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ROTA-S 2.0 self-centring three-jaw chuck with short taper and scroll stepped jaws, DIN 702-3, Type: 250/8
Article no.: 313135 250/8
Article code:
Product details
Technical Data
| Series | ROTA-S plus | |
| Manufacturer’s designation | ROTA-S 2.0 | |
| Number of jaws | 3 pcs. | |
| Outer diameter A | 256 mm | |
| Min. internal clamping range | 92 mm | |
| Internal clamping range max. | 252 mm | |
| Min. external clamping range | 10 mm | |
| Max. external clamping range | 250 mm | |
| Clamping stroke per jaw S | 7.7 mm | |
| Aperture diameter E | 62 mm | |
| Taper size | 8 | |
| Centring diameter B | 139.735 mm | |
| Shape of width across flats | hexagon | |
| Hexagon K | 16 mm | |
| Max. speed | 4,200 min-1 | |
| With stud | yes | |
| Number of studs | 4 pcs. | |
| Size of studs | M16 | |
| Type of product | lathe chuck | |
| Material | steel | |
| Standard | DIN 702-3 | |
| Operation | manual | |
| Weight | 33.9 kg | |
| Content | set |
Identification & Classification
| Article number | 313135 250/8 | |
| EAN / GTIN | 2050001928849 | |
| Manufacturer number | 0819233 | |
| Manufacturer/responsible person | SCHUNK SE & Co. KG, Bahnhofstraße 106-134, 74348 Lauffen/Neckar, Germany, www.schunk.com |
Description
Version:
- Maximum concentricity and jaw exchange repeatability.
- Long service life with very high precision.
- Modular protective sleeve system.
- Very short set-up times.
- Chuck body case-hardened up to 315 mm ⌀.
- Large aperture (dimension E!).
- Safety peg for maximum operator safety.
- Base jaws compatible with chucks of the system “F” and system “Duro”.
- Flexible clamping of small and large components.
- High-precision clamping of very small internal ⌀.
Application:
For spindle noses DIN 55027 with studs and collar nuts. The chuck is always fitted to the spindle nose directly without an intermediate flange.
Standard:
DIN 702-3.
Material:
Entirely made of steel, suitable for high speeds (see table).
Supplied with:
1 safety chuck key and 1 set fastening screws.
1 set scroll stepped jaws.
1 set scroll stepped jaws.