Press Release Summary:
Featuring 3000 rpm max recommended speed, Modified Model 425 Air Chuck has 3-jaw design with 645 lb force per jaw, max jaw opening of 0.250 in., and repeatability of 0.0001 in. TIR. Work piece is loaded into chuck sprocket side down, and sprocket face is used for axial location. Locator provides radial spring pins to orient workpiece at 45.648Â° angle, while hardened and ground top jaws grip 43.3 mm ID towards top of workpiece.
Original Press Release:
Modified Model 425 Air Chuck
Island Park, NY... Northfield Precision Instrument Corporation, a leader in the design and manufacture of precision workholding chucks, presents their Modified Model 425 (.0001" T.I.R.) Air Chuck. The work piece is loaded into the chuck sprocket side down. The sprocket face is used for axial location. The locator provides radial (spring pins) to orient the work piece at a 45.648 degree angle. And hardened and ground top jaws to grip a 43.3mm internal diameter towards the top of the work piece.
Northfield Precision designs and manufactures the world's most accurate air and diaphragm chucks for any lathe, boring machine, grinder or VMC. Models include through-hole, high-speed and quick-change. Available in SAE or metric, in sizes from 3" (76mm) to 18" (457mm). Accuracies of 0.001" to 0.00001" (0.254m) guaranteed. Custom workholding chucks and jaws that hold metal, composite, ceramic, and glass are available and FREE engineering assistance is offered. Contact Northfield Precision Instrument Corp., 4400 Austin Blvd., P.O. Box 550, Island Park, NY 11558-0550. Call Toll Free 1-800-810-2482 - Fax (516) 431-1928.