Gear Motor, also called Electric motor Gearboxes, is a particular kind of electrical motor that’s designed to generate high torque whilst maintaining a low horsepower, or low swiftness, motor output. Gear motors can be found in many different applications, especially for the Motor Gearboxes Gear Motor For Glass Greenhouse Ventilation Screening And Shading System greenhouse, livestock and agricultural market, our motors are available options to use roof vents, wall vents,roof shading and screening, they attach to the shaft with chain couplings that compensate for alignment errors and can be very easily eliminated without disturbing the entire shaft.