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HQCB-65, Pull Back Collet Chuck for A2-6 Spindle Nose, M85x2 Drawbar Nut

Part # 08-2076HQCB-65 A2-6 M85X2.0
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* All prices and specifications subject to change without notice. Actual product appearance & included accessories may differ.
Description
Reduce your lathe set-up times with this Haas quick-change collet chuck. Collets are changed in seconds, using a handheld collet changing tool (not included), making the changeover from one size material to another fast and easy. This pull-back style A2-6 collet chuck is compatible with Haas ST-25, ST-30, DS-25Y, and DS-30Y lathes. Accepts a wide range of quick-change collets, in smooth and serrated styles (not included).
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Technical specifications

Type

Collet Chuck

Collet Type

Pull Back Collet Chuck

Machine Models

DS-30Y, ST-25, ST-25L, ST-25Y, ST-25LY, ST-30, ST-30L, ST-30Y, ST-30LY, DS-25Y

Collet Series

HRG-65

Spindle Nose

A2-6

[ØD] Bore Diameter

2.6 in \ 66.0 mm

[ØBD] Body Diameter

5.7 in \ 145.0 mm

[ØA] Flange Diameter

6.496 in \ 165.0 mm

[ØB] Nose Diameter

4.72 in \ 120.0 mm

[ØF] Spindle Nose Diameter

4.19 in \ 106.38 mm

[C] Flange Length

2.4 in \ 61.0 mm

[E] Nose Length

0.93 in \ 23.5 mm

[OAL] Overall Length

4.37 in \ 111.0 mm

[G] Throat Depth

1.97 in \ 50.0 mm

Draw Nut Thread Size

M85x2.0

Concentricity

0.0004 in \ 0.01 mm

Maximum Collet Capacity

2.65 in \ 65.0 mm

Minimum Collet Capacity

0.157 in \ 4.0 mm

Maximum RPM

5500

Maximum Clamping Force

23155.3 lbs \ 103.0 kN

Weight

27.8 lbs \ 12.6 kg

Country of Origin

Taiwan
Technical Images
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Haas Collet Chuck 65

 

  • Pull back collet chuck
  • Compatible with older Haas DS-30Y lathesCollet changes in seconds (requires handheld collet changing tool)
  • High clamping accuracy and rigidity
  • Sealed design for long life and minimal maintenance
  • Uses rubber grip collets for better grip and larger gripping range

VERIFY YOUR DRAWTUBE THREAD SIZE

This collet chuck will only fit on Haas DS-30Y Lathes that feature an M85 thread. Please refer to the layout drawing of your machine to verify the drawtube thread on your machine to ensure an accurate fit.

 

NOTE: Spindle reduction sleeve/liner length may need to be modified.

Collet Chuck Mounting Instructions

Pull back A2-6 M85x2 Mounting instructions