Catalogue - HQC® Quick-Change Collets - Hardinge Workholding - (Version JPG)

workholding

Draw Bar Adapter Order Form

Spindle & Draw Bar Configuration

HQC Quick-Change Collet System Part No. Desired:

Company Name:_

Contact Name: Address:

City, State, Zip: _

Phone: _ Fax:

Machine Mfr.:_

Machine Model No.: .

Actuator Mfr.: _

Chuck Mfr.:_

Chuck Model No.: _

(C) Spindle Configuration:

□ A2-4 □ A2-5 □ A2-6 □ A2-8

□ A2-11 Or Other _

Mounting Bolt Size:_

Mounting Bolt Pitch:_

Draw Bar Adapters are required for mounting the HQC Quick-Change Collet Systems to chuck-style lathes. A blank Adapter is supplied and can be machined by the customer, or it can be machined at Hardinge. Fill in the requested information and dimensions corresponding to the illustration below if you would like Hardinge to machine the adapter, for a nominal charge, for your specific application. A preliminary quote can be obtained prior to filling out this form.

Fax this form to Hardinge Collet Customer Service at 607-734-3886.

Letters below correspond to dimensions in illustration:

D Length of Spindle Nose:_

E Spindle Through Hole:_

F Spindle I.D. Step Diameter or Tapers (if any):_

G Depth of Steps:_

H O.D. of Draw Tube / Bar:_

Turret Face Whan Closest To Spindle

J I.D. of Draw Tube /Bar:_

K Draw Tube / Bar Thread:_

□ Left- or □ Right-hand

□ Internal or □ External Thread

Length of Thread:_

PL Pilot Length (if any):_

PD Pilot Depth (if any):_

M/N Distance from Front of Spindle to Front of

Draw Tube / Bar when Forward and Retracted:

(indicate Positive {+} if the draw tube / bar is in Front of the Spindle Face, or Negative {-} if Behind the Spindle Face)

Draw Tube/Bar Forward

Retracted (back):_

Locating Shoulder

N Forward:_

Z Distance from Spindle Face to the Turret Face when the Turret is Closest to the Spindle:

- Length

Length of HQC® Quick-Change Collet Systems


Description	Chuck Style Spindle	Hardinge Spindle
A2-4 CNC HQC-GT Mount A2-5 CNC HQC-42 Mount A2-6 CNC HQC-65 Mount A2-8 CNC HQC-65 Mount	4.035" (102.50) 4.363" (111.78) Special - 5" (127.00)	4.130" (104.90) 3.135" (79.63) 3.770" (95.76) 3.995"(101.47)

Note: Millimeters in parentheses.

Dimensions in this chart indicate the total length of the Hardinge HQC® Quick-Change Collet Assembly (from the spindle shoulder to the collet face) for your reference.

Note: If the Z plus D distance you've indicated in the form above is greater than the dimensions shown in this chart, a special spindle mount may be required.

Spindle / HQC Mount / Collet Head

HQC® Quick-Change Collets - Hardinge Workholding - #9

Numerical control, Tool grinding machine, Adapter, Collet chuck, Turning center