High Quality a-One Pneumatic Chuck for CNC EDM Machining Center

A chuck is a mechanical device used to clamp a workpiece on a machine tool. A machine tool accessory that utilizes the radial movement of movable jaws uniformly distributed on the chuck body to clamp and position the workpiece. The chuck is generally composed of a chuck body, a movable jaw, and a jaw drive mechanism. The chuck body has a minimum diameter of 65 mm and a maximum diameter of 1500 mm, with a through hole in the center for passing through the workpiece or bar material; The back has a cylindrical or short conical structure that is connected directly or through a flange to the end of the machine tool spindle. The chuck is usually installed on lathes, cylindrical grinders, and internal grinding machines, and can also be used in conjunction with various indexing devices for milling and drilling machines.