Design of the chucking piston makes it very rigid and enables direct power transmission to the basic jaws in the area of the body slides.These effectively counteract against loss of the clamping force and effect in high effi ciency of power transmission.

Technical features
- Manufactured from high grade alloy steel
- Mating surfaces of all parts hardened and ground
- Rigid construction
- Large through-hole
- Base jaws secured against throw-off
- Base jaws lubricated directly
- Front stop of piston in the cylinder, rear stop on spindle or adaptor plate
- Unbalance G 6,3
- Flat back mounting, dimensions to DIN 6353
- A type DIN55026 direct mounting

Standard equipment
- Chuck and jaw mounting bolts
- Reversible top jaws hardened and ground
- Special hardened top jaws
- T-nuts
- Key for chuck installation
- Eye bolt (for size > 200)