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Three-jaw lathe chuck steel short taper mount 250/6 mm
Article no.: 312931 250/6
Article code:
Product details
Technical Data
| Standard | DIN 702-3 | |
| Taper size | 6 | |
| External ⌀ A | 250 mm | |
| Aperture E | 76 mm | |
| Height without jaws H1 | 89 mm | |
| Height with jaws H2 | 123 mm | |
| Centring ⌀ B | 106.4 mm | |
| Weight | 32 kg | |
| maximum speed | 3,500 min-1 | |
| Colour code for accessories | HOLEX geared scroll chucks and jaws | |
| Type of product | Gear scroll chucks |
Identification numbers & Classifications
| Article number | 312931 250/6 | |
| EAN / GTIN | 4062406154820 | |
| Manufacturer number | 312931 250/6 |
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 55027 with studs and collar nuts.
For spindle noses DIN 55027 with studs and collar nuts.
Standard:
DIN 702-3.
Supplied with:
Includes: 1 set = 3 hardened inside jaws, stepped on the outside.
1 set = 3 hardened outside jaws, stepped on the inside.
1 clamping wrench and fastening screws or studs depending on the chuck.
1 set = 3 hardened outside jaws, stepped on the inside.
1 clamping wrench and fastening screws or studs depending on the chuck.