ROTA THW3 265-81 A8-GBK
Power lathe chuck with jaw quick-change system
ID 1366713
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 702-1 Nr. 8
- Jaw interface: Straight serration
- Significantly longer lubrication interval compared to a conventional jaw quick-change chuck
- Constant clamping forces and therefore consistent workpiece quality
- 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: 47.1 kg
Technical details
| Type de broche | ISO 702-1 |
|---|---|
| Taille de broche | Nr. 8 |
| Denture | Denture droite |
| Vitesse de rotation max. [1/min] | 4000.0 |
| Force de serrage max. [kN] | 115.0 |
| Force d'actionnement max. [kN] | 59.0 |
| Course/mors [mm] | 8.2 |
| Pas de dent [mm] | 5.498 |
| Course du piston (H) [mm] | 24.0 |
| Moment d'inertie [kgm²] | 0.47 |
| Poids [kg] | 47.1 |
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
- purple
-
UVB 250
- 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