It looks like you're referring to a Rotating Clamping Cylinder Holo—possibly a mechanical or pneumatic component used in automated systems

Rotating Clamping Cylinder

A Rotating Clamping Cylinder is a device that:

Applies Clamping Force – Holds an object securely in place.

Rotates While Clamping – Allows movement while maintaining grip.

Uses Hydraulic or Pneumatic Power – For precise control in automation.

Hollow or Solid Variants – Hollow types allow material or tooling to pass through.

Common Applications

CNC machining (holding and rotating workpieces)

Robotics (gripping and rotating objects)

Industrial automation (assembly lines, welding fixtures)

Could you provide more details about your specific use case? Are you designing or looking for one?