The Nachi UM221D is a high-performance electromechanical cylinder from the Unimec UM series, designed as a clean and efficient alternative to hydraulic systems. This unit integrates a high-precision ball screw with a powerful 200W DC brushless motor, delivering exceptional speed, thrust, and positioning accuracy. Its compact and robust design makes it ideal for a wide range of industrial automation applications, including pressing, caulking, assembly, and material handling. The UM221D offers superior energy efficiency, reduced maintenance, and precise control, eliminating the need for hydraulic fluid and associated components.