The VRT Series is an n-line planetary gear reducer manufactured by Shimpo. It is a solid design and a hub-style output which is suitable for apparatus that requires high-speed, high-accuracy in indexing movement. This device is equipped with stiffness and the low backlash which is combined to produce efficient positioning. The device is used with backlash for less than 3 minutes and torque that produce an robust planetary solution for OEM users. The VRT reducer is applied for huge indexing applications and dial tables.