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Page 1: ABOUT US - triaxis.ind.br§ão/sistemas-de... · B Concentricity adjustment for increased accuracy. C Visual force indicators for clamping force adjustment. d Master collet utilizing
Page 2: ABOUT US - triaxis.ind.br§ão/sistemas-de... · B Concentricity adjustment for increased accuracy. C Visual force indicators for clamping force adjustment. d Master collet utilizing

Lexair is a privately held, American owned corporation committed to designing and manufacturing industrial products.

We are a World Class Manufacturer of Fluid Power Products, Valves, and Machine Tool Accessories, delivering the best products possible for today’s global market needs.

ABOUT US

2

At Lexair, we understand your needs. From reducing setup and collet changeover times, to fixturing parts for secondary operations, Lexair has innovative solutions to your workholding needs.

Our customer service team has proven helpful at solving even the most complicated workholding scenarios. Thanks to our expert staff, we have helped you reduce downtime and increase productivity, and we will be there for you for the life of your machine and beyond.

Problem Solved

Page 3: ABOUT US - triaxis.ind.br§ão/sistemas-de... · B Concentricity adjustment for increased accuracy. C Visual force indicators for clamping force adjustment. d Master collet utilizing

Collet Chucks

Collet Closers

3

4-7 Full Bore

8-9 Prodyne Servo

10 Prodyne Fixed Length (for C&J Style)

11 Prodyne Fixed Length (for Index Style)

12 Direct Mount

13 Wrench Operated

14 Low Pressure Pneumatic

15 Low Pressure Pneumatic/Hydraulic

16 High Pressure Hydraulic

17 Pneumatic/Hydraulic Step Chucks

18 High Pressure Hydraulic Tri-Grip

19 Tri-Grip Applications

20 Flex-Grip Hydraulic

21 Disconnect Handle

22 Collets

23 Custom Workholding

TABLE OF CONTENTS

Page 4: ABOUT US - triaxis.ind.br§ão/sistemas-de... · B Concentricity adjustment for increased accuracy. C Visual force indicators for clamping force adjustment. d Master collet utilizing

4 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

The Lexair Full Bore Chuck is a self-contained, mechanical grip, air release front actuated collet chuck. The chuck does not require an external actuator. Air is used only to open the chuck. Spring force holds the workpiece while it is being machined. Thus, the part remains clamped, even if air pressure is lost. Higher spindle speeds are available since a collet chuck does not have heavy jaws that lose grip force as the spindle speed of the machine increases. Clamping force is adjustable by tightening or loosening the collet using the spanner holes in the front of the collet. The clamp force can also be reduced by removing pairs of springs inside the chuck. The chuck does not require a draw tube, allowing the full inner diameter of the spindle to be utilized.

FULL BOrE Fixed Length Collet Chucks

ALL MEASUREMENTS ARE IN INCHES

MOdEL NUMBErMASTEr

COLLET PAd STYLE

CAPACITY USING PAdS

SOLId COLLET STYLE

CAPACITY USING SOLId

COLLETS

SPINdLE NOSE

WEIGHT

LBS.

FB6-17 S-16 .25-1.625 SPECIAL .25-1.750 dIN-115 35

FB6-20-B60 S-20 .25-2.00 B60 .25-2.38 A2-5 35

FB6-20 S-20 .25-2.00 SPECIAL .25-2.00 A2-5 35

FB8-27 S-26 .25-2.63 SPECIAL .25-2.75 A2-6 55

FB10-32A S-30 .25-3.00 SPECIAL .25-3.25 A2-6 85

FB10-32B S-30 .25-3.00 SPECIAL .25-3.25 A2-8 90

FB11-40 S-35 .25-3.50 SPECIAL .25-4.00 A2-8 130

FB14-55 5.50 14 9.25 2.0 A2-11FB14-55 S-50 1.00-5.00 SPECIAL 1.00-5.50 A2-11 235

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2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

FULL BOrE Fixed Length Collet Chucks

A Collet chuck body is shorter than an equal diameter 3 jaw chuck, improving tool clearance.

B Concentricity adjustment for increased accuracy.

C Visual force indicators for clamping force adjustment.

d Master collet utilizing standard “S” style pads.

E Reduced cycle time due to fast chuck actuation

F Constant grip force regardless of speed. As RPM increases, grip force does not change. Allows higher speeds to be used safely.

G *“Open on the fly” feature allows the chuck to be opened while rotating. Reduces cycle times and saves machine wear.

H Full spindle bore available, increasing capacity through the spindle 25-30%.

I Shop air pressure unclamps chuck. Loss of air pressure does not release work.

J Strong dependable die springs provide gripping force.

* For no more than 5 seconds and no more than 500 RPM

A

B

C

d

EF

G

H

I

J

COLLET CHUCKS

Page 6: ABOUT US - triaxis.ind.br§ão/sistemas-de... · B Concentricity adjustment for increased accuracy. C Visual force indicators for clamping force adjustment. d Master collet utilizing

6 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

The gland and gland housing are used to transmit the air to the chuck. When the spindle is stopped and the chuck is opened, a valve admits air into the gland housing, pushing the gland forward against the back of the chuck. The face of the gland seals against the chuck body and allows air pressure to build inside the chuck, forcing the piston forward. The rollers drop back, allowing the pusher to move back and release the collet. When the chuck is closed, the air in the gland housing is vented to the atmosphere. The gland then retracts from the chuck body, and the springs and wedging action of the piston, ramp, rollers, and pusher close the collet on the part.

MOdEL NUMBEr A B C d E F

FB6-17 1.75 6.00 4.21 5.14 .380 dIN-115

FB6-20 2.00 6.75 4.21 5.31 1.0 A2-5

FB6-20-B60 2.00 6.75 4.21 5.31 1.0 A2-5

FB8-27 2.75 8 4.76 5.85 1.5 A2-6

FB10-32A 3.25 10 6.12 6.56 1.5 A2-6

FB10-32B 3.25 10 6.12 6.56 1.5 A2-8

FB11-40 4.00 11 6.90 8.00 1.6 A2-8

FB14-55 5.50 14 8.10 9.25 2.0 A2-11

ALL MEASUREMENTS ARE IN INCHES

FULL BOrE Fixed Length Collet Chucks

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2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

FULL BOrE Fixed Length Collet Chucks

COLLET CHUCKS

Non rotating air manifold, gland housing facilitates unclamping

Page 8: ABOUT US - triaxis.ind.br§ão/sistemas-de... · B Concentricity adjustment for increased accuracy. C Visual force indicators for clamping force adjustment. d Master collet utilizing

8 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

MOdEL NUMBEr

SPINdLE NOSEOvErALL LENGTH

OUTSIdE dIAMETEr

NOSE dIAMETEr

COLLET PAd TYPE

PdS-A5-S16 A-5 6.50 6.30 4.38 S-16

PdS-A6-S16 A-6 7.12 6.30 4.38 S-16

PdS-A5-S20 A-5 6.50 6.30 4.38 S-20

PdS-A6-S20 A-6 7.12 6.30 4.38 S-20

PdS-A6-S22 A-6 7.50 6.89 5.00 S-22

PdS-A8-S22 A-8 7.50 6.89 5.00 S-22

PdS-A6-S26 A-6 7.50 6.89 5.00 S-26

PdS-A8-S26 A-8 7.50 6.89 5.00 S-26

PrOdYNE SErvO

The Lexair Prodyne® Servo Collet Chuck is a fixed-length model designed for use with programmable bar feeder applications where accurate positioning of the stock is required. The line features a patented “pull-to-close” design that maintains the position of the bar stock against the bar feeder pusher as the chuck closes eliminating the need to have a turret stop for positioning.

Other features include concentricity adjustment capability to further increase accuracy, fixed length collet design, a wedge design that provides high grip force regardless of RPM, a tapered nose shape that minimizes tool clearance issues, and a master collet that utilizes “S” style pads. Maximum bar capacity for the four chuck models is 1.625”, 2.000”, 2.250”, and 2.625”, respectively. ProDyne Servo collet chuck is compatible with machines using an A-5, A-6, or A-8 spindle nose and can easily be mounted using the machine’s existing draw tube and actuator.

ALL MEASUREMENTS ARE IN INCHES

Fixed Length Collet Chucks

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A Concentricity adjustment for increased accuracy.

B Convenient lubrication ports for ease of maintenance.

C Fixed length collet design.

d Complete with master collet that utilizes “S” style pads.

E Tapered nose shape minimizes tool clearance issues.

F Patented wedge design provides high grip force regardless of RPM.

G Barstock position is maintained by a patented “pull-to-close” design.

COLLET CHUCKS

PrOdYNE SErvO

C

d

E

F

G

A

B

Fixed Length Collet Chucks

Page 10: ABOUT US - triaxis.ind.br§ão/sistemas-de... · B Concentricity adjustment for increased accuracy. C Visual force indicators for clamping force adjustment. d Master collet utilizing

10 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

PrOdYNE FIxEd LENGTH The Prodyne Fixed Length collet chuck is designed for standard lower cost C&J Style collets. They feature precise part length control, and maintain accuracies within .001 TIR. The Prodyne Fixed Length chucks are compatible with most CNC lathes, and the low profile design helps eliminate tool interference.

The Prodyne Fixed Length chucks allow higher spindle RPM which leads to increased part throughput. Other benefits include reduced setup times and changeover, and the ability to operate with the current actuator or draw tube. They are ideal for sub-spindle applications where Z-axis positioning is required.

MOdEL NUMBEr COLLET SPINdLE A B C

FL-A5-5C 5C A2-5 5.250” 5.250” 2.500”

FL-A6-5C 5C A2-6 6.500” 5.750” 2.500”

FL-A5-16C 16C A2-5 5.250” 6.125” 3.375”

FL-A6-16C 16C A2-6 6.500” 6.750” 3.750”

FL-A8-16C 16C A2-8 8.250” 6.750” 3.750”

FL-A5-3J 3J A2-5 5.250” 5.562” 3.750”

FL-A6-3J 3J A2-6 6.500” 6.187” 3.750”

FL-A8-3J 3J A2-8 8.250” 6.187” 3.750”

for C&J Style Collets

A

B

C

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2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

The Lexair Prodyne® Fixed Length Collet Chuck sets a new standard for accuracy and speed. With a typical accuracy of .0005 inches TIR and a repeatability .0002 inches, there is no need for concentricity adjustment to get precision results. The quick and easy quarter turn collar system allows fast collet changeover. Installation is effortless and employs the machine’s standard drawtube plus one of our adapter nuts.

The design of our Prodyne® units keeps mass to a minimum allowing for faster acceleration and deceleration times which helps maximize your production time. This series uses industry standard B42, B60, and B90 collets (DIN 90).

MOdEL NUMBErSPINdLE

NOSECOLLET

TYPEA B C d

QC-A5-B42 A2-5 B42 1.063 4.855 5.315 3.937

QC-A6-B60 A2-6 B60 1.063 5.700 6.692 5.118

QC-A8-B60 A2-8 B60 1.380 5.750 8.660 5.118

QC-A8-B90 A2-8 B90 1.380 6.938 8.660 6.142

QC-140-B42 140MM B42 .984 4.430 6.102 3.938

QC-170-B60 170MM B60 1.220 5.433 7.205 5.156

QC-220-B90 220MM B90 1.380 6.220 9.252 6.693

PrOdYNE FIxEd LENGTH

ALL UNITS of MEASURE ARE INCHES UNLESS oTHERwISE SpECIfIEd.

COLLET CHUCKS

for Index Style Collets

D

A

B

Cc

A

D

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12 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

dIrECT MOUNT Pull Back Collet Chucks The Lexair Direct Mount Collet Chucks offer a simple and economical way of holding material for turning when using “C” or “J” style collets.

Our small body helps to increase tool clearance and lower the weight of rotating mass. This feature both relieves stress on the spindle bearings and lowers the time needed for acceleration or deceleration which means more time for production of parts. The rigid 360° clamping action allows for increases in spindle RPM’s without loss of clamping force. These units are an excellent choice for clamping small diameter parts, for bar feed applications, and when better accuracy is desired. The “5C” chucks feature a standard threaded nose providing step chuck capability.

ALL MEASUREMENTS ARE IN INCHES

C

THD.

E

D

A

B

MOdEL NUMBEr

COLLET & SPINdLE TYPE

A B C d E

71702 5C-A2-5 5.37 4.96 2.19 1.00 4.959

71670 5C-A2-6 6.37 4.96 2.62 1.00 4.959

73026 5C-A2-8 8.12 5.17 2.62 1.718 5.168

72152 16C-A2-5 5.21 6.21 3.31 1.500 6.212

72150 16C-A2-6 6.37 5.71 4.25 1.312 5.712

73028 16C-A2-8 8.12 6.71 4.25 1.732 6.712

72100 3J-A2-5 5.25 5.82 3.34 1.318 5.818

71703 3J-A2-6 6.37 5.82 4.25 1.148 5.818

73027 3J-A2-8 8.12 6.10 4.50 1.470 6.100

THd.

2 3/16”-10

2 3/16”-10

2 3/16”-10

N/A

N/A

N/A

N/A

N/A

N/A

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2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

WrENCH OPErATEdThe Lexair Wrench Operated chuck line features a design that requires no drawtube and cylinder as they are manually operated via a standard chuck key. These chucks feature a flat back and can be used in any application on lathes, mills, grinders, etc. for all your machining needs.

Our chucks can be directly bolted to the table for applications involving mills, machining centers, and drill presses. Lathes, indexers, and other rotating spindle equipment will require an adapter plate which Lexair can provide from an extensive line covering many brands and types. This chuck line features concentricity adjustment as a standard feature allowing the operator to obtain the best possible part accuracy. These units are ideal for use on hybrid CNC/manual lathes.

ALL ModELS RATEd foR 4500 MAx RpM

MOdEL NUMBEr

COLLET TYPE

A B C d E F G H THd

72125 5C 5.950 2.625 2.210 4.719 2.625 3.516 5.343 0.344 N/A

72125-2 5C 5.950 2.625 2.188 4.719 2.625 3.500 5.343 0.344 2 3/16”-10

72149 16C 5.950 3.312 3.31 5.719 2.750 N/A 5.343 0.344 N/A

72160 3J 5.950 3.344 3.35 5.156 2.625 N/A 5.343 0.344 N/A

73050 22J 5.950 3.906 3.90 5.344 2.625 N/A 5.343 0.344 N/A

COLLET CHUCKS

ø

A

B

D

E

C

THD.

F

D

C

B

F

E

H

G

60° TYP.

ø

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14 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

MOdEL NUMBEr

COLLET TYPE A B C d E

65106 1C 1.44 1.75 1.375 #10-24 1.125

65105 3C 2.75 2.50 2.0 1/4-20 2.000

65205 5C 3.31 4.00 3.000 3/8-16 2.875

65206 16C 4.25 4.00 3.000 3/8-16 2.875

LOW PrESSUrE PNEUMATICOur low pressure pneumatically actuated collet closers are double acting, pull-back design for use with “5C” style collets. These rugged units are made from solid aircraft aluminum. The force generated by the drawtube is 7.5 times the line pressure applied. The units allow working pressures to 150 PSI and come standard with a “5C” collet wrench.

• Uses standard 5C collets

• 5C closers are down acting design

• All are double acting cylinders, pressure to open, pressure to close

• Each unit comes with a collet wrench

• All machined from solid aircraft quality aluminum

MOdEL NUMBEr

COLLET TYPE

MAx. PrESS.

AIrdIM. A dIM. B dIM. C dIM. d dIM. E

65101 5C 150PSI 3.50 4.00 3.00 3/8-24 2.875

65102 5C 150PSI 3.50 4.00 3.00 3/8-24 2.875

65101 65102

Pull Back Collet Closers

1/4 - 18 NPT

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MOdEL NUMBEr

COLLET TYPE A B C d E

65106 1C 1.44 1.75 1.375 #10-24 1.125

65105 3C 2.75 2.50 2.0 1/4-20 2.000

65205 5C 3.31 4.00 3.000 3/8-16 2.875

65206 16C 4.25 4.00 3.000 3/8-16 2.875

LOW PrESSUrE PNEUMATIC/HYdrAULIC

FIxEd LENGTH COLLET CLOSErSW

WW

.LE

xA

IrIN

C.C

OM

65205

65206

65106

65105

SUPPLY PORTS2X

A

B SQ.

CLAMP

UNCLAMP

FRONT VIEW BOTTOM VIEW

DOWEL LOCATINGHOLES, 2X

4X

E

CD

C

150 PSI AIR MAX750 PSI HYD MAX MFG DATE

U.S. PAT. NO. 6,557,850 B1

Supply Ports

This family of collet closers can be used in pneumatic (150 or 250 PSI max) or hydraulic (750 or 2000 PSI max) service. They are available for use with “1C”, “3C”, “5C” or “16C” style collets. All models feature fixed-length operation, reamed orientation holes in the base for mounting alignment and double acting operation. These units now feature our patented “accessible-from-the-top” collet locking screw which allows for quick and easy collet or part orientation in infinite positions. Any of the offerings can be combined into multiple configurations by use of connector bushings that eliminate external plumbing between units. Quality and long life are assured by construction from aircraft quality aluminum. Forces generated by the drawtube range from .73 (“1C”) to 7.5 (“5C”) times the line pressure applied. All units are supplied with a matching collet wrench.

• Through hole design for long parts

• Can be operated on air or hydraulic pressure

• Double acting cylinders, pressure to open, pressure to close

• Each unit comes with a collet wrench

• Uses standard 1C, 3C, 5C and 16C collets

• Fixed length design

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16 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

HIGH PrESSUrE HYdrAULICLexair high pressure hydraulic collet closers feature all steel construction and operating pressures to 5000 PSI. The units accept “5C”, “16C”, “3J”, “22J” or “35J” style collets. All models feature double acting operation and fixed-length design to maintain a fixed height from part to part. Standard features include precision bored orientation holes in the base for mounting and the ability to be used in multiple configurations with connector bushings that eliminate external plumbing between units. Holding forces generated by the drawtube are 1.9 times the line pressure applied so extremely high clamping forces can be generated. All models are supplied with a matching collet wrench.

MOdEL NUMBEr

COLLET TYPE

MAx.PrESS.HYd.

drAWTUBE FOrCE (LBS)

POrT SIzE dIM. A dIM. B dIM. C dIM. d dIM. E

65301 5C 5000 PSI 1.9 x LINEPrESSUrE SAE 4 3.25 3.50 2.875 5/16 SCHS 3.000

65302 16C 5000 PSI 1.9 x LINEPrESSUrE SAE 4 4.31 4.00 3.250 3/8 SCHS 3.000

65303 3J 5000 PSI 1.9 x LINEPrESSUrE SAE 4 3.75 4.00 3.250 3/8 SCHS 3.000

65304 35J 5000 PSI 1.9 x LINEPrESSUrE SAE 6 5.06 7.00 5.750 1/2 SCHS 6.000

65305 22J 5000 PSI 1.9 x LINEPrESSUrE SAE 6 4.06 5.50 4.500 1/2 SCHS 4.500

ALL MEASUREMENTS ARE IN INCHES

65302

65304

6530365301

65305

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Both the “5C” and “16C” models feature double acting operation and pull-back design. Each is supplied with a matching collet wrench.

“5C” DetailsThe “5C” model is an all steel unit designed for use in pneumatic service to 250 PSI or hydraulic service to 750 PSI. Standard “5C” collets, step chucks and closers for holding parts up to 6 inches in diameter plus expanding collets for I.D. holding make this model extremely versatile. Drawtube force is 7.5 times the line pressure which maximizes the gripping force available from this compact unit. This model can be easily combined in multiple configurations via the use of connector bushings that eliminate the external plumbing between units.

“16C” Details The “16C” model features an A2-5 spindle nose that accepts “16C” collets up to 1- 5/8 inches, “16C” step chucks up to 6 inches in diameter plus expanding nose “16C” collets for I.D. holding of parts. Applied line pressure is multiplied 22.5 times the inlet pressure generating high drawtube forces. Maximum working pressure is 250 PSI in pneumatic service or 400 PSI in hydraulic service. The units are machined from aircraft quality aluminum and feature hardened steel bushings for long lasting trouble free service.

MOdEL NUMBEr COLLET TYPE A B C d

65203 5C 3.90 4.00 3.00 3/8-24 SHCS

65204 16C 4.625 6.938 5.750 .50 SHCS

ALL MEASUREMENTS ARE IN INCHES

PNEUMATIC/HYdrAULIC STEP CHUCKS

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PULL BACK COLLET CLOSErS

A

B SQ. B SQ.

A

65204

65203

A

B SQ.B SQ.

A

C

D

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18 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

HIGH PrESSUrE HYdrAULIC TrI-GrIPTri-Grip collet closers are ideal for either horizontal or vertical machining center applications. Their compact design, simplified plumbing (three closers in one body) and patented “accessible-from-the-top” collet locking screw all lead to faster setups and infinite collet or part orientation. With a maximum working pressure of 5000 PSI and a drawtube force of 1.1 times the applied pressure, these units can provide ample grip for all your workholding needs. Double acting, fixed-length operation assures maintained height from part to part. Similar in design to most of our single collet closers, these models can be combined in multiple configurations on a fixture by the use of connector bushings that eliminate external plumbing between units. Each Tri-Grip is supplied with a matching collet wrench.

• Compact design

• Ideal for applications utilizing either vertical or horizontal machining centers

• Simplified hydraulic plumbing

• 5000 PSI maximum hydraulic operating pressure

• Fixed length operation

• Can be used in multiples on one fixture plate by utilization of connector bushings

• Unique collet locking design locates collet. Locking screw access on top of collet block allows infinite collet or part orientation. (Patented)

PEMAx. PrESS. HYd.

drAW TUBE

FOrCE

dIM. A

dIM. B

dIM. C

dIM. C1

dIM. C2

dIM. d

dIM. E

65401 5C x 3 5000 PSI

1.1 x LINE

3.31 3.5 x 8.0

2.875 2.500 7.375 5/16 SCHS

7.376

COLLET TYPE

Fixed Length Collet Closers

MOdELNUMBEr

2.500 TYP.

3.750

3.250

CONNECTOR BUSHINGS

8.000

7.250

3.500

16.250

.250 WITH CONNECTOR

BUSHINGS

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2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

TrI-GrIP APPLICATIONS

Tri-Grip bodies can be easily interconnected in any configuration by using connector bushings which keep all

plumbing internal within the system.

FIxEd LENGTH COLLET CLOSErS

Typical Vertical Workholding System

CONNECTER BUSHINGS MAY BE USED IN ANY OFTHE 6 LOCATIONS IN THE TRI-GROUP COLLET CLOSER

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20 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

MOdEL NO.

COLLET TYPE

MAx. PrESS. HYd.

MAx CLAMP FOrCE

dIM. A

dIM. B

dIM. C

dIM. d

dIM. E

dIM. F

dIM. G

dIM. H

65501 65MM FLEx GrIP

2000 PSI 47,906# 3.172 7.00 6.00 1/2” SHCS 4.500 .875 .500 2.500

65502 42MM FLEx GrIP

2000 PSI 38,553# 2.750 600 5.00 1/2” SHCS 3.500 .750 .437 2.188

FLEx-GrIP COLLET CLOSErLEXAIR Low Pressure hydraulic collet closers feature both steel and aluminum construction, with operating pressures to 2,000 P.S.I. These collet blocks are designed around the Hardinge® FLEX-C™ collet heads and will also accept other brands of vulconized collet heads currently on the market.

Design Features:

• Through-hole

• Double-acting

• Fixed length

• 2,000 P.S.I. Max operating pressure

• Available in 42 mm and 65 mm

• Low profile

'H'

BOTTOM VIEW

2X .376 DOWEL LOCATING HOLES

'E'

G:\ENG\DRWPDF_CURRENT\CATALOG\COLLETCLOSERS\FLEXGRIP02/08/11 MBR

TOP VIEW

4X 'D'

'B' SQUARE

'C'

'C'

FRONT VIEW

2X 1/4 NPT SUPPLY PORTS

'A'

'F'

'G'

MODEL NO. COLLET TYPE MAX HYD.PRESS. MAX. CLAMP FORCE DIM. 'A' DIM. 'B' DIM. 'C' DIM. 'D' DIM. 'E' DIM. 'F' DIM. 'G' DIM. 'H'65501 65MM FLEX GRIP 2000 P.S.I. 47,906# 3.172 7.00 6.000 1/2" SHCS 4.500 .875 .500 2.50065502 42MM FLEX GRIP 2000 P.S.I. 38,553# 2.750 6.00 5.000 1/2" SHCS 3.500 .750 .437 2.188

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2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

dISCONNECT HANdLEThe patented Lexair disconnect handle quickly and conveniently allows for connection/disconnection of hydraulic lines to/from machine tool pallets or other hydraulic applications. Designed for use in double acting applications, the unit automatically latches when pressure is present on either hose preventing accidental disconnects. Our ergonomic design helps minimize operator hand fatigue. Pallet disconnects can be integrated with all Lexair hydraulic collet closers and must be used with a momentary hydraulic pump or a 3-position, 4-way valve in conjunction with a pilot operated check valve.

Please contact Lexair to get the correct plumbing arrangement for your application.

MOdEL NUMBEr

dESCrIPTIONOPErATINGPrESSUrE

65-0074Handle

Assembly2,000 - 5,000 PSI

65-0075Standard Manifold

2,000 - 5,000 PSI

65-0076Manifold with

Built In Check valve

2,000 - 5,000 PSI

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22 2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

COLLETS FrOM LExAIr

* Lexair stocks a large inventory of collets and if we don’t have what you need, we can usually ship within a few days.

Lexair offers a complete line of collets available in all sizes and types to fit our entire line of collet closers and chucks. Lexair can supply precision machined standard collets, master collets and pads, emergency collets, serrated collets plus uniquely shaped collets by special order. We can also design and manufacture custom turnkey solutions to meet the demands of all your workholding requirements. Please consult Lexair for assistance and further information for all your collet applications.

STANdArd COLLETS

SIzES MIN-MAx rOUNd

COLLET PAdSSIzES MIN-MAx

rOUNdINdEx STYLE

COLLETSSIzES MIN-MAx

rOUNd

1C .062” - .250” S10 .094” - 1.00” B42 .125”-1.625”

3C .062” - .500” S16 .186” - 1.625” B60 .250”-2.375”

5C .062” - 1.062” S20 .125” - 2.000” B90 .250”-3.125”

16C .062” - 1.625” S26 .125” - 2.625”

3J .062” - 1.750” S30 .500” - 3.000”

22J .062” - 2.250” S35 .750” - 3.500”

35J .250” - 3.500” S50 1.000” - 5.000”

5c Step Chucks 2.000” - 6.000”

16c Step Chucks 3.000” - 6.000”

Id Mandrels .125” - 4.00”

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2025 Mercer Rd. Lexington, KY 40511 P (859) 255-5001 F (859) 255-6656 www.lexairinc.com

CUSTOM WOrKHOLdING

Use Lexair’s modular collet closers and design a custom fixture for your application. Collet closer models are available in many collet styles, either dead length or pull back clamping. All collet closers are double acting for positive operation and are actuated by pneumatic or hydraulic pressure. They are constructed of aluminum for weight consideration or steel for your tough heavy-duty applications. Lexair has a collet closer for all your application needs.

Lexair can design and build turnkey systems for your production application.

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Lexair family of stationary collet workholding, both pneumatic and hydraulic, pull back and fixed length. All models are through hole and double acting. Collet styles available in 1C, 3C, 5C, 16C,

3J, 22J, 35J, 42mm and 65mm Flex Grip as well as 5C and 16C Step Chuck Closers.

Lexair offers the widest range of size capabilities and application flexabilities of anyone in the industry. Please contact us to request a full Workholding Catalog or price quote.