... patent double worm gear reducers, small size, compact, lightweight, saves space for mounting, various ... series double worm gear reducers,1) Small size, compact, lightweight, and saves space for mounting2) Runs ... other transmission machinery easily5) Specification: RV25~110 eight type totally6) Input power: 0.04~7.5kW (4 ... double output shaft conjoined combination type RV series worm speed reducer