GMT make Power Operated Hand Indexing Chuck.
GMT make Power Operated Hand Indexing Chuck is designed for machining valves, bonnet, etc. with intersecting axes, can be machined in single setup.
Chuck index position:
4 x 90° , 3 x 120° , 2 x 180°
GMT make Power Operated Hand Indexing Chucks are actuated by hydraulic cylinder. Indexing by heavy duty manually operated lever. Locking screw is provided for locking the index drum to ensure machining without chattermark.
The component is clamped between the jaws. After the machining operation is over the index lever is lifted and component with the jaws is indexed to the next position. The index lever locks automatically.