Gear Motor, also known as Engine Gearboxes, is a specific kind of electrical motor that’s designed to generate high torque whilst maintaining a low horsepower, or low acceleration, motor output. Gear motors are available in many different applications, specifically for the greenhouse, livestock and agricultural market, our motors are available options to use roof vents, wall structure vents,roof shading and screening, they put on the shaft with chain couplings that compensate for alignment Motor Gearboxes Gear Motor For Glass Greenhouse Ventilation Screening And Shading System errors and can be quickly taken out without disturbing the whole shaft.