Longworth 400mm Chucks

Self-centering chucks

The Longworth chucks attach to the chuck (with standard jaws) and adjust to the workpiece size using an adjustment mechanism. The clamping pins adapt perfectly to the workpiece radius (see images).

Ideal for minor rework and careful removal of roughings on finished parts. Not suitable for machining or turning raw materials! Maximum rotation speed: 500 rpm.

Diameter approx. 400 mm

Suitable for center heights from 200 mm

Clamping ranges: * Expansion approx. 150-380 mm; Clamping approx. 100-350 mm
Weight approx. 3 kg

Crankcase not included