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Features

  • Patented QC Precision Change Jaw System
  • Precision fit master jaws to minimize jaw lift
  • Hardened chuck body, actuators, and master jaws, for long term accuracy and performance

Repeating Accuracy

  • .0001” (0.0025mm) TIR
Unit of Measure

Jaw System

 N/A Precision Change

Number of Jaws

 N/A 3
Repeating Accuracy1 N/A 0.0001 in0.0025 mm

Chuck Diameter

 N/A 8.25 in210 mm

Through Hole

 N/A 2.598 in66 mm

Jaw Stroke

 N/A 0.299 in7.6 mm

Actuator Stroke

 N/A 0.709 in18 mm

Max. Draw Tube Force

 N/A 8,540 lbs38 kN

Max. Clamp Force

 N/A 21,130 lbs94 kN
Max. Speed2 N/A 5,000 rpm
Chuck Weight3 N/A 52 lb23.6 kg
Moment of Inertia4 N/A 13.5 lb-ft²0.57 kg-m²

N/A

  • Threaded draw tube adapters are furnished on request
  • A2-5, A2-6, A2-8, and various flat, threaded, and tapered nose spindle mounting plates are available on request.

N/A

  • Threaded draw tube adapters are furnished on request
  • A2-5, A2-6, A2-8, and various flat, threaded, and tapered nose spindle mounting plates are available on request.
  • 1 Accuracy is the total indicator reading (radial and lateral runout) of a master gage measured 1.00” (25.4mm) from the top face of the standard top jaw at 1/2 max draw tube force.
  • 2 With standard top jaws at max draw tube force.
  • 3 With standard top jaws and A2-6 (KSF-08) / A2-8 (KSF-10) spindle mounting plate.
  • 4 With standard top jaws and A2-6 (KSF-08) / A2-8 (KSF-10) spindle mounting plate.