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ROTA NCX 260-81 A8-SFGX

ROTA NCX 260-81 A8-SFGX

3-jaw power chuck with jaw quick-change for short-stroke cylinder

ID 800822

Ready for shipment from 11 working days
Power lathe chuck with standard jaw quick-change system

Product features:
  • 3-jaw wedge-bar chuck
  • Jaw quick-change system
  • Through-hole: 81 mm
  • Spindle holder: ISO 702-1 Nr. 8
  • Jaw interface: Angled serration
Technical data:
  • 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. RPM: 4500 1/min
  • Weight: 39 kg
Spindle type ISO 702-1
Spindle size Nr. 8
Serration Angled serration
Max. RPM [1/min] 4500
Max. clamping force [kN] 128
Max. actuating force [kN] 68
Stroke/jaw [mm] 5
Tooth pitch [mm] 3.4
Piston stroke (H) [mm] 21
Moment of inertia [kgm²] 0.36
Weight [kg] 39

General notes about the series

Definition clamping force
The clamping force is the arithmetic sum of the individual forces occuring at the chuck jaws, distance “H“ at maximum pressure and maximum torque. The specifications exclusively refer to the grease used by SCHUNK.

Scope of delivery
Chuck, 1 set of base jaws with screws, jaw change wrench, mounting wrench for turnable ring, blank draw nut, eye bolt, chuck mounting bolts and operating manual