An overhead conveyor system is a common piece of mechanical handling equipment that moves materials from one location to another with hanging type position. Overhead Conveyors are especially useful in applications involving the transportation of heavy or bulky materials. Overhead Conveyor systems allow quick and efficient transportation for a wide variety of materials, which make them very popular in the material handling and painting industries. Many kinds of models are available and are used according to the various needs of different industries. There are chain conveyors (overhead) consist of Four Wheel, I-Beam, Close track, power & free, and hand pushed trolleys.