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Product Details

Model 375 Mini Cylinder Lock

With Segen You Can

Say Goodbye to Dowels and Bolts

Installing and removing bolts and dowels takes time and wastes money, especially on frequently changed components. Segen’s Mini Cylinder Locks are precision quick-change devices with the ability to save you time, money and energy. Our powerful, pneumatically actuated devices lock and locate precisely, quickly and accurately, speeding changeovers and increasing productivity.

Great for Frequently Changed Components, Including:

  • Logos
  • Tools
  • Tool Parts
  • Mold Inserts
  • Dies
  • Jigs
  • Fixtures
  • Palletizing
  • Material Handling
  • and more...


Makes changeovers simple, safe and fast!
Streamline production and increase productivity with fast, precise and repeatable installations. Improved production and reduced downtime means Segen’s Mini Cylinder Locks quickly pay for themselves.

Fail-safe security with holding force of 1,800 lbs. (static)
Even with its incredible holding power, Segen’s Mini Cylinder Locks stay mechanically locked until pneumatic pressure is applied to automatically release them. This assures a secure, fail-safe hold…even if pneumatic pressure is lost. Engineered for long life and demanding use, our locks operate in extreme conditions and temperatures up to 450° F.

*A higher temperature cylinder also available, please call for details.

A quick look at quick change Mini Cylinder Locks:

  • Save Time
  • Streamline production
  • Improve productivity
  • Reduce downtime
  • Align precisely
  • Operate pneumatically
  • Occupy minimal space
  • Available in shouldered and flanged models
375 Series Mini Cylinder Lock


  1. Tooling Technology has no way of testing every possible scenario in which our products could be used. If you are unsure about choosing the right product for your proposed application, please contact us.
  1. The published load ratings for each product are reliant on mating the knobs and cylinders with fasteners that are compatible with those respective loads.