ROTA NCS 250/3 Z220-KV
3-jaw power chuck without through-hole
ID 859030
This product has been discontinued and is no longer available.
Standard power lathe chucks without through-hole
Discontinuation information:
Discontinuation information:
- End-of-sales date: 2023-12-31
- 3-jaw lever chuck
- Hermetically sealed
- Active pull down of the base jaws
- Spindle holder: ISO 702-4 Nr. 8 (Z220)
- Jaw interface: Tongue and groove
- Stroke per jaw: 7.7 mm
- Piston stroke: 25 mm
- Jaw pull-down: 0.3 mm
- Max. clamping force: 80 kN
- Max. actuating force: 48 kN
- Max. rotational speed: 4000 1/min
- Weight: 45 kg
Technical details
| Spindle type | ISO 702-4 |
|---|---|
| Spindle size | Nr. 8 (Z220) |
| Serration | Tongue and groove |
| Max. rotational speed [1/min] | 4000.0 |
| Max. clamping force [kN] | 80.0 |
| Max. actuating force [kN] | 48.0 |
| Stroke/jaw [mm] | 7.7 |
| Jaw pull-down [mm] | 0.3 |
| Lever length [mm] | 53.5 |
| Piston stroke (H) [mm] | 25.0 |
| Weight [kg] | 45.0 |
Clamping force-RPM-diagram
Clamping force-RPM-diagram
- X-axis:
- n [min-1]
- Y-axis:
- Fsp [kN]
- brown
-
SRK 200
- red
-
SRK 200, 3.12 kg
- yellow
-
SRK 200, 1.95 kg
- green
-
Required minimum clamping force Fspmin 33%