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Quick-Locking Mechanical Chucks and Shafts

Quick-Locking Mechanical Chucks and Shafts

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


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Other products and companies referred to herein are trademarks or registered trademarks of their respective companies.
**Prices subject to change without notice.**

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