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

NATIONAL ACME
Spindle Tooling for Automatics
78
Description
Hardinge
Part
Number Figure Style
1
3
Dimensions
Machine Tool Builder's
A
B
C
D
Rated Capacity
Pad Back
Collet
Part Bearing Overall Head
Number Diameter Length Diameter Thread Round Hexagon Square
NATIONAL ACME: 9 ⁄16" Capacity – C (Larger Capacity Solid Collets Available up to 47 ⁄64" Round, 5 ⁄8" Hex, 1 ⁄2" Square)
1.059" 2.906" 1.380" 9
⁄16"
31
⁄64"
25
⁄64"
Collet, Solid 4349 1 (26.90) (73.81) (35.05) .917" x 32 LH (14.29) (12.30) (9.92)
.780" 2.750" — 9
⁄16"
31
⁄64"
25
⁄64"
Feed Finger, Solid 4017 2 (19.81) (69.85) — .685" x 32 LH (14.29) (12.30) (9.92)
Feed Finger, Solid .780" 2.750" — 5 ⁄8" 17
⁄32"
7
⁄16"
Sweat-On 4019 2 (19.81) (69.85) — — (15.88) (13.50) (11.11)
NATIONAL ACME: #55 – Push Out (Larger Capacity Solid Collets Available up to 1 31 ⁄32" Round, 1 45 ⁄64" Hex, 1 25 ⁄64" Square)
Collet, Conventional 2.323" 4.750" 3.565" 15 ⁄8" 113 ⁄32" 19 ⁄64"
Style Master MP1478 3 MP1432 (59.00) (120.65) (90.55) — (41.28) (35.72) (28.97)
1.995" 4.938" — 13 ⁄8" 13 ⁄16"
31
⁄32"
Feed Finger, Style “B” Master 6315 2 B8 6635 (50.67) (125.43) — 1.872" x 24 RH (34.93) (30.16) (24.61)
NATIONAL ACME: #515 – Push Out (Larger Capacity Solid Collets Available up to 49 ⁄64" Round, 21 ⁄32" Hex, 17 ⁄32" Square)
1.059" 2.812" 1.375" 9
⁄16"
31
⁄64"
25
⁄64"
Collet, Solid MP1063 3 (26.90) (71.42)” (34.93) — (14.29) (12.30) (9.92)
.840" 3.063" — 7
⁄16"
3 ⁄8" 19
⁄64"
Feed Finger, Style “B” Master 6311 2 B2 6607 (21.34) (77.80) — .748" x 30 LH (11.11) (9.53) (7.54)
NOTE: Millimeters in parentheses.
Collets and feed fingers available for larger capacity machines.
Collets available in smooth or serrated order holes.
For feed finger pads, styles “A” and “B” available in hardened steel, nickel cast iron,
bronze, or nylon; style “AF” in hardened steel or chrome plated.
2