ATS Quick Change Collet Chucks

ATS QUICK CHANGE COLLET CHUCKS

• Utilizes Hardinge Quick-Change Collets
• 20 second change-over
• Super short body design for greater tool clearance & more z axis travel
• 12.45 degree closing taper provides greater gripping force with less pull force from the cylinder
• Super short body design for greater tool clearance & more z axis travel
• Ideal for 1st and 2nd operations, and barfeed applications
• True Parallel gripping (15% greater gripping force than standard collets)
• Wider Chucking range than standard collets
• True Length Available too!
• Fixed collet position ensures linear accuracy
• Adjustability feature enables you to adjust for T.I.R.

True Length Systems Breakdown

Pull Back Systems Breakdown

QUICK CHANGE TRUE LENGTH Collet Chucks

*Item #*	*Description*	*Spindle*	*Stock*		*OAL*		*Flange*		*Nose*		*Capacity*
*QC42* - (Utilizes standard HQC42 collets)					Inch	Metric	Inch	Metric	Inch	Metric	Inch	Metric
QC4200A-50	A5-QC42TL	A5		B	4.885	124.08	7.000	177.80	4.650	118.11	1.750	44.45
QC4200A-60	A6-QC42TL	A6			4.885	124.08	7.000	177.80
QC4200A-80	A8-QC42TL	A8			5.635	143.13	8.450	214.63
QC4200A-110	110MM-QC42TL	110mm			4.885	124.08	7.000	177.80
*QC65* - (Utilizes standard HQC65 collets)
QC6500A-50	A5-QC65TL	A5		B	4.973	126.31	8.750	222.25	5.870	149.10	2.559	65.00
QC6500A-60	A6-QC65TL	A6			4.577	116.26	8.750	222.25
QC6500A-80	A8-QC65TL	A8			5.125	130.18	9.300	236.22
QC6500A-140	140MM-QC65TL	140mm			4.577	116.26	8.750	222.25
QUICK CHANGE PULL BACK Collet Chucks

*Item #*	*Description*	*Spindle*		*Stock*	*OAL*		*Flange*		*Nose*		*Capacity*
*QC42* - (Utilizes standard HQC42 collets)					Inch	Metric	Inch	Metric	Inch	Metric	Inch	Metric
QC4200APB-50	A5-QC42PB	A5		B	4.375	111.13	6.450	163.83	5.000	127.00	1.750	44.45
QC4200APB-60	A6-QC42PB	A6			3.700	93.98	7.450	189.23	4.400	111.76
QC4200APB-80	A8-QC42PB	A8			4.500	114.30	9.450	240.03	4.400	111.76
QC4200APB-110	110mm-QC42PB	110mm			4.000	101.60	5.450	138.43	5.000	127.00
*QC65* - (Utilizes standard HQC65 collets)
QC6500APB-50	A5-QC65PB	A5		B	5.075	128.91	7.000	177.80	4.724	119.99	2.559	65.00
QC6500APB-60	A6-QC65PB	A6			5.000	127.00	7.450	189.23
QC6500APB-80	A8-QC65PB	A8			5.100	129.54	9.450	240.03
QC6500APB-140	140mm-QC65PB	140mm			5.000	127.00	7.450	189.23

Direct mount to the machine tool

Quick Change collet wrench included

.0002 TIR guaranteed on sleeve closing taper

Customs Available, Call for Quote.

42mm collets allow +/- 1/64" for bar variance
65mm collets allow +/- 1/64" for bar variance up to 1.999" in diameter
65mm collets allow +/- 1/32" for bar variance from 2.000" and up in diameter

QC Collet Wrench available in Manual or Hydraulic

Neoprene inserts are readily available and easy to change

Part Stops also available: see Hardinge catalogue

Machined Drawtube Adapter Included with Collet Chuck
Bonus Package includes: * 1 Anti-Rotation Screw * 1 Collet Wrench