- Manual chucks with gear scroll, centrically clamping.
- Weight-reduced body of steel.
- Gear scroll drop-forged, balanced, and hardened.
- Flanks of scroll and of jaw serrations are ground.
- High concentricity.
The chuck is always fitted to the spindle nose directly without an intermediate flange.
For spindle noses DIN 55027 with studs and collar nuts.
1 clamping wrench and fastening screws or studs depending on the chuck.
1 set = 3 hard inside jaws, stepped on the outside and 1 set = 3 hard outside jaws, stepped on the inside.
For spare and additional jaws
see No. 314000
. For swarf protection
see No. 312800
For self-centring three-jaw lathe chucks see No. 313120
DIN 702-3 satisfies the old standard DIN 55027.