* DC spur gear motorsDiameter: 16mm, 17mm, 25mm, 33mm, 37mm, 42mm, 50mm, 60mm;
Power: 1watt to 70watts; Speed: 1rpm to 2000rpm; Torque: 1gf.cm to 80kgf.cm;
* DC planetary gear motors
Diameter: 16mm, 22mm, 24mm, 28mm, 30mm, 32mm, 36mm, 38mm, 42mm, 45mm, 50mm, 55mm, 57mm, 60mm;
Power: 1watt to 180watts; Speed: 1rpm to 2000rpm; Torque: 1gf.cm to 450kgf.cm;
* DC flat gear motors
Gearbox size: 64*38mm, 65*48mm, 96*60mm, 102*60mm flat gearbox;
Power: 1watt to 70watts; Speed: 10rpm to 500rpm; Torque: 0.5kgf.cm to 80kgf.cm;
* DC worm gear motors
Type: WGM58, WGM46, WGM83;
Power: 0.5watts to 50watts; Speed: 1rpm to 200rpm; Torque: 0.5kgf.cm to 50kgf.cm.