ROTA 2B 250 Z220-SV90°
2-jaw power chuck without through-hole
ID 813060
Standard power lathe chucks without through-hole
Product features:
Product features:
- 2-jaw wedge-hook chuck
- Spindle holder: ISO 702-4 Nr. 8 (Z220)
- Jaw interface: 1/16" x 90° Nut 25,5H7
- Stroke per jaw: 16 mm
- Piston stroke: 28 mm
- Max. clamping force: 75 kN
- Max. actuating force: 61 kN
- Max. rotational speed: 2700 1/min
- Weight: 22 kg
Technical details
| Spindle type | ISO 702-4 |
|---|---|
| Spindle size | Nr. 8 (Z220) |
| Serration | 1/16" x 90° |
| Max. rotational speed [1/min] | 2700.0 |
| Max. clamping force [kN] | 75.0 |
| Max. actuating force [kN] | 61.0 |
| Stroke/jaw [mm] | 16.0 |
| Piston stroke (H) [mm] | 28.0 |
| Moment of inertia [kgm²] | 0.16 |
| Weight [kg] | 22.0 |
Clamping force-RPM-diagram
Clamping force-RPM-diagram
- X-axis:
- n [min-1]
- Y-axis:
- Fsp [kN]
- brown
-
2 SRK 250, 3.0 kg
- red
-
2 SRK 250, 4.0 kg
- yellow
-
2 SRK 250
- green
-
Required minimum clamping force Fspmin 33%
Scope of delivery
Chuck, T-nuts or mounting screws for top jaws, chuck mounting screws and operating manual