Item # 350, 3 Inch Model 350 Air Chuck On Northfield Precision Instrument Corp.


All Categories > Precision Air Chucks > Precision Air Chucks > Item # 350

Also available with 0.000010" (10 millionths) (2.5µ) repeatability. Master Jaws move at perfect right angle to centerline of spindle.

Specifications · Materials

Specifications

Size		3 Inch 76 mm

Repeatability (Max. Concentricity)		0.000010" (10 millionths) (2.5µ) 0.0001 (2.5µ) T.I.R.

Repeatability (Max. End Lengths)		0.0001 (2.5µ) T.I.R.

Max. Jaw Opening		0.060 Inch 1.5 mm

Force per Jaw		316 lb 144 kg

Weight (with Aluminum Jaws)		2 1/2 lb 1.14 kg

Weight (with Steel Jaws)		2 7/8 lb 1.31 kg

No. of Jaws		3

Top Jaws		Located on hardened steel pins in master jaws & secured by socket head cap screws

Max. Recommended Speed		4200 rpm

Materials

Top Jaw for Chucks



	ST-1-3-3/4 Standard Jaws for Series 300 Chucks

Item # 350, 3 Inch Model 350 Air Chuck