Lathe Chuck

Chuck is a mechanical device used for clamping workpieces on machine tools. Machine tool accessories that use the radial movement of movable jaws uniformly distributed on the chuck body to clamp and position the workpiece. Chuck is generally composed of chuck body, movable jaw and jaw driving mechanism. The minimum diameter of the chuck body is 65mm, the maximum diameter is 1500mm, and there is a through hole in the center for the workpiece or bar to pass through; There is a cylindrical or short conical structure at the back, which is directly connected with the end of the spindle of the machine tool or through a flange. Chuck is usually installed on lathes, cylindrical grinders and internal grinders, and can also be used on milling machines and drilling machines in cooperation with various indexing devices.