Precision Air Chuck Catalog
20Pages

NORTHFIELD PRECISION INSTRUMENT CORPORATION 4400 Austin Blvd., P.O. Box 550, Island Park, NY 11558-0550 • (516) 431-1112 • Fax: (516) 431-1928 Call Toll Free 1-800-810-2482 www.northfield.com • e-mail: sales@northfield.com

Precision Air Chucks Guarantee Accuracy within Millionths NORTHFIELD the world leader in precision workholding air chucks. Guaranteed accuracy from 0.0001" (2.5µ) to 0.000010" (0.25µ) Applications • Turning, grinding, boring, milling, measuring, inspection, material handling, robotics, CNC, EDM. • All machines: rotating, stationary, vertical, horizontal. • Universal workholding: internal, external, thin-wall, rigid. Productivity • Finger-tip control can triple output. • Extremely simple loading/unloading. No indicating or adjusting. Can be used by unskilled operators. • Automatic...

NORTHFIELD U.S. AND METRIC All dimensions and weights listed in this catalog are in U.S. and (metric) equivalents. ORDERING INFORMATION To fit the custom-made air tube to your machine, we need: (1) I.D. of the spindle's rear. Within .002" (.051 mm). (2) Overall length of the spindle. (3) I.D. of the spindle's bore at midpoint for spindles over 25 inches (635mm) in length. The basic Northfield Precision workholding package includes: one chuck, one set of top jaws, custom made air tube, rotary joint, operating valve, hoses, rear split bushing, lubricant, mounting wrench, loading pins,...

Precision Air Chucks Guarantee Accuracy within Millionths WORK JAWS SOCKET HEAD Model 300 Air Chuck comes complete including air tube assembly and one set of #AL-l-3-3/4 aluminum Body class 80 ductile cast iron Master Jaws hardened steel Wedge hardened steel Air Cylinder aluminum, o-ring sealed Top Jaws located on hardened steel pins in master jaws & secured by socket head cap screws with aluminum jaws: 2 lbs. (.91 kg) with steel jaws: tlh lbs. (1.14 kg) Max. Opening of Jaws .020" (0.51mm) on diameter Also available with .000010" Master Jaws move at perfect right angle to y4" (635mm)...

NORTH FIELD SOCKET HEAD 'A" (635mm) Through Hole Stationary Model 350THS Air Chuck comes with sideports, air hoses, valve and one set of #AL-l-3J/4 aluminum Body class 80 ductile cast iron Master Jaws hardened steel Wedge hardened steel Air Cylinder aluminum, o-ring sealed Top Jaws located on hardened steel pins in master jaws J secured by socket head cap screws with aluminum jaws: tlh lbs. (1.14 kg) with steel jaws: Th lbs. (1.31 kg) Max. Opening of Jaws .060" (1.5mm) on diameter Also available with .000010" Master Jaws move at perfect right angle to Model 400 Air Chuck comes complete...

Precision Air Chucks Guarantee Accuracy within Millionths Model 425 Air Chuck comes complete including air tube assembly and one set of #AL-1-4-3/4 aluminum top jaws. Model 437 Air Chuck comes complete including air tube assembly and one set of #AL-1-4-3/4 aluminum top jaws. Model 450 Air Chuck comes complete including air tube assembly and one set of #AL-1-4-3/4 aluminum top jaws. Body class 80 ductile cast iron Master Jaws hardened steel Wedge hardened steel Air Cylinder aluminum and stainless steel, o-ring sealed Top Jaws located on hardened steel pins in master jaws & secured by socket...

Model 450CB Air Chuck comes complete including air tube assembly and one set of #AL-1-4-3/4 aluminum top jaws. Body class 80 ductile cast iron Master Jaws hardened steel Wedge hardened steel Air Cylinder aluminum, o-ring sealed Top Jaws located on hardened steel pins in master jaws & secured by socket head cap screws Weight with aluminum jaws: 53/4 lbs. (2.61 kg) with steel jaws: 61/4 lbs. (2.84 kg) Max. Recommended RPM 3000 Max. Opening of Jaws .100” (2.54mm) on diameter Force per Jaw variable to 625 lbs. (284 kg) Repeatability concentricity—.0001 (2.5µ) T.I.R. max end lengths—.0001 (2.5µ)...

Precision Air Chucks Guarantee Accuracy within Millionths Model 470 Air Chuck comes complete including air tube assembly and one set of #AL-2-4-11/2 aluminum top jaws. Model 600 Air Chuck comes complete including air tube assembly and one set of #AL-1-6-1 aluminum top jaws. 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 Top Jaws located on hardened steel pins in master jaws & secured by socket head cap screws Weight with aluminum jaws: 61/3 lbs. (2.88 kg) with steel...

(150mm) (2.5mm opening) 1”(25.48mm) Through Hole Rotating (150mm) (2.5mm opening) 1”(25.48mm) Through Hole Stationary Model 620THR Air Chuck comes with one set of #AL-1-6-1 aluminum top jaws. Model 620THS Air Chuck comes with sideports, air hoses, valve and one set of #AL-1-6-1 aluminum top jaws. Body class 80 ductile cast iron Master Jaws hardened steel Wedge hardened steel Air Cylinder aluminum, o-ring sealed Top Jaws located on hardened steel pins in master jaws & secured by socket head cap screws Weight with aluminum jaws: 161/4 lbs. (7.39 kg) with steel jaws: 17 lbs. (7.73 kg) Max....

Precision Air Chucks Guarantee Accuracy within Millionths l"(25.48mm) Through Hole Rotating Model 625THR Air Chuck comes with one set of Body class 80 ductile cast iron Master Jaws hardened steel Wedge hardened steel Air Cylinder aluminum, o-ring sealed Top Jaws located on hardened steel pins in master jaws & secured by socket head cap screws with aluminum jaws: 16'A lbs. (7.39 kg) with steel jaws: 17 lbs. (7.73 kg) Max. Opening of Jaws .250" (6.35 mm) on diameter Also available with .000025" Master Jaws move at perfect right angle to Requires Rear Mounted Actuator SOCKET HEAD 1" (25.48mm)...

Model 670 Air Chuck comes complete including air tube assembly and one set of #AL-2-6-11/2 aluminum top jaws. Model 675 Air Chuck comes complete including air tube assembly and one set of #AL-1-6-11/2 aluminum top jaws. Body class 80 ductile cast iron Master Jaws hardened steel Wedge hardened steel Air Cylinder aluminum and stainless steel, o-ring sealed Top Jaws located on hardened steel pins in master jaws & secured by socket head cap screws Weight with aluminum jaws: 14 lbs. (6.36 kg) with steel jaws: 19 lbs. (8.64 kg) Max. Recommended RPM 3000 Max. Opening of Jaws .100” (2.5mm) on...