Ball-pad
No. 6440
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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.
| Order no. |
Size |
H min.
[mm] |
H max.
[mm] |
TR | B1 | B2 | D | L | SW |
F max.
[kN] |
Weight
[Kg] |
CAD | EUR | SC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 75705 | 450 | 320 | 450 | 40x7 | 26 | 190 | 90 | 220 | 65 | 50 | 11,5 |
|
847,00 | |
| 75713 | 710 | 450 | 710 | 40x7 | 26 | 190 | 90 | 220 | 65 | 40 | 13,7 |
|
957,00 | |
| 75721 | 1250 | 710 | 1250 | 40x7 | 26 | 190 | 90 | 220 | 65 | 30 | 18,3 |
|
1.045,00 |
Application:
This screw jack allows fast adjustment and continuous adjustment within the entire height range.
Suitable attachments: No. 6440, 6441, 6443, 6445 and 6442G.
Note:
- 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!
Advantage:
- 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.