Large Diameter Air Chucks offer high accuracy and adjustable clamping force for machining large diameter precision and thin-walled workpieces. Large Diameter chucks are availalbe in three jaw as well as two and six jaw configurations. Large Diameter models with extended jaw stroke, air ports on OD of chuck body for stationary applications, and other special configurations are quoted upon request.

Chuck Accuracy
  • .0002" (0.005mm) TIR is standard
  • .0001" (0.0025mm) TIR is available
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Model

Chuck Size

No. of Jaws

Chuck Accuracy

Jaw Stroke

Max. Clamp Force

Max. Air Pressure

Max. rpm

Chuck Weight

12-220-3 N/A 12 in300 mm N/A 3 N/A .0002 in.005 mm N/A .220 in5.6 mm N/A 13,125 lbs58.4 kN N/A 100 psi0.7 MPa N/A 2,250 N/A 110 lb49.9 kg
12-400-3 N/A 12 in300 mm N/A 3 N/A .0002 in.005 mm N/A .400 in10.2 mm N/A 11,250 lbs50.1 kN N/A 100 psi0.7 MPa N/A 1,850 N/A 110 lb49.9 kg
14-220-3 N/A 14 in350 mm N/A 3 N/A .0002 in.005 mm N/A .220 in5.6 mm N/A 20,640 lbs91.9 kN N/A 100 psi0.7 MPa N/A 2,250 N/A 156 lb70.8 kg
14-400-3 N/A 14 in350 mm N/A 3 N/A .0002 in.005 mm N/A .400 in10.2 mm N/A 17,690 lbs78.7 kN N/A 100 psi0.7 MPa N/A 1,850 N/A 156 lb70.8 kg
16-220-3 N/A 16 in400 mm N/A 3 N/A .0002 in.005 mm N/A .220 in5.6 mm N/A 23,520 lbs104.7 kN N/A 100 psi0.7 MPa N/A 2,000 N/A 257 lb116.6 kg
16-400-3 N/A 16 in400 mm N/A 3 N/A .0002 in.005 mm N/A .400 in10.2 mm N/A 20,160 lbs89.7 kN N/A 100 psi0.7 MPa N/A 1,500 N/A 257 lb116.6 kg
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