ROTA NCX 260-81 Z220-SFGX
3-jaw power chuck with jaw quick-change for short-stroke cylinder
ID 800820
This product has been discontinued and is no longer available.
Alternative products:
Power lathe chuck with standard jaw quick-change system
Discontinuation information:
Discontinuation information:
- End-of-sales date: 2023-06-30
- 3-jaw wedge-bar chuck
- Jaw quick-change system
- Through-hole: 81 mm
- Spindle holder: ISO 702-4 Nr. 8 (Z220)
- Jaw interface: Angled serration
- Stroke per jaw: 5 mm
- Tooth pitch: 3.4 mm
- Piston stroke: 21 mm
- Max. clamping force: 128 kN
- Max. actuating force: 68 kN
- Max. rotational speed: 4500 1/min
- Weight: 38 kg
Technical details
| Spindle type | ISO 702-4 |
|---|---|
| Spindle size | Nr. 8 (Z220) |
| Serration | Angled serration |
| Max. rotational speed [1/min] | 4500.0 |
| Max. clamping force [kN] | 128.0 |
| Max. actuating force [kN] | 68.0 |
| Stroke/jaw [mm] | 5.0 |
| Tooth pitch [mm] | 3.4 |
| Piston stroke (H) [mm] | 21.0 |
| Moment of inertia [kgm²] | 0.33 |
| Weight [kg] | 38.0 |
Clamping force-RPM-diagram
Clamping force-RPM-diagram
- X-axis:
- n [min-1]
- Y-axis:
- Fsp [kN]
- brown
-
SHF 250
- yellow
-
SFA-AL 250
- red
-
SFA 250
- green
-
Required minimum clamping force Fspmin 33%