Product features:
ALL-METAL GEARS, high-temperature resistance, high abrasion resistance, strong load capacity, sturdy and durable, effectively protect the gear box motor body.
PURE COPPER WIRE Primary ROTOR, with precision winding technology, the geared motor power instant increased simply by 30%.
D SHAPED OUTPUT SHAFT, 
using high hardness metal, good toughness, impact resistance, the standard of the bearing and the services life of the gear motor are improved, extremely durable.
TPOSITIVE-NEGATIVE Transmission Chain ROTATION, you also can change the speed, however the electric gear electric motor speed can only be reduced, can not be raised. Low noise and high torque, such as for example 10rpm can drive 15 kilograms.
POSITIVE-NEGATIVE ROTATION, additionally you can adapt the speed, but the electric gear engine speed can only be reduced, can not be raised. Low sound and high torque, such as for example 10rpm can drive 15 kilograms.
