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Item # 470W, 4 Inch Model 470W Air Chuck with coolant through body
Also available with 0.000025″ (25 millionths) (0.64µ) repeatability. Master Jaws move at perfect right angle to centerline of spindle.
Unit of Measure
Specifications
Size |
4 Inch100 mm |
Repeatability (Max. Concentricity) |
0.0001 (2.5µ) T.I.R.|0.000025" (25 millionths) (0.64µ) |
Repeatability (Max. End Lengths) |
0.0001 (2.5µ) T.I.R. |
Max. Jaw Opening |
0.1 Inch2.54 mm |
Force per Jaw (Variable to) |
938 lb426 kg |
Weight (with Aluminum Jaws) |
6 1/3 lb2.88 kg |
Weight (with Steel Jaws) |
7 1/2 lb3.41 kg |
Top Jaws |
Located on hardened steel pins in master jaws & secured by socket head cap screws |
Materials
Body |
Class 80 Ductile Cast Iron |
Master Jaws |
Hardened Steel |
Wedge |
Hardened Steel |
Air Cylinder |
Aluminum and Stainless Steel, O-Ring Sealed, incorporated into the chuck body |