ROTA NCR-A-F 250 Z220-SV90°
Sealed 6-jaw power lathe chuck
ID 1339984
Standard power lathe chucks without through-hole
Product features:
Product features:
- 6-jaw compensation chucks
- Sealed design
- Pendulum compensation: 2+2+2 jaws oscillating in pairs
- Spindle holder: ISO 702-4 Nr. 8 (Z220)
- Jaw interface: 1/16" x 90° Nut 14H7
- Stroke per jaw: 8 mm
- Piston stroke: 18.5 mm
- Pendulum compensation: ± 2 mm
- Max. clamping force: 64 kN
- Max. actuating force: 38 kN
- Max. rotational speed: 3000 1/min
- Weight: 38 kg
Technical details
| Spindle type | ISO 702-4 |
|---|---|
| Spindle size | Nr. 8 (Z220) |
| Serration | 1/16" x 90° |
| Max. rotational speed [1/min] | 3000.0 |
| Max. clamping force [kN] | 64.0 |
| Max. actuating force [kN] | 38.0 |
| Stroke/jaw [mm] | 8.0 |
| Piston stroke (H) [mm] | 18.5 |
| Pendulum compensation [mm] | ± 2 |
| Moment of inertia [kgm²] | 0.31 |
| Weight [kg] | 38.0 |
Clamping force-RPM-diagram
Clamping force-RPM-diagram
- X-axis:
- n [min-1]
- Y-axis:
- Fsp [kN]
- brown
-
SHB 165
- red
-
SWB 165
- yellow
-
SHB 165*
- green
-
Required minimum clamping force Fspmin 33%
Scope of delivery
Chuck, T-nuts or mounting screws for top jaws, chuck mounting screws, eye bolt, and operating manual