ROLLERSCREW

Electro-mechanical and electro-hydraulic apparatus, namely, ball screws for transmitting rotary to linear motion; Ball screws for precision machine; Driving system for industrial equipment; Linear motion guider for precision machine; Linear stage for industrial equipment; Robot; Driving system for industrial equipment comprised of ballscrews, supporting stage and motors; Linear guideway for precision machine comprised of rolling elements in which rolling elements move synchronously; Linear actuator system for precision machine comprised of driving units and guiding stage