STHILL Core Chuck

Pneumo-Mechanical Core Chuck

The lugs are kept at the minimum diameter with the help of springforce, and clamp the cores by the movement of a piston that is activated by compressed air. For the release of the cores above sequence is being reversed.

Mechano-Pneumatical Core Chuck

The lugs are kept at the minimum diameter with the help of compressed air applied by a piston, and clamp the cores by the movement of a gas spring that is activated by the release of the compressed air. For the release of the cores above sequence is being reversed.

• Wide tension range
• Low maintenance due to prevention of dust ingress and lubricant leakage
• Maintenance without dismantling chuck from machine
• Quick and easy adaptor change
• Variable pitch circle diameter
• Core friendly due to large contact area of clamping lugs
• Core diameters from 70 to 500 mm.
• Other core diameters upon request
• Rubber lug option
• Nitrided and black-oxidized surfaces
• One type adaptor suitable to all types of Sthill Shaftless Chucks