Gear Motor, also called Motor Gearboxes, is a particular kind of electrical motor that is designed to create high torque while maintaining a low horsepower, or low acceleration, motor output. Gear motors can be found in many different applications, Motor Gearboxes Gear Motor For Glass Greenhouse Ventilation Screening And Shading System especially for the greenhouse, livestock and agricultural sector, our motors are available options to operate roof vents, wall vents,roof shading and screening, they attach to the shaft with chain couplings that compensate for alignment mistakes and can be very easily taken out without disturbing the entire shaft.