PNEUMATIC ROTARY COLLET CHUCK

PNEUMATIC ROTARY COLLET CHUCK
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PNEUMATIC ROTARY COLLET CHUCK

A Pneumatic Rotary Collet Chuck is an air-operated, rotating workholding device designed for fast, accurate, and repeatable clamping in CNC lathes, turning centers, and automated production lines. It provides uniform 360° gripping, supports high spindle speeds, reduces setup time, and ensures consistent part quality for mass production applications.

 
 

Manufacturer of pneumatic rotary collet chucks for CNC lathes. High accuracy, fast clamping, automation-ready. Custom designs available Pneumatic Rotary Collet Chuck model that suits your requirements from the following parameters.  ASMITA As a leading collet chuck manufacturer

 

Pneumatic Rotary Collet Chuck Dimensions

Model/Spec

Max. speed (rpm)

Piston stroke
(mm)

Clamping torque
(kg/cm²)

Working pressure
(kg/cm²)

Max. chuck diameter
(mm)

  Net weight
(kg)

JAB-15

4000

4

3

3­8

15

3.2

JAB-25

4000

4

3

3­8

25

9.5

JAB-40

4000

4

4.5

3­8

40

13.5

JAB-60

4000

4

7.8

3­8

60

20.35


Size Parameters

Model/Spec

A

B

C
(H6)

D

E

F

G

H

J

JAB-15

100

84

70

40

82

85

71

30

4-M6

JAB-25

167

147

130

48

103

108

104

52

4-M8

JAB-40

187

168

150

50

118

122

133

72

4-M8

JAB-60

220

203

170

55

125

130

168

100

4-M10


The above product data is for reference only, can be changed according to the needs of the workpiece, and can be customized according to the workpiece and processing requirements.
 Product continuous improvement, don't hesitate to get in touch with us if there are any changes to this catalogue parameter. Subject to final confirmation parameters!

Product Overview

A Pneumatic Rotary Collet Chuck is an air-operated, rotating work holding device designed for fast, accurate, and repeatable clamping in CNC lathes, turning centers, and automation lines.
It delivers uniform 360° gripping, enabling high spindle speeds, reduced setup time, and consistent part quality—ideal for mass production.

Key Advantages

Fast clamping/unclamping with compressed air

High concentricity & repeat accuracy

Rotary design for high-speed machining

Interchangeable collets (ER / 5C / Traub / Special)

Automation-ready (robots, gantries, bar feeders)

Low maintenance, long service life


Working Principle

 Compressed air enters the chuck body

Internal piston actuates the draw mechanism

Collet closes uniformly on the job

Air release opens the collet instantly

Result: reliable, repeatable clamping every cycle.

Technical Specifications

Parameter

Specification

Operation

Pneumatic (Rotary)

Air Pressure

4 – 7 bars

Clamping Type

External / Internal

Collet Compatibility

 5C, Traub,YB, Special

Repeat Accuracy

≤ 0.01 mm

Spindle Speed

Suitable for high RPM

Mounting

A2 / A-type / Custom flange

Body Material

Hardened Alloy Steel

Sealing

High-quality pneumatic seals

Specifications can be customized as per machine and job.

Construction Details

Chuck Body: Hardened & ground alloy steel

Piston & Draw Tube: Precision machined

Collet: Spring steel / special as required

Bearings & Seals: High-performance, long life

Finish: Ground mating surfaces for accuracy

Applications

CNC Turning Centers & Lathes

Automatic & Transfer Lines

Bar-fed machining

Automotive & hydraulic components

Electronics, fittings, fasteners, shafts


Available Options

External / Internal gripping

Step & special profile collets

Manual override option

Custom mounting flange

Integration with bar feeder / robot

Why Choose Our Pneumatic Rotary Collet Chuck?

Consistent quality in high-volume production

Faster cycle times = higher output

Reduced operator dependency

Designed for Indian & export markets

Custom-engineered to your machine

Most searched keywords

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Frequently Asked Questions

What is a Pneumatic Rotary Collet Chuck?

How does a Pneumatic Rotary Collet Chuck work and how do I maintain it?

A Pneumatic Rotary Collet Chuck uses compressed air to open and close the collet. When air pressure is applied, the collet grips the workpiece securely. When the air is released, the workpiece can be removed quickly. To maintain the chuck, clean it regularly, inspect the air lines, check the seals and moving parts, lubricate components where required, and ensure the compressed air supply is clean and dry.

How do I choose the correct Pneumatic Rotary Collet Chuck?

Choose a Pneumatic Rotary Collet Chuck based on your machine model, workpiece size, collet type, operating air pressure, and production requirements. Selecting the correct model helps ensure reliable performance and accurate machining. Our team can help you choose the most suitable solution. If you need any assistance, you can contact us at +91 85119 09016.

How can I request a quotation for a Pneumatic Rotary Collet Chuck?

Simply contact us with your machine details, workpiece dimensions, automation requirements, operating air pressure, and required quantity. Our team will recommend the most suitable Pneumatic Rotary Collet Chuck and provide a competitive quotation. If you need any assistance, you can contact us at +91 85119 09016.

Why should I choose Asmita Industries for Pneumatic Rotary Collet Chucks?

Asmita Industries is a trusted Pneumatic Rotary Collet Chuck Manufacturer in India, offering precision-engineered products designed for reliable performance and long service life. We provide custom solutions based on customer drawings, machine specifications, and application requirements, along with quality materials, strict quality control, timely delivery, and dependable technical support.

Product Inquiry

Have questions about a specific product? Our team will help you find the right option for your needs — ensuring compatibility, quality, and value.

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