Gear Motor, also called Electric motor Gearboxes, is a particular kind of electrical motor that is designed to produce high torque Motor Gearboxes Gear Motor For Glass Greenhouse Ventilation Screening And Shading System whilst maintaining a minimal horsepower, or low acceleration, motor output. Equipment motors can be found 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 attach to the shaft with chain couplings that compensate for alignment errors and can be very easily eliminated without disturbing the whole shaft.