Screw jack, quick-action
continuously adjustable with nickel lock bolt.
Centring hole D12 / M10. Spindle: Tempered steel, self-locking acme thread with final stop.
Spindle head burnished. Body: tempered steel, painted.
This screw jack allows fast adjustment and continuous adjustment within the entire height range.
Suitable attachments: No. 6440, 6441, 6443, 6445 and 6442G.
- Hold spindle, max. 6 kg
- Undo lock bolt
- Turn actuating ring to undo the spindle
- Adjust height
- Turn actuating ring to fasten the spindle
- Secure spindle with lock bolt
Do not subject the screw jack to excessive load!
- Thread M10 on the spindle top for fixing attachment elements.
- Greater clamping heights can be achieved by installing with No. 6442G and No. 6415.
- Base plate with closed slots for fastening on the machine table.