Closed and Open Type

Closed and Open Type is a high-precision hydraulic/pneumatic chuck designed for powerful and accurate clamping in CNC turning and industrial machining operations. Its open-centre design allows bar feeding and long workpiece machining, while the four-jaw configuration ensures strong gripping stability for round, square, and irregular components. Built for heavy-duty performance, it offers high clamping force, smooth operation, and reliable accuracy for demanding manufacturing applications.