BRINGSMART 12V 16rpm DC Worm Gear Motor 70kg.cm High Torque Turbine Electric Gearbox Motor Self-Locking Reversed Mini Engine Geared Motor for DIY Robot Door Lock Curtain Machine (12V 16rpm

This type is miniature Worm Gear DC Motor, which can change shaft rotation direction while the wiring positive andnegative be changed. It is also have addition two characteristics: 1. With self locking, the output shaft can not rotation when switch off, that is self locking. 2. Gearbox output shaft and motor shaft are come to be a rectangle, it is widely used in various of occasions that require special install size. Apply to robot, display cabinets, electric door, electric curtains, electric racks, barbecue machine, barbecue pits, electric toys,hands on DIY, etc. What does motor torque mean. The standard torque of the motor is 10kg. cm. If the belt wheel is used for transmission, the belt wheel has a radius of 1cm, and the output tension of the belt is 10kg. If the belt radius is 2cm, the output tension of the belt is 5kg, and so on. 10KG. CM torque means that the motor can drive an object with a distance of 1cm from the center of the shaft and a weight of 10kg. If the distance is 10cm, the weight of the object is 1kg. If the weight of the driven object is greater than the rated load, the motor speed will slow down and the motor may be damaged.