TENDER ENQUIRY FOR VIS FOR MILL FOUNDATION FOR 2 X 800 MW TANGEDCO UPPUR TPP-BTG

Date: 18.11.2017

Please reply to:

Gaurav Gupta, Dy.Mgr PG-II Power Project Engineering Institute Building

HRD & ESI Complex Plot No. 25, Sector -16 A,

BHEL-PEM,Noida-201301 (U.P.)

Tel No. 0120-4368685/4368519, Fax: 0120-4329106 Page 1 of 1

Project Engineering

Management Bharat Heavy Electricals Limited (A Govt. Of India Undertaking)

CORRIGENDA-1

Tender Enquiry no.: PE/PG/UPP/E-5771/2017 Dt: 06.11.2017

It may please be noted that bid submission due date for tender enquiry no. PE/PG/UPP/E-5771/2017

Dt: 06.11.2017 floated for “VIS FOR MILL FOUNDATION” package for subject project has been

extended till 27.11.2017 (02.00 PM). Techno-commercial bid shall be opened on 27.11.2017 (03.00

PM). It may also be noted that drawings & revised Price format uploaded for this tender enquiry.

NO FURTHER EXTENSION FOR BID SUBMISSION SHALL BE GRANTED FOR THIS TENDER.

With Regards,

For & on behalf of BHEL

(Gaurav Gupta)

Dy. Mgr/PG-II/ BHEL-PEM

DUE DATE

27-NOV-2017

02:00 PM IST

FOUNDATION NOTES:-

VERTICAL

LOADING PLANE

TOP VIEW

VERTICAL

LOADING PLANE

51029 KGF

51029 KGF

51,700 KGF

GEARBOX,BOWL AND BOWL HUB

ASSY WITH FULL BOWL COAL

(GEARBOX BASED ON 17500 KG)

102058 KGF

MILL BODY WEIGHT

STATIC LOADING DIAGRAM

±79450 KGF

±79450KGF

THERMAL LOADING DIAGRAM

(GRADUALLY APPLIED LOAD DUE TO THERMAL EXPANSION)

M90 ANCHOR BOLTS

PRELOAD 68100 KGF

6 PLACES

LUBE OIL UNIT

APPROX WEIGHT

2.72 T

M90 ANCHOR BOLTS

PRELOAD 68100 KGF

8 PLACES

MILL MOTOR BY BHEL BHOPAL

STATIC LOADING DIAGRAM

GEAR BOX LOADING DIAGRAM

MILL BODY LOADING DIAGRAM

TOP VIEW

TH

TH

NOTES:

1. ALL DYNAMIC LOADS ARE IN ADDITION TO THE STATIC LOADS.

2. THE MOMENT (M) AND RADIAL FORCE (R) COULD OCCUR IN ANY VERTICAL PLANE -

I.E THE ANGLE 'Q' RANGES FROM O° TO 360° PER THE DIAGRAM.

LEGEND:

- LOAD CENTER

KGM - KILOGRAM-METRE

KGF - KILOGRAM-FORCE

MAXIMUM DYNAMIC FOUNDATION LOADING

(ACTUAL)

MOMENT (M)

126738 KGM

THRUST (TH) 190680 KGF

RADIAL (R) 38590 KGF

TORQUE (T) 97380 KGM

ANGLE (Q) 0° THRU 360° RANDOM

DIRECTION SEE NOTE #2

TORQUE (Tm) PEAK TORQUE

R

R

T

M

R

T

R

M

SECTION-X-X

M42

TOP OF GROUT EL 0.580 M

GROUT

CONBEXTRA GP2

TOC EL 0.496 M

HAND RAIL

(DETAIL FOR CABLE ENTRY)

VIEW-P

KEY PLAN VIEW

A

SECTION-Y-Y

PYRITE HOPPER BY PEM, BHEL

2

THE DIRECTION AND MAGNITUDE OF THE MOMENT AND RADIAL LOADS COULD

THE LOADS WILL VARY DURING OPERATION FROM ZERO TO THE MAXIMUM LISTED.

3. THE LOADS TABULATED IN THIS DRAWING ARE MAXIMUM EXPECETED LOADS.

TABULATED CONSIST OF A COMBINATION OF CONTINUOUS AND IMPACT

DESIGN THE FOUNDATION TO HANDLE THESE LOADS. THE DYNAMIC LOADS

OCCUR IN ANY DIRECTION (SEE NOTE 2). THE FOUNDATION DESIGNER IS TO

LOADS, BUT NO IMPACT FACTOR HAS BEEN APPLIED TO THESE LOADS.

NORMAL GRINDING MOMENT AND THE IMPACT MOMENT DUE TO GRINDING

VALUE TABULATED. THE MOMENT VALUE TABULATED INCLUDES BOTH THE

4. THE CONTINUOUS DYNAMIC MOMENT IS ON THE ORDER OF 50% OF THE

TRAMP MATERIAL (NON-COAL MATERIAL, ROCK, IRON , ETC)

EL 0.0M CORESSPONDS TO RL (+)9.5 M

SECTION-E-E

AND MAKE WATER TIGHT

BITUMASTIC SEALING COMPOUND

WRAP ANCHOR BOLTS WITH

EL 2.086 M(TOP OF SOLE PLATE)

4625 FROM MILL CENTRE LINE

5125 FROM MILL CENTRE LINE

TOC EL 1.996 M

2.796 M

C OF DRIVE (REF)

L

TOB EL 2.161 M

PLAN OF MOTOR FOUNDATION SHOWING

GROUT AND ELEVATION DETAILS

M42 TYP

℄

DIMENSIONAL PLAN VIEW

P

S

P

A

C

E

F

O

R

M

IL

L

R

E

J

E

C

T

H

A

N

D

L

IN

G

S

Y

S

T

E

M

F

O

R

D

E

T

A

IL

S

R

E

F

E

R

M

R

S

D

R

A

W

IN

G

O

F

P

E

M

FOR MILLS E - J (TYP)

TOC EL +0.100 M

TOC EL +1.549 M

T.O.C +0.496 M

T.O.G +0.580 M

TOC EL +1.549 M

NO

RT

H

THE FOLLOWING CONDITIONS APPLY

EXCEPT OTHERWISE STATED.

2. CHAMFER M/CD. SHARP EDGES 1.2 TO 1.0

3. INTERNAL M/CD. CORNER RADII 1 T0 0.7

ROUGHNESS SHOWN OUT SIDE THE BACK

SHOWN SHALL BE TAKEN FROM THE SURFACE

SLASH GIVEN OR THE TOP MOST RIGHT

4. THE SURFACE ROUGHNESS WHERE-EVER NOT

CORNER OF THE DRG.

1. REF. TO HY0230261 FOR

AT 45°.

UNSPECIFIED TOLERANCES.

STATUS :

BGK

CODE

DEPT

DEPT.

SCALE

SIGN

TITLE :

DRAWING NO.

SHEET OF 1 REV.

APPD

4460

NAME SIGNDATE

CHD

DESN

DRN

Maharatna Company

UDAY REDDY

S GHATGE

21.02.17

PULVERISER ENGINEERING

R RANJANR RANJAN

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DRG. NO.

FIRST ANGLE PROJECTION

(ALL DIMENSIONS ARE IN mm)

REFERENCE DRAWINGS:

1.GENERAL ARRANGEMENT DRAWING OF

HP-1103 MILL No: 0-00-620-87070.

CONTRACT

DATE

ALTERED CHECKED APPROVED

REV.DATE

ALTERED CHECKED APPROVED

REV.

21.02.17

21.02.17

21.02.17