Gear Motor, also called Engine Gearboxes, is a particular type of electrical motor that is designed to produce high torque while maintaining a low horsepower, or low velocity, motor output. Equipment motors are available in many different applications, specifically for the greenhouse, livestock and agricultural market, our motors can be found options to use roof vents, wall vents,roof shading and screening, they attach to the shaft with chain couplings that Motor Gearboxes Gear Motor For Glass Greenhouse Ventilation Screening And Shading System compensate for alignment errors and can be easily eliminated without disturbing the whole shaft.