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