... , saves space for mounting, various install Our RV series double worm gear reducers,1) Small size, compact, lightweight, and saves space ... type totally6) Input power: 0.04~7.5kW (4 poles motor)7) Output torque: 4~790Nm8) Transmission ratio: 5:1~100 ... shaftNMRVYZ with IEC input flange and extention worm shafttNRVYZ with input shaft and extention worm shaftt F short output flange FL long ...