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spindle tooling for automatics, turret lathes and rotary - Hardinge Inc.

spindle tooling for automatics, turret lathes and rotary - Hardinge Inc.

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DAVENPORT<br />

Spindle Tooling <strong>for</strong> Automatics<br />

64<br />

3<br />

Description<br />

<strong>Hardinge</strong><br />

Part<br />

Number Figure Style<br />

1 - Round<br />

2 - Hexagon<br />

7 - Semi-finished nylon pads<br />

8 - Jam Nut (<strong>Hardinge</strong> part #8093) required <strong>for</strong> initial setup<br />

1<br />

6 7<br />

Dimensions<br />

Machine Tool Builder's<br />

A<br />

B<br />

C<br />

D<br />

Rated Capacity<br />

Pad Back<br />

Collet<br />

Part Bearing Overall Head<br />

Number Diameter Length Diameter Thread Round Hexagon Square<br />

DAVENPORT: 3 ⁄4" Capacity – Oversize (Larger Capacity Solid Collet Available up to 59 ⁄64" Round, 13 ⁄16" Hex, 21 ⁄32" Square)<br />

1.218" 4.380" 1.500" 3 ⁄4" 41<br />

⁄64"<br />

33<br />

⁄64"<br />

Collet, Solid 4251 1 (30.94) (111.25) (38.10) 1.143" x 16 RH (19.05) (16.27) (13.10)<br />

1.060" 4.875" 1.190" 3 ⁄4" 41<br />

⁄64"<br />

33<br />

⁄64"<br />

Collet, Solid Burring 4259 2 (26.92) (123.83) (30.23) 1.048" x 16 LH (19.05) (16.27) (13.10)<br />

Collet, Solid Burring 1.060" 4.875" 1.190" 3 ⁄4" 41<br />

⁄64"<br />

33<br />

⁄64"<br />

Quick Closing 7796A 2 (26.92) (123.83) (30.23) 1.048" x 16 LH (19.05) (16.27) (13.10)<br />

1.060" 4.875" 1.190" 1 ⁄2" 27<br />

⁄64"<br />

11<br />

⁄32"<br />

Collet, Master Burring 8107 2 8109-217 (26.92) (123.83) (30.23) 1.048" x 16 LH (12.70) (10.72) (8.73)<br />

.988" 3.750" — 13<br />

⁄16"<br />

11<br />

⁄16"<br />

9<br />

⁄16"<br />

Feed Finger, Solid 4255 3 (25.10) (95.25) — .938" x 32 RH (20.63) (17.46) (14.28)<br />

Feed Finger, Squirrel Cage & Stock Saver See page 65<br />

.988" 3.750" — 5 ⁄8" 17<br />

⁄32"<br />

7<br />

⁄16"<br />

Feed Finger, Style “B” Master 6169 3 B4 6617 (25.10) (95.25) — .938" x 32 RH (15.88) (13.50) (11.11)<br />

Feed Finger, Style “B” Master 1.375" 3.688" — 7 ⁄8" 3 ⁄4" 39<br />

⁄64"<br />

Rear Booster8 8091 6 B6 6625 (34.93) (93.68) — 1.000" x 32 LH (22.23) (19.05) (15.48)<br />

1.250" .156" —<br />

Nut, Jam 8093 7 (31.75) (3.96) — 1.000" x 32 LH — — —<br />

Round Hexagon<br />

Min. Max. Min. Max.<br />

Feed Finger, Style “AF” Master 73091 .988" 3.625" — 1 ⁄4" 5 ⁄8" 1 ⁄4" 17<br />

⁄32"<br />

Adjustable Tension 7041 4 AF4 73112 (25.10) (92.08) — .938" x 32 RH (6.35) (15.88) (6.35) (13.50)<br />

.776" 1.438" — 1 ⁄4" 5 ⁄8" 1 ⁄4" 17<br />

⁄32"<br />

Bushing, Style “AF” 7359 5 AF4 (19.71) (36.53) — — (6.35) (15.88) (6.35) (13.50)<br />

2<br />

NOTE: Millimeters in parentheses.<br />

Collets <strong>and</strong> feed fingers available <strong>for</strong> larger capacity machines.<br />

Collets available in smooth or serrated order holes.<br />

For feed finger pads, styles “A” <strong>and</strong> “B” available in hardened steel, nickel cast iron,<br />

bronze, or nylon; style “AF” in hardened steel or chrome plated.<br />

4 5

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