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Three-jaw lathe chuck steel short taper mount 250/6 mm
Article no.: 310750 250/6
Article code:
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Product details
Technical Data
| Standard | DIN 702-3 | |
| Taper size | 6 | |
| External ⌀ A | 250 mm | |
| Aperture E | 76 mm | |
| Height without jaws H1 | 83 mm | |
| Height with jaws H2 | 124 mm | |
| Number of studs | 4 | |
| Size of studs | M12 | |
| Chuck key square K | 12 mm | |
| Weight | 28 kg | |
| maximum speed | 2,700 min-1 | |
| Colour code for accessories | Röhm geared scroll chucks and jaws | |
| Type of product | Gear scroll chucks |
Identification numbers & Classifications
| Article number | 310750 250/6 |
Description
Version:
- 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.
Application:
The chuck is always fitted to the spindle nose directly without an intermediate flange.
For spindle noses DIN 55027 with studs and collar nuts.
For spindle noses DIN 55027 with studs and collar nuts.
Standard:
DIN 702-3.
Supplied with:
1 clamping wrench and fastening screws or studs depending on the chuck.
1 set reversible jaws with elliptical−bevelled serrations.
1 set reversible jaws with elliptical−bevelled serrations.