AC/DC PLANETARY GEARMOTORS, PLANETARY GEARED MOTORS PLANETARY GEAR MOTORS, PLANETARY MOTORS DC GEARED MOTORS, DC GEARMOTORS AC/DC Planetary Gear MotorsGearbox Frame ... ~ 2000 : 1 Motor Type: Brush DC Motors, Brushless DC Motors, Stepping Motors, AC MotorsRated Torque up to 500N.m Protection ... with only 8% loss per Train!Planetary Geared Motors are used extensively by Hobbyists, Industrial and Commercial ...