SMC Corporation MKB40-20RZ Rotary Clamp Cylinder

SMC MKB40-20RZ Rotary Clamp Cylinder is a 40 mm bore pneumatic clamp cylinder that rotates to a clamp position, delivering a 20 mm clamp stroke for compact, reliable workholding in automation fixtures. The MKB40-20RZ variant includes auto switch mounting grooves for sensor integration (D-M9), enabling straightforward feedback with control systems. It uses Rc 1/8 ports for air connections and is designed for holding and clamping operations in assembly lines, fixtures, and part-transfer setups where space is at a premium and precise orientation of the workpiece is required. This model sits within SMC’s MK-series rotary clamp line, offering a compact rotary clamp action suitable for tight-tifecycle automation where repeatable positioning and secure clamping are essential. CAD data (2D/3D) are available to registered users on SMC’s official web catalog to assist with layout and integration planning.