... shaking 4.Low-sound, easy-using R Series Helical Gear Speed-Reducing Motor Description and features: R Series Helical Gear Speed-Reducing Motor is ... alloy steel through cementation, quenching and tooth-grinding technology.This Series gear motor can according to users' needs, able to ... : 17~167Structure: R, RF, RX,RXFRatio: 3.37~290 Output torque: 3~18000N.m Weight:4~700kg R Series Helical Gear Motor ...