• King Foundry (India)

Self-Centring Chuck

King Foundry offers Self-Centring Chuck. The body of the chuck is made of high strength alloy cast iron, with robust jaw guides, and ample bearing for moving parts. Knob (where scroll revolves) and coupling racks are ground for easy movement of the chuck. The hardness is 170 HB min. The scroll plate is made from forged steel and precision machined for longer life, with hardness 28 HRC min. The jaws are case hardened with gripping portion hardened to hardness 54 to 62 HRC and remaining portion 28 HRC min. Pinions made from alloy steel, hardness 38 HRC min. The accuracy is max run out error 0.04 mm. The material and specifications conform to ISI standard.