by editore | Feb 2, 2026
CLEV12 Mechanical Sleeves with balls. Self-centering for cores from 2” to 12”. Mounted on a smooth or expanding shaft, they are secured by a screw collar. Standard sizes available: Int./out. diameter 2”/3” (with or without ledge) Int./out. diameter 3”/6” (with or...
by editore | Feb 2, 2026
Pvc air tube execution. Used as adapters: when mounted on 3” expanding air shafts they can lock 6” ID cores. No screw collar needed.
by editore | Feb 2, 2026
Pvc air tube execution. The only truly self-centering sleeves. Used as adapters: when mounted on 3” expanding air shafts they can lock 6” ID cores. No screw collar needed.
by editore | Feb 2, 2026
Rubber air tube execution. Used as adapters: when mounted on 3” expanding air shafts they can lock 6” ID cores. Fixed by a screw collar.
by editore | Jul 4, 2024
The AVR Self-locking Safety Chuck is designed for the locking and rotation of expanding air shafts at any operating speed. Their design is unmatched in the current market. The key technical feature lies in the fact that the bearings supporting the expanding shaft are...
