

can be capable to perform different welding

operations like TIG welding, Shielded metal arc

welding & Plasma arc welding.

Write (Yes/No)

4.3.2.2 The robot should have maximum payload

capacity of 8 kg or more.

Write (Yes/No)

Write Numerical

value

4.3.2.3

The robot should be mounted on a sturdy

foundation.

Write (Yes/No)

4.3.2.4

The robotic unit should have an appropriate

software for documentation and data

monitoring.

Write (Yes/No)

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4.3.2.5

The robotic welding machine should have

possibility to be augmented with sensors in near

future.

Write (Yes/No)

4.4 Major Components of the machine

4.4.1 Welding Unit : Specifications as per 4.7 to 4.13. Write (Yes/No)

4.4.2 Cooling Unit : Specifications as per 4.14 Write (Yes/No)

4.4.3 Wire feeder unit : Specifications as per 4.16 Write (Yes/No)

4.4.4 Welding Torches : Specifications as per 4.15 Write (Yes/No)

4.4.5 Robotic Unit : Specifications as per 4.17 Write (Yes/No)

4.4.6 Manipulator / Turntable : Specifications as per

4.17

Write (Yes/No)

4.5 Capabilities

TIG welding machine with robotic attachment

should be able to perform automatic Gas

Tungsten Arc welding with high accuracy and

repeatability.

Write (Yes/No)

4.6 Base Material for Welding

4.6.1 Aluminum & Aluminum alloys Write (Yes/No)

4.6.2 Cr-Ni Steel Write (Yes/No)

4.6.3 Nickel based alloys Write (Yes/No)

4.6.4 Magnesium & Magnesium Alloys Write (Yes/No)

4.6.5 Copper & Copper Alloys Write (Yes/No)

4.6.6 Iron- Nickel Alloys (Invar, Kovar) Write (Yes/No)

4.6.7 Steel & Steel Alloys Write (Yes/No)

4.6.8 Copper- Nickel Alloys (Monel) Write (Yes/No)

4.6.9 Soft Iron Write (Yes/No)

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4.7 Process Selection

4.7.1 DC TIG (with reverse & Straight polarity ) Write (Yes/No)

4.7.2 AC TIG Write (Yes/No)

4.7.3 AC TIG with Tungsten Ball Cap Shaping Write (Yes/No)

4.7.4 DC SMAW (with reverse & Straight polarity ) Write (Yes/No)

4.7.5 AC SMAW Write (Yes/No)

4.8 Power Source of Welding Unit

4.8.1 Power Source type : AC/DC Fully Digitized

MOSFET/IGBT based inverter or better

Write (Yes/No)

4.8.2 Frequency of Inversion / Switching frequency :

1.5 KHz or better

Write (Yes/No)

Write Numerical

value

4.8.3 Mains Input Frequency : 50-60 Hz Write (Yes/No)

Write Numerical

value

4.8.4 Mains Fuse Protection : 16 A or better Write (Yes/No)

Write Numerical

value

4.8.5 Power Factor : 0.95 or higher at 300 A Write (Yes/No)

Write Numerical

value

4.8.6 Welding Current Range (Stepless) for TIG : 5-300

A (AC & DC both ) or better

Write (Yes/No)

Write Numerical

value

4.8.7 Welding Current Range (Stepless) for SMAW : 10-

300 A (AC & DC both ) or better

Write (Yes/No)

Write Numerical

value

4.8.8 Open Circuit Voltage (OCV) : 85 V or better Write (Yes/No)

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Write Numerical

value

4.8.9 Working Voltage: Between 10 V to 25 V (or

better) for TIG

Between 20 V to 35 V for SMAW

Write (Yes/No)

Write Numerical

value

4.8.10 Protection Class : IP 23 or better Write (Yes/No)

4.8.11 Type of Cooling for power source : AF or better Write (Yes/No)

4.8.12 Insulation Category : B or better Write (Yes/No)

4.9 Main Control Panel Setting of Welding Unit

4.9.1 Actual value of Ampere and Voltage during

welding

Write (Yes/No)

4.9.2 Operator can be able to set values of following: -

Start Current

Upslope (Continuous increase of starting

current up to main current)

Main Current

Reduced or Hold Current

Down Slope (Continuous decrease of

main current up to end current)

End Current

AC Balance (in case of TIG AC)

Electrode Diameter

Job Number

Write (Yes/No)

4.9.3 Pulsing Activated Indicator Write (Yes/No)

4.9.4 Spot Welding Activated Indicator Write (Yes/No)

4.9.5 Tacking Activated Indicator Write (Yes/No)

4.9.6 Key lock Activated Indicator Write (Yes/No)

4.9.7 Wire feeder Indicator Write (Yes/No)

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4.9.8 HF Ignition Indicator Write (Yes/No)

4.10 Mode Selection for Welding Unit

4.10.1 Tack TIG Write (Yes/No)

4.10.2 GTAW/SMAW Write (Yes/No)

4.10.3 Job Mode - For retrieving stored welding

parameters

Write (Yes/No)

4.11 Welding Parameters for Welding Unit

4.11.1 SMAW

4.11.1.1 Main Current : 10-300 A or better Write (Yes/No)

Write Numerical

value

4.11.2 AC TIG

4.11.2.1 Start Current : 1-100 % of main current or better Write (Yes/No)

Write Numerical

value

4.11.2.2 Up Slope : 0.0-9.0 Second or better Write (Yes/No)

Write Numerical

value


Write Numerical

value

4.11.2.4 Hold Current : 1-100 % or better Write (Yes/No)

Write Numerical

value

4.11.2.5 Down Slope : 0.0-9.0 second or better Write (Yes/No)

Write Numerical

value

4.11.2.6 End Current : 1-100 % or better Write (Yes/No)

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Write Numerical

value

4.11.2.7 Memory location for Job : 90 or better Write (Yes/No)

Write Numerical

value

4.11.3 DC TIG

4.11.3.1 Start Current : 1-100 % of main current or better Write (Yes/No)

Write Numerical

value

4.11.3.2 Up Slope : 0.0-9.0 Second or better Write (Yes/No)

Write Numerical

value


Write Numerical

value

4.11.3.4 Hold Current : 1-100 % or better Write (Yes/No)

Write Numerical

value

4.11.3.5 Down Slope : 0.0-9.0 second or better Write (Yes/No)

Write Numerical

value

4.11.3.6 End Current : 1-100 % or better Write (Yes/No)

Write Numerical

value

4.11.3.7 Memory location for Job : 90 or better Write (Yes/No)

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value

4.12 Background Setting for Welding Unit

4.12.1 SMAW

4.12.1.1 Hot Start Current : 1-100% or better Write (Yes/No)

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value

4.12.1.2 Hot Start Time : 0.0-1.0 Second or better Write (Yes/No)

Write Numerical

value

4.12.1.3 Dynamic Arc force correction : Yes Write (Yes/No)

4.12.1.4 Anti-Stick Function : ON/OFF Write (Yes/No)

4.12.2 TIG

4.12.2.1 Spot Welding Time / Tacking function time : Off,

0.1-9.0 Second or better

Write (Yes/No)

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value

4.12.2.2 Pulsing frequency : Off, 0.1-9.0 Second or better Write (Yes/No)

Write Numerical

value

4.12.2.3 Pulse Duty Cycle / Pule Balance: The ratio of pulse

duration to background current duration when

pulsing frequency has been set. : 10% to 90% or

better

Write (Yes/No)

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value

4.12.2.4 Background Current : 0-100% or better Write (Yes/No)

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value

4.12.2.5 Start Current Time : Off, 0.1 – 5.0 second or

better

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value

4.12.2.6 End Current Time : Off, 0.1 – 5.0 second or better Write (Yes/No)

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value

4.12.2.7 Cooling Unit Control : Off, On, Automatic Write (Yes/No)

4.12.2.8 High Frequency Time : Off, 0.1-5.0 second or

better

Write (Yes/No)

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value

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4.12.2.9 Ignition Time Out (Safety cut-out following an

abortive ignition) : Off, 0.1-5.0 second or better

Write (Yes/No)

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value

4.12.2.10 Arc Break Watchdog (Safety cut-out following an

arc break) : Off, 0.1-5.0 second or better

Write (Yes/No)

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value

4.12.2.11 AC Frequency : 50 to 200 Hz (In AC TIG process)

or better

Write (Yes/No)

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value

4.12.2.12 Positive Curve Type : Rectangular Sinusoidal,


Write (Yes/No)

4.12.2.13 Negative Curve Type : Rectangular Sinusoidal,


Write (Yes/No)

4.12.2.14 Reverse Polarity Ignition : ON / OFF (In DC TIG

Process)

Write (Yes/No)

4.13 Gas Functions with AC/DC TIG of Welding Unit

4.13.1 Gas Pre Flow: 0.0 to 9.0 second or better Write (Yes/No)

Write Numerical

value

4.13.2 Gas Post Flow Lower Range (Gas post flow time

at minimum welding current) : 0.0 to 20 second

or better

Write (Yes/No)

Write Numerical

value

4.13.3 Gas Post flow Higher Range (Gas post flow time

at maximum welding current) : 0.0 to 20 second

or better

Write (Yes/No)

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value

4.13.4 Gas Purger setting: Off / On Write (Yes/No)

4.14 Cooling Unit for Welding Machine

4.14.1 Mains Voltage (50-60Hz) : 400V +/- 15% Write (Yes/No)

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value

4.14.2 Cooling Capacity Q=1 litre/min +40ºC :

450 W or better

Write (Yes/No)

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value

4.14.3 Delivery rate : 3.5 litre/min or better Write (Yes/No)

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value

4.14.4 Rise : 20 m or better Write (Yes/No)

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value

4.14.5 Coolant Tank Capacity: 3.5 litre or better Write (Yes/No)

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value

4.14.6 Degree of Protection : IP 23 or better Write (Yes/No)

4.14.7 With flow monitoring facility : Preferable Write (Yes/No)

4.14.8 With first fill of coolant : Yes Write (Yes/No)

4.14.9 Frost protection : Upto -100 C or better Write (Yes/No)

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value

4.14.10 Maximum pump pressure : 5 bar Write (Yes/No)

Write Numerical

value

4.15 TIG Torches

4.15.1 Manual Gas Cooled TIG Welding Torch

Welding Current (DC) at 35 % Duty cycle : 150A –

160A

Write (Yes/No)

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value

Electrode Diameter range : 1.0-3.2 mm or better Write (Yes/No)

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value

Weight : Less than 2.0 Kg Write (Yes/No)

Length : 3 meter or better Write (Yes/No)

Integral remote control unit : Yes Write (Yes/No)

Digital parameter display : Preferable Write (Yes/No)

“Cap formation activated” display : Yes Write (Yes/No)

Thermal Overload protection : Preferable Write (Yes/No)

Freely Selectable remote parameter : Preferable Write (Yes/No)

Anti-stick function setting : On / Off Write (Yes/No)


Welding Current at 100% Duty cycle : 230A –

240A

Write (Yes/No)

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value




Integral remote control unit : Preferable Write (Yes/No)







Welding Current at 100 % Duty cycle : 300A –

310A

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value

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Integral remote control unit : Preferable Write (Yes/No)






4.15.4 Automatic TIG Torch

Welding Current at 100 % Duty cycle : 400 A Write (Yes/No)

Write Numerical

value

Electrode Diameter range: 1.6-4.0 mm or better Write (Yes/No)

Weight: Less than 2.0 Kg Write (Yes/No)

Length: Standard for robotic applications Write (Yes/No)

4.16 Wire Feeder Unit

4.16.1 Wire feeder type: Incremental type Write (Yes/No)

4.16.2 Feed rate of wire: 0.4 m/min or better Write (Yes/No)

Write Numerical

value

4.16.3 Motor type: Both unidirectional and bidirectional Write (Yes/No)

4.16.4 Motion of wire: Both unidirectional and

bidirectional

Write (Yes/No)

4.16.5 Minimum Wire feed speed : 0.1 m/min or better Write (Yes/No)

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value

4.16.6 Maximum wire feed speed: 11 m/min or better Write (Yes/No)

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value

4.16.7 Wire feed speed increments: 0.2 m/min or better Write (Yes/No)

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value

4.16.8 Filler wire preheating & feeding capability: Yes Write (Yes/No)

4.16.9 Wire oscillation capability: Yes Write (Yes/No)

4.16.10 Minimum frequency for wire oscillation: 2 Hz or

less

Write (Yes/No)

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value

4.16.11 Maximum frequency for wire oscillation: 15 Hz or

more

Write (Yes/No)

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value

4.16.12 Roller sets: Yes Write (Yes/No)

4.16.13 Connection hoses from wire feeder to machine :

Yes

Write (Yes/No)

4.16.14 EMC class: A or better Write (Yes/No)

4.17 Robotic Unit

4.17.1.1 Robot Base length : 1000 mm or less Write (Yes/No)

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value

4.17.1.2 Robot base width : 700 mm or less Write (Yes/No)

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value

4.17.1.3 Robot Height : 2500 mm or less Write (Yes/No)

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value

4.17.1.4 Position repeatability : 0.025 mm or less Write (Yes/No)

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value

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4.17.1.5 Path repeatability : 0.30 mm or less Write (Yes/No)

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value

4.17.1.6 Handling capacity / Payload Capacity : 8 kg or

better

Write (Yes/No)

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value

4.17.1.7 Number of Axes : 6 Write (Yes/No)

Write Numerical

value

4.17.1.8 Mountings : The robot should have capability to

be mounted on Floor, Wall and Shelf and perform

well in Tilted and Inverted positions.

Write (Yes/No)

4.17.1.9 Supply voltage : 200 V – 600 V or better Write (Yes/No)

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value

4.17.1.10 Frequency : 50 Hz – 60 Hz or better Write (Yes/No)

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value

4.17.1.11 Minimum operating temperature : 10 0C or less Write (Yes/No)

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value

4.17.1.12 Maximum operation temperature : 45 0C or

better

Write (Yes/No)

Write Numerical

value

4.17.1.13 Maximum allowable Relative Humidity for

smooth functioning of robot : 90 % or better

4.17.1.14 Maximum noise level : 70 dB or less Write (Yes/No)

Write Numerical

value

4.17.1.15 Electromagnetic Emission Shielding : EMC/EMI

Shielding

Write (Yes/No)

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4.17.2 Movement of Robotic Arm

Axis movement : Working range (0,Degrees)

4.17.2.1 Axis 1 (Rotation motion) : +180 0 to -180 0 or

better

Write (Yes/No)

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value

4.17.2.2 Axis 2 (Arm motion) : +155 0 to -95 0 or better Write (Yes/No)

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value

4.17.2.3 Axis 3 (Arm motion) : +75 0 to -180 0 or better Write (Yes/No)

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value

4.17.2.4 Axis 4 (Rotation motion) : +175 0 to -175 0 or

better

Write (Yes/No)

Write Numerical

value

4.17.2.5 Axis 5 (Bend motion) : +120 0 to -120 0 or better Write (Yes/No)

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value

4.17.2.6 Axis 6 (Turn motion) : +400 0 to -400 0 or better Write (Yes/No)

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value

4.17.3 Axis movement : Axis maximum speed

(0,Degrees /Sec)

4.17.3.1 Axis 1 (Rotation motion) : 170 0 / sec or better Write (Yes/No)

Write Numerical

value

4.17.3.2 Axis 2 (Arm motion) : 170 0 / sec or better Write (Yes/No)

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value

4.17.3.3 Axis 3 (Arm motion) : 170 0 / sec or better Write (Yes/No)

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value

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4.17.3.4 Axis 4 (Rotation motion) : 300 0 / sec or better Write (Yes/No)

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value

4.17.3.5 Axis 5 (Bend motion) : 300 0 / sec or better Write (Yes/No)

Write Numerical

value

4.17.3.6 Axis 6 (Turn motion) : 480 0 / sec or better Write (Yes/No)

Write Numerical

value

4.17.4 Positional Working Range of Robotic Arm

Positional reach : Maximum Value (mm)

4.17.4.1 A : 2200 mm or better Write (Yes/No)

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value

4.17.4.2 B : 1300 mm or better Write (Yes/No)

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value

4.17.4.3 C : 1900 mm or better Write (Yes/No)

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value

4.17.4.4 D : 1650 mm or better Write (Yes/No)

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value

4.17.4.5 E : 1000 mm or better Write (Yes/No)

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value

4.17.4.6 F : 500 mm or better Write (Yes/No)

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value

4.17.5 Collision Sensor

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4.17.5.1 Rotatable and adjustable in all directions : Yes Write (Yes/No)

4.17.5.2 Suitability for precision applications on thin

metal sheets : Yes

Write (Yes/No)

4.17.5.3 Fits the robot using Aluminum or plastic

intermediate flange : Yes

Write (Yes/No)

4.17.6 Robotic Controller

4.17.6.1 Supply voltage: 3 Phase

(415 +10 % ) V

Write (Yes/No)

Write Numerical

value

4.17.6.2 Maximum working temperature : 450C or more Write (Yes/No)

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value

4.17.6.3 Maximum sustainable relative humidity : 90% or

more

Write (Yes/No)

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value

4.17.6.4 Safety : In accordance to ISO standards Write (Yes/No)

4.17.6.5 Protection : IP 54 or better Write (Yes/No)

4.17.7 Foundation of Robot

4.17.7.1 Maximum Deviation from levelness : 0.6 mm or

less

Write (Yes/No)

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value

4.17.7.2 Minimum resonance frequency : 20 Hz or more Write (Yes/No)

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value

4.17.8 Protection

4.17.8.1 Base: IP 67 or better Write (Yes/No)

4.17.8.2 Lower Arm: IP 67 or better Write (Yes/No)

4.17.8.3 Upper Arm: IP 54 or better Write (Yes/No)

4.17.9 Gas Hose : Yes Write (Yes/No)

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4.17.10 Connection cable : Yes Write (Yes/No)

4.17.11 Coolant : Yes Write (Yes/No)

4.17.12 Mounting console for wire feeder unit : Yes Write (Yes/No)

4.17.13 Standard protective hose (If required) : Yes Write (Yes/No)

4.17.14 Wire conduit (If required) : Yes Write (Yes/No)

4.17.15 Wall holder for wire spools including pins and

accessories : Yes

Write (Yes/No)

4.17.16 Robot Mounting Flange (If required) : Plastic or

better

Write (Yes/No)

4.17.17 Torch Mounting Bracket (If required) : Yes Write (Yes/No)

4.17.18 Additional Wire support with Bracket (If

required) : Yes

Write (Yes/No)

4.17.19 Contact Tip (If required) : Yes Write (Yes/No)

4.17.20 Documentation and Data monitoring software :

Yes

Write (Yes/No)

4.17.21 External Manipulator / Turntable

4.17.21.1 Number of Axes : 02 (Rotational) Write (Yes/No)

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value

4.17.21.2 Positional Accuracy : 15 arc minute or better Write (Yes/No)

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value

4.17.21.3 Minimum Face plate diameter : 150 mm Write (Yes/No)

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value

4.17.21.4 Maximum faceplate diameter : 200 mm Write (Yes/No)

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value

4.17.21.5 Nominal Speed (rpm) : 4000 or better Write (Yes/No)

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value

4.17.21.6 Torque at Nominal speed (N-m) : 0.9 or better Write (Yes/No)

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value

4.17.21.7 Maximum allowed average winding

temperature (0C) : 130 or more

Write (Yes/No)

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value

4.18 Documentation

Two sets each of Machine Manual, Programming

Instructions, Electronics/Electrical / Pneumatic

Circuit Diagrams, Maintenance Manual, etc.

should be supplied with machine in English

language. Minimum two sets of hard copy of

manual should be supplied.

Write (Yes/No)

4.19 Safety

4.19.1 Machine and robot should have emergency stop

circuit with emergency stop button.

Write (Yes/No)

4.19.2 Full Protection against Electrical Shock. Write (Yes/No)

4.19.3 Compliance to Safety Regulation – CE / EMV OR

Equivalent

Write (Yes/No)

4.20 Language

All the documents and control panel displays to

be in English language.

Write (Yes/No)

5.0 Prices to be quoted for following units / components.


The vendor/bidder should compulsorily quote

prices of items mentioned in Sr. No. 5.1 and Sr.

No. 5.2.

Write (Yes/No)

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5.1.1 Welding Unit (Sr. No. 4.7 to 4.13) : 01 No. Write (Yes/No)

5.1.2 Cooling Unit (Sr. No. 4.14): 01 No. Write (Yes/No)

5.1.3 Welding Torch (Sr. No. 4.15.1) : 01 No. Write (Yes/No)

5.1.4 Welding Torch (Sr. No. 4.15.2 ) : 01 No. Write (Yes/No)

5.1.5 Welding Torch (Sr. No. 4.15.3) : 01 No. Write (Yes/No)

5.1.6 Welding Torch (Sr. No. 4.15.4) : 02 Nos. Write (Yes/No)

5.1.7 Wire feeder unit (Sr. No. 4.16) : 01 No. Write (Yes/No)

5.1.8 Robotic Unit (Sr. No. 4.17) : 01 No. Write (Yes/No)

5.1.9 Manipulator / Turntable (Sr. No. 4.17.23) : 01 No. Write (Yes/No)

5.2 Mandatory accessories to be supplied along with Main Unit of Welding machine : The

vendor/bidder should compulsorily quote prices of items mentioned in Sr. No. 5.1 and

Sr. No. 5.2.

5.2.1 Earth Cable with Earth Clamp : 02 No. Write (Yes/No)

5.2.2 Welding cable with electrode holder : 02 No. Write (Yes/No)

5.2.3 Argon gas regulator with flow meter and suitable

gas flow tube & end connections : 02 Sets

Write (Yes/No)

5.2.4 A set of suitable spanners and fixing tools : 02

Sets

Write (Yes/No)

5.2.5 Leather hose, end connection and wearing parts

case for TIG welding torch : 01 No.

Write (Yes/No)

5.2.6 Hard copy and soft copies of installation,

maintenance and operation manuals per point

no 4.18. : 02 No.

Write (Yes/No)

5.3 Wear & Tear Parts and any other utilities-

Optional

If required the bidder should quote and supply

wear & tear parts , consumables and any other

utilities (if required).

Write (Yes/No)

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5.3.1 Isolation Transformer to keep machine safe in

case of power fluctuations (if required) : 01 No.

Write (Yes/No)

5.3.2 Voltage Stabilizer to keep machine safe in case of

power fluctuations (if required) : 01 No.

Write (Yes/No)

5.3.3 Wear & Tear Parts and Consumables for two

years for smooth functioning of the machine

and robot.

This will include consumable of both machine

and torches (Tungsten Electrodes, Gas lens,

Clamping Sleeves, Clamping Nuts, etc.)

(Bidder should attach the list of the items with

price of each item along with the offer) :

Quantity of each part will be recommended and


Write (Yes/No)

5.3.4 Any other utilities or items, which Bidder may

consider necessary for smooth and efficient

functioning of the machine should be quoted

separately. : Quantity of each part will be

recommended and quoted by the vendor.

Write (Yes/No)

5.4 Optional Accessories / Attachment / Wear Parts

/ Spares / Consumables Requirement

Bidder should quote and supply Optional

accessories / Attachment / Wear parts / Spares /

Consumables for maximum utilization of main

unit.

Write (Yes/No)

5.4.1 Extended warranty for period of 1 Year after

completion of initial warranty of 12 months. : 01

No.

Write (Yes/No)

5.4.2 Extended warranty for period of 2 Years after


No.

Write (Yes/No)

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5.4.3 Extended warranty for period of 3 Years after


No.

Write (Yes/No)

5.4.4 Mid End Workstation

The workstation should be compatible with

Documentation and data monitoring software

(As per Sr. No. 4.17.22) & meet following

specifications: 01 Set

5.4.4.1 Form Factor : Desktop or Tower Write (Yes/No)

5.4.4.2 Processor Make : Intel Write (Yes/No)

5.4.4.3 Number Of Processor : 2 or better Write (Yes/No)

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value

5.4.4.4 Generation : 8th or better Write (Yes/No)

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value

5.4.4.5 Configuration: Intel Xeon 5118 (12 Core, 2.3 GHz,

16.5 MB L3 Cache 105 Watt) or better

Write (Yes/No)

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value

5.4.4.6 Chipset : Intel C621 or better Write (Yes/No)

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value

5.4.4.7 Number of PCIe Slots : 0 Write (Yes/No)

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value

5.4.4.8 Number of PCIe Slots Gen 3rd (x1, x4, x8, x16) :

02 or better

Write (Yes/No)

Write Numerical

value

5.4.4.9 Number of PCIe Slots Gen 3rd (x16) : 02 or better Write (Yes/No)

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value

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5.4.4.10 Graphic Card : nVIDIA Quadro P2000, 5GB or

better

Write (Yes/No)

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value

5.4.4.11 RAM : DDR4 or better Write (Yes/No)

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value

5.4.4.12 RAM type : ECC or better Write (Yes/No)

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value

5.4.4.13 RAM Size (GB) : 64 or better Write (Yes/No)

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value

5.4.4.14 Type of HDD : SATA Write (Yes/No)

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value

5.4.4.15 Size of HDD : 2TB or better Write (Yes/No)

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value

5.4.4.16 Operating System : Windows 10 Professional 64

bit with Media (Licensed Version) or better

Write (Yes/No)

5.4.4.17 Microsoft Office (Licensed version) : Office 2016

or better (preferable)

Write (Yes/No)

5.4.4.18 Network Interface : Integrated NIC Gigabit

10/100/1000

Write (Yes/No)

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value

5.4.4.19 Display Port : 04 or better Write (Yes/No)

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value

5.4.4.20 USB 2.0 & 3.0 Ports : 04 or better Write (Yes/No)

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value

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5.4.4.21 Display (Antiglare, LED-backlit) : Monitor Write (Yes/No)

5.4.4.22 Display size : Diagonal Viewing size 60 cm or

better

Write (Yes/No)

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value

5.4.4.23 Panel type : IPS Write (Yes/No)

5.4.4.24 Display Resolution(Full HD or Better) (in Pixel)

:1920x1080 or better

Write (Yes/No)

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value

5.4.4.25 Maximum Power (Watt) : 690 or better Write (Yes/No)

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value

5.4.4.26 Power Efficiency : Minimum 80% Write (Yes/No)

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value

5.4.4.27 Power Management Unit : Sufficient Power

supply should be available for efficient

operationalization & utilization of Workstation

Write (Yes/No)

5.4.4.28 Keyboard : Standard keyboard Write (Yes/No)

5.4.4.29 Mouse : Optical scroll mouse Write (Yes/No)

5.4.4.30 Optical Drive : DVD Write (Yes/No)

5.4.4.31 No. of DIMM Slots : 08 or better Write (Yes/No)

Write Numerical

value

5.4.4.32 No. of bays (Internal+ External) : 04 or better Write (Yes/No)

Write Numerical

value

5.4.4.33 On site OEM Warranty (Year) : 03 years or better Write (Yes/No)

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value

5.4.5.34 Trolley to carry the machine : 01 No. Write (Yes/No)

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value

5.4.6 Remote Control for current adjustment : 01 No. Write (Yes/No)

5.4.7 Auto Darkening welding helmets : 02 Nos. Write (Yes/No)

5.4.8 Hand Gloves TIG High End : 02 Nos. Write (Yes/No)

5.4.9 Welding Jacket and trousers: 02 Nos.

(Size XXL-01 No & XL-01 No.)

Write (Yes/No)

6.0 List of Deliverables

6.1 Welding Unit (Sr. No. 4.7 to 4.13) : 01 No. Write (Yes/No)

6.2 Welding Torch (Sr. No. 4.15) : Quantity as per Sr

No. 5.1.3 to Sr. No. 5.1.6

Write (Yes/No)

6.3 Wire feeder unit (Sr. No 4.16) : 01 No. Write (Yes/No)

6.4 Cooling Unit (Sr. No. 4.14) : 01 No. Write (Yes/No)

6.5 Robotic Unit (Sr. No. 4.17) : 01 No. Write (Yes/No)

6.6 Manipulator/Turntable (Sr. No. 4.17.23) : 01 No. Write (Yes/No)

6.7 Isolation Transformer to keep machine safe in

case of power fluctuations (if required) : 01 No.

Write (Yes/No)

6.8 Voltage Stabilizer to keep machine safe in case of

power fluctuations (if required) : 01 No.

Write (Yes/No)

6.9 Earth Cable with Earth Clamp : 01 No. Write (Yes/No)

6.10 Welding cable with electrode holder : 01 No. Write (Yes/No)

6.11 Argon gas regulator with flow meter and suitable

gas flow tube & end connections : 01 Set

Write (Yes/No)

6.12 A set of suitable spanners and fixing tools : 01 set Write (Yes/No)

6.13 Foot switch and Remote control units : 01 No. Write (Yes/No)

6.14 Hard copy and soft copies of installation,

maintenance and operation manuals per point

no. 4.18. : 02 No.

Write (Yes/No)

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7.0 Machine Acceptance Test

7.1 In view of high accuracy requirement, Bidder

will have to demonstrate the accuracy and

specifications of the machine and robot to our

engineer at their manufacturing plant before

dispatching the machine. In case, our engineer

does not visit the manufacturing plant, bidder

shall conduct relevant accuracy tests in

accordance to prevailing standards and provide

detailed test results / charts for SAC’s clearance

for the machines to be delivered, prior to

dispatch them to SAC.

Write (Yes/No)

7.2 The Bidder will have to demonstrate all the

performance / specifications of the machines

during installation & commissioning at SAC,

Ahmedabad Campus, Necessary equipment

required for measurement has to be arranged

by Bidder.

Write (Yes/No)

8.0 General Instructions

8.1 Only those Bidders, who are confident of getting

export permission to supply the machine to us,

should quote.

Write (Yes/No)

8.2 Un-priced commercial bid should be attached

with the technical bid.

Write (Yes/No)

8.3 All the literature is required to be in English

Language.

Write (Yes/No)

8.4 The Bidder must provide list of customers to

whom they have supplied the model offered in

this tender in last five years in renowned

organization in the world.

Write (Yes/No)

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8.5 Bidder should offer detailed technical catalogue

of the machine and write up for highlighting

special features, specific applications,

attachments etc.

Write (Yes/No)

9.0 Terms & Instructions

9.1 Quoted prices of machine should also have

consideration, inclusion and provision for

following activities/ components. This means

bidder will not charge and quote extra prices for

activities/items mentioned under Sr. No. 9.1.2 to

Sr. No. 9.1.7.

Write (Yes/No)

9.1.1 Deliverable mentioned under Table no. 6.0 (List

of Deliverables)

Write (Yes/No)

9.1.2 Pre-dispatch & On-site Demonstration of

features & test to be carried out mentioned in

Point no 7.0.

Write (Yes/No)

9.1.3 Certificates of tests carried out for machine &

certificates for major components & all

supported Auxiliaries.

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9.1.4 Installation and commissioning of machine at

SAC Campus, Ahmedabad.

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9.1.5 Onsite warranty for 12 months (or more) for

trouble free operations of the machine.

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9.1.6 Detailed training of sufficient duration for

Operation, maintenance and troubleshooting for

the said machine at SAC campus, Ahmedabad.

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9.1.7 Delivery period of Robotic TIG Welding machine

will be 16 weeks (Maximum), with all auxiliaries

including installation, successful commissioning

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and operationalization of machine with full

demonstration of all machine features at SAC,

Ahmedabad. The said delivery period will be

counted from the receipt of purchase order by

vendor from SAC, Ahmedabad (ARO).

Acceptance of This terms should be confirmed in

writing by the vendor in their offer. In case of any

concerned for non-acceptance, for defining T0

time from which delivery period would be

counted, the vendor should clearly mention in

their terms of offer with respect to counting

above referred delivery period.

9.2 Separate prices should be Quoted for Optional

items mentioned as per Sr. No 5.3 & Sr. No 5.4

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9.3 All the charges like GST, taxes, duties, packing,

forwarding, freight, agency commission and any

other charges over and above these, should be

mentioned clearly and to be quoted separately.

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9.4 Quoted prices should be net and ex-works. Write (Yes/No)

9.5 Mode of dispatch for the machine with auxiliaries

should be mentioned clearly.

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9.6 In view of high accuracy requirement, it is

mandatory that machine should be assembled in

plant with proper technical facility & working

instruments.

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9.7 The Bidder should recommend and offer all the

accessories and attachments which are essential

for smooth functioning and accurate and reliable

performance of the machine. Make, model and

detailed technical specifications along with

photocopy of catalogue for each and every

accessory should be attached in the offer. Offer

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for each and every item should be given

separately.

9.8 Bidder quotations must contain Item by item

Compliance statement on each clause of the RFP-

technical specifications, Terms & Conditions and

Instruction to bidder, as per the format given in

Annexure-II enclosed herewith. Bidder should

mandatorily fill up details against each of the

requirements of the Compliance statement

(Annexure-II) sent along with this tender

document. Silence on any point shall be treated

as non-compliance. Simple compliance without

details & supporting documents, lack of

information or information without proper

explanation shall also be treated as non-

compliance. Hence, in order to strengthen the

merit of their offer, please provide detailed

explanation about how bidder intends to comply

with each and every specification of this tender.

This is an essential part of the offer.

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9.9 Important note for Bidder:

Compliance report in above referred format i.e.

Annexure-II is mandatory to attach by the

bidder along with the offer. The offer without

the Compliance report in Annexure-II will be

treated as incomplete & liable for rejection and

will not be considered for further order

processing without assigning any reason

thereof.

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9.10 Maximum delivery period at SAC Stores,

Ahmedabad for the machine including

installation, successful commissioning and

operationalization of machine with full

demonstration of all machine features at SAC,

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Ahmedabad Campus. with all deliverables

mentioned under List of deliverables, table no.

6.0 of RFP, should not more than 16 Weeks.

However, Supplier should give their offer

specified with their minimum delivery period,

counted from the date on which order will be

received by them & should be adhere to.

9.11 All the items of the purchase order need to be

supplied in single consignment to avoid part

supply / shipment.

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9.12 Machine should work on Three-phase AC power

supply of 400 V + 15%, If machine offered does

not work on 400 V + 15% , bidder shall supply

required step up/ step down transformer for

smooth functioning of machine as a specific

requirement and price of the same should be

included in basic machine price.

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9.13 The Bidder, if necessary, should recommend and

detail out in their offer, any specific requirement

like compressed air requirement, cutting fluid

etc. for the specific performance of the machine.

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9.14 The bidder should recommend any specified

requirement like; controlled environment

condition (Temperature, Humidity, Class of

cleanliness etc.), Special pit type earthing (if any),

Requirement for machine foundation (if any) at

Site and any other auxiliary necessary to run

machine efficiently.

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9.15 Supplier should provide weight of the machine,

size & dimensions (Foot-print area) and line

diagram regarding surrounding installation

location of supporting auxiliaries. Supplier should

also give information regarding provision of

lifting/ holding/ movement of the machine for

safe entry into the room/ building during

installation activity.

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9.16 It will be the sole responsibility of Bidder to carry

out electrical connections from main switch to

machine. Necessary cables and tools should be

brought by Bidder.

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9.17 All necessary tools should be brought by supplier

during installation & commissioning of machine.

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9.18 It will be the responsibility of the supplier to

deliver the machine safely along with all

auxiliaries to the SAC, Ahmedabad supplier

should ensure safe handling of the machine till

installation, commissioning and performance

demonstration of the machine, is completed at

its identified location at SAC, Ahmedabad,

Campus. However, unloading the machine from

supplier’s transport vehicle at specified building

of SAC campus and lifting and shifting the

machine inside the identified room/ building

using forklift truck or any other suitable material

handling equipment will be done by SAC-Stores

in presence & under the guidelines of the

technical staff/ representatives of supplier.

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9.19 Bidder must furnish a letter clearly stating

permission from manufacturer to use original

machine parameters, PLC programs, machine

controls parameter backup or any other original

data or electronic / logical information which

might have needed during the course of working

of the machine and at the time of machine

maintenance / repair work in future, enable to

avoid bottle necks & delays while the said

machine is under maintenance. In addition to

above bidder must also furnish a letter of

acceptance from manufacturer, stating the

willingness and readiness to provide any other

support / information within short time, which

may require during course of operation of the

said machine.

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9.20 Bidder will also confirm / commit in their offer for

the following.

Two sets of manual depicting

operation, control, electrical circuit

diagram, Mechanical assembly

diagram, maintenance and

troubleshooting should be provided

by the Bidder in English language, out

of which one set of the manual need

to be sent by Airmail / speed mail,

quite in advance for our study and

readiness for installation and

commissioning. Manual should have

information like; operation, control

and maintenance details and

requirements of space, power,

foundation details etc. for the

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installation and commissioning of the

machine. Minimum Two set of

manual should be given in hard copy.

The Bidder should provide service for

installation, commissioning and

detailed training for operation,

maintenance, trouble-shooting etc.

free of cost at our premises. Period of

the said training should be

mentioned by the bidder in their

offer. However, in any case the said

period should not be less than two

days.

Electric circuit diagram of the machine

should be supplied with the machine

in English language.

Drawings of the important mechanical

assemblies should be supplied for the

maintenance purpose.

9.21 Prices of Optional items will not be considered

while deciding lowest offer. It is mandatory for

the bidder to quote for all items other than

optional items.

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10.0 Bidder Qualification Criteria

10.1 Bidder should have office in India for after sales

support and service and at-least two factory

trained service engineer based in India to carry

out maintenance of the machine offered. Bidder

should furnish the address and telephone

numbers of the office and name, address,

telephone numbers & email id of the service

engineers who might be required to visit for

carrying out the service/ maintenance in future.

Bidder shall also provide full details of their

service stations in India including man-power,

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infrastructure, equipment’s available at each

station along with their offer.

10.2 Bidder should have supplied similar kind of

machines to renowned organizations in the

world. Bidder should attach list of the customer

with complete postal address and telephone

numbers, to whom they have supplied the

machine. Bidder shall also indicate Type & Model

of machines, which have been installed,

commissioned and made operational in last five

years

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10.3 Bidder should give undertaking / commitment in

writing for efficient after sales service and supply

of spare parts for 10 years from the date of

Installation of machine. Undertaking /

commitment in writing should also reveal that

Bidder is ready to undergo the agreement with

SAC, in future for Need Base Annual Maintenance

Contract (AMC) along with spares, once initial /

extended warranty (If any) will be completed.

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10.4 In case bidder is not Original Equipment

Manufacturer (OEM), a certificate of

authorization on manufacturer’s letter head is to

be furnished, clearly stating that the bidder is

sole selling agent / dealer and authorized for

carry out all the sales and after sales-service

activities on the behalf of manufacturer. in India.

Validity period should also be clearly mentioned

in the certificate.

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11.0 Warranty

11.1 Minimum One-year on-site warranty for trouble

free operation of the machine from the date of

final commissioning and acceptance of machine

by SAC, Ahmedabad Campus and free services

shall be provided for any trouble during this

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period. During the period of warranty, if any part

is to be replaced, Bidder will have to replace it

free of cost. Warranty should include all the

items/Basic machine parts supplied against

purchase order, except items consumable in

nature.

11.2 Bidder should also give offer for extended

warranty for further 1 year/2 years/3 years after

completion of initial warranty of one year or

more on chargeable basis. – Optional. Separate

Prices should be quoted for 1st Year/ 2nd Year/

3rd Year.

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annexure-i · sac / apur / 2019008220 page 1 of 74 annexure-i request for proposal (rfp) for...

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