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Article no.: 310655 250/8
Three-jaw lathe chuck steel short taper mount 250/8 mm
Article no.: 310650 250/8
Article code:
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Product details
Technical Data
| Standard | DIN 702-2 | |
| Taper size | 8 | |
| External ⌀ A | 250 mm | |
| Aperture E | 76 mm | |
| Height without jaws H1 | 83 mm | |
| Height with jaws H2 | 124 mm | |
| Number of studs | 6 | |
| Size of studs | 3/4-16 | |
| Chuck key square K | 12 mm | |
| Weight | 30 kg | |
| maximum speed | 3,000 rpm | |
| Colour code for accessories | Röhm geared scroll chucks and jaws | |
| Type of product | Gear scroll chucks |
Identification numbers & Classifications
| Article number | 310650 250/8 | |
| Manufacturer number | 109159 |
Description
Version:
- Manual chucks 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 serrations are ground.
- High concentricity.
Application:
The chuck is always fitted to the spindle nose directly without an intermediate flange.
For spindle noses DIN 55029 with Camlock studs.
For spindle noses DIN 55029 with Camlock studs.
Standard:
DIN 702-2.
Supplied with:
1 set = 3 hard inside jaws, stepped on the outside and 1 set = 3 hard outside jaws, stepped on the inside.
1 clamping wrench and fastening screws or studs depending on the chuck.
1 clamping wrench and fastening screws or studs depending on the chuck.