In addition to our line of air expanding chucks and shafts, we also offer a unique, completely mechanical design which is available in both chucks and shafts.
Features of the Quick-Locking Mechanical Type
- Self-locking in either direction of rotation.
- Automatic engagement.
- Zero slippage.
- Provided with minimum of 3 locking rollers for best concentricity.
- Available with or without flanges.
- Available in aluminum, steel or plastic.
- Proven design.
- Economically Priced.
Dimensions of Most Common Chuck Sizes
| Body Dia. |
Length (A) |
Gripper Length (B) |
Shoulder Width (C) |
Flange Dia. (D) |
Flange Thickness (E) |
Minimum Core Dia. (F) |
Bore (G) |
| 70mm |
4
3/4 |
2
5/8 |
3/4 |
3 |
1/4 |
2.723 |
1
5/8" max. |
| 3 |
4
3/4 |
2
5/8 |
3/4 |
3
1/4 |
1/4 |
2.968 |
2"
max. |
| 6 |
5 |
3 |
3/4 |
6
1/2 |
1/4 |
5.968 |
4
1/2" max. |
Note: Read guide flange holes are used to attach a larger diameter flange. Standard pattern is quantity (3), 120 degrees apart, on a 2.5" diameter bolt circle, #10-32 tap.
Mechanical chuck assembly
Lateral adjusting mechanical chuck assembly
