KSP-75 China Wholesale Self-centering Precision air Pneumatic Concentric Vise Workholding for Vise Clamp Grip on Cnc Machine

The pneumatic self-centering vise is powered by the wedge-shaped hook principle to ensure high force transmission.
1. The positively driven cylinder piston is driven upwards or downwards by compressed air.
2. The base claw is coupled to the chuck piston by a wedge hook that moves the jaws to clamp.