Worm and Worm Wheel Chuck Vs The Scroll Chuck
The scroll type chuck consists of a scroll disc with scroll thread that meshes with teeth on the 3 jaws for simultaneous radial motion. On the rear side of this disc, there is a bevel gear which engages with the a manually operable pinion gear in the chuck body. In the GMT hand-operated chuck, … Read more Worm and Worm Wheel Chuck Vs The Scroll Chuck