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

Specifications

Size

N/A 3 Inch76 mm

Repeatability (Max. Concentricity)

N/A 0.000010" (10 millionths) (2.5µ) 0.0001 (2.5µ) T.I.R.

Repeatability (Max. End Lengths)

N/A 0.0001 (2.5µ) T.I.R.

Max. Jaw Opening

N/A 0.020 Inch0.51 mm

Force per Jaw

N/A 316 lb144 kg

Weight (with Aluminum Jaws)

N/A 2 lb0.91 kg

Weight (with Steel Jaws)

N/A 2 1/2 lb1.14 kg

No. of Jaws

N/A 3

Top Jaws

N/A Located on hardened steel pins in master jaws & secured by socket head cap screws

Max. Recommended Speed

N/A 4200 rpm

Materials

Body

N/A Class 80 Ductile Cast Iron

Master Jaws

N/A Hardened Steel

Wedge

N/A Hardened Steel

Air Cylinder

N/A Aluminum, O-Ring Sealed