DIN 6350 - Form A - Cushman system.
Manual chuck with gear scroll, centrically clamping.
Body made of cast iron or steel.
Gear scroll drop-forged, balanced, and hardened.
Flanks of scroll and of jaw teeth are ground.
High concentricity to DIN 6386, Part 1.
For spindle noses with thread to DIN 800. The chuck is fitted to a flange from the rear by means of screws and the flange is then mounted on the lathe spindle. Flange blanks must always be fitted first to the machine and then to the chuck.
1 clamping wrench and fastening screws or studs depending on the chuck.
1 set Reversible jaws with elliptical-bevelled teeth.
Spare and additional jaws see No. 314000 - 315200.
Swarf protection see No. 312800.
For self-centring three-jaw lathe chucks see No. 313110 - 313140.