ROTA NCR-A-F 630 Z520-SV90°
Sealed 6-jaw power lathe chuck
ID 1339998
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. 20 (Z520)
- Jaw interface: 1/16" x 90° Nut 21H7
- Stroke per jaw: 16 mm
- Piston stroke: 40 mm
- Pendulum compensation: ± 3.5 mm
- Max. clamping force: 160 kN
- Max. actuating force: 80 kN
- Max. rotational speed: 1000 1/min
- Weight: 417 kg
Technical details
| Spindle type | ISO 702-4 |
|---|---|
| Spindle size | Nr. 20 (Z520) |
| Serration | 1/16" x 90° |
| Max. rotational speed [1/min] | 1000.0 |
| Max. clamping force [kN] | 160.0 |
| Max. actuating force [kN] | 80.0 |
| Stroke/jaw [mm] | 16.0 |
| Piston stroke (H) [mm] | 40.0 |
| Pendulum compensation [mm] | ± 3.5 |
| Moment of inertia [kgm²] | 20.0 |
| Weight [kg] | 417.0 |
Clamping force-RPM-diagram
Clamping force-RPM-diagram
- X-axis:
- n [min-1]
- Y-axis:
- Fsp [kN]
- brown
-
SHB 315
- red
-
SWB 250
- yellow
-
SHB 315*
- purple
-
SWB 250*
- green
-
Forza di serraggio minima richiesta Fspmin 33%
Scope of delivery
Chuck, T-nuts or mounting screws for top jaws, chuck mounting screws, eye bolt, and operating manual
Note clamping force/RPM diagram
The jaws marked with * in the clamping force/speed diagram are attached to the chuck version with centrifugal force compensation.