ROTA THW3 265-81 Z220-GBK
3-jaw power chuck with jaw quick-change for standard stroke cylinder
ID 1366711
Power lathe chuck with standard jaw quick-change system
Product features:
Product features:
- 3-jaw ring piston chuck
- Sealed design
- Jaw quick-change system
- Through-hole: 81 mm
- Spindle holder: ISO 702-4 Nr. 8 (Z220)
- Jaw interface: Straight serration
- Stroke per jaw: 8.2 mm
- Tooth pitch: 5.498 mm
- Piston stroke: 24 mm
- Max. clamping force: 115 kN
- Max. actuating force: 59 kN
- Max. rotational speed: 4000 1/min
- Weight: 43.3 kg
Technical details
| Spindle type | ISO 702-4 |
|---|---|
| Spindle size | Nr. 8 (Z220) |
| Serration | Straight serration |
| Max. rotational speed [1/min] | 4000.0 |
| Max. clamping force [kN] | 115.0 |
| Max. actuating force [kN] | 59.0 |
| Stroke/jaw [mm] | 8.2 |
| Tooth pitch [mm] | 5.498 |
| Piston stroke (H) [mm] | 24.0 |
| Moment of inertia [kgm²] | 0.44 |
| Weight [kg] | 43.3 |
Clamping force-RPM-diagram
Clamping force-RPM-diagram
- X-axis:
- n [min-1]
- Y-axis:
- Fsp [kN]
- brown
-
SHF 250
- red
-
SFA 250
- yellow
-
GST 251
- green
-
Required minimum clamping force Fspmin 33%
Scope of delivery
Chuck, 1 set of base jaws with screws, jaw change wrench, chuck mounting screws, mounting wrench for turnable threaded ring, eye bolt, and operating manual