... space for mounting, various install 2)worm gearbox Our RV series worm variator reducers,1) Small size, compact, lightweight, and saves ... , conjoins with other transmission machinery easily5) Specification: RV25~110 eight type totally6) Input power: 0.04~7.5kW (4 poles motor ... DZ single output shaft SZ double output shaft conjoined combination type MBN+RV series valve gearbox