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WORKHOLDING

HQC® Quick-Change Collets - 17884 HQC

®

Quick-Change Collet Systems for Chuck-Style Lathes

SpindleMount Spindle

Required System Components sold separately• Draw Bar Adapter • Spindle Mount • Collet Head • Wrench • Spare Seals Chuck-Style Spindle–(Other lathes including Hardinge Talent lathes)

ColletHead AdapterDraw Bar Optional Work Stops on Page 7.

B

Adapter Key Screw

A2-5 Spindle A2-6 Spindle A2-8 Spindle HQC-42 Collet HQC-65 Collet HQC-65 Collet Assembly and Parts List Part Number Part Number Part Number

Spindle Mount

Mount Assembly 7855-00-00 7847-00-00

Collet Key Screw

97Z-0000-91-4915K — Adapter Screw 2853-00-00 7853-00-00 — — Key Screw 2017-00-00 2035-00-00 — — Mount 7843-00-00 7857-00-00 —

Length Dimension "B" 4.035" (102.5) 4.630" (117.60) 5.240" (133.09)

— Mounting Bolts (Metric) [4] MS-0104028 MS-0104225 — — Mounting Bolts (Inch) [4] 0101244 0101436 —

Note: Brackets indicate quantity required

Draw Bar Adapter and Parts List Spindle Mount Assembly and Parts List Collet HeadWrench Seals

O-Ring

A2-5 Spindle A2-6 Spindle A2-8 Spindle HQC-42 Collet HQC-65 Collet HQC-65 Collet Assembly and Parts List Part Number Part Number Part Number Adapter Assembly 7845-00-00 7849-00-00 On Application — “O" Ring OR-000464901 OR-000646601 — Draw Bar Adapter must be machined to fit the draw bar of the lathe, either by the customer or by Hardinge. See "Request Form" on page 9.

Slot Seal Kit

Includes:(3) Slot/Seal Inserts (6) Nylon Retaining Plugs

Rated Capacity Seal Style and Hydraulic Manual /Plug Spindle Part Number Round Smooth Round Serrated Hexagon Square Wrench Wrench Kits

HQC-42 2005-00-00
5 �
16 " to 1.750"
5 �
16 " to 1.750"
5 �
16 " to 1
1 �
2 "
5 �
16 " to 1
1 �
4 " ST-0000575-E1 ST-0000575-E 7779 A2-5 (7.93 to 44.45) (7.93 to 44.45) (7.93 to 38.10) (7.93 to 31.75) *0942-00-00 HQC-65 2019-00-00
5 �
16 " to 2.559"
5 �
16 " to 2.559"
5 �
16 " to 2
5 �
32 "
5 �
16 " to 1
3 �
4 " ST-0000575-F1 ST-0000575-F 7779 A2-6 & A2-8 (7.93 to 65.00) (7.93 to 65.00) (7.93 to 54.77) (7.93 to 44.45) *0943-00-00
Notes: Millimeters in parentheses. *This part number includes the Hydraulic Power Unit.Manual Wrench picture shown above. See Page 8 for additional information on Collet Wrenches.Slot Seal Kits include 3 Slot Seals and 6 Retaining Plug replacements for Collet Head.

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