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  6. ROTA NCR 1250 Z520-SV90°
ROTA NCR 1250 Z520-SV90°

ROTA NCR 1250 Z520-SV90°

6-jaw power chuck without through-hole

ID 860095

Standard power lathe chucks without through-hole

Discontinuation information:
  • End-of-sales date: 2023-06-30
Product features:
  • 6-jaw compensation chucks
  • Pendulum compensation: 2+2+2 jaws oscillating in pairs
  • Spindle holder: ISO 702-4 Nr. 20 (Z520)
  • Jaw interface: 3/32" x 90° Nut 25,5H7
Technical data:
  • Stroke per jaw: 25 mm
  • Piston stroke: 60 mm
  • Pendulum compensation: ± 6 mm
  • Max. clamping force: 300 kN
  • Max. actuating force: 150 kN
  • Max. rotational speed: 450 1/min
  • Weight: 1650 kg
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Technical details
Spindle type ISO 702-4
Spindle size Nr. 20 (Z520)
Serration 3/32" x 90°
Max. rotational speed [1/min] 450.0
Max. clamping force [kN] 300.0
Max. actuating force [kN] 150.0
Stroke/jaw [mm] 25.0
Piston stroke (H) [mm] 60.0
Pendulum compensation [mm] ± 6
Weight [kg] 1650.0

Clamping force-RPM-diagram

Content available soon
Content available soon

Clamping force-RPM-diagram

X-axis:
n [min-1]
Y-axis:
Fsp [kN]
brown
SHB 400
red
SWB 400
green
Required minimum clamping force Fspmin 33%
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