The 3 ton single beam overhead crane is a lifting equipment that is horizontally framed over the workshop, warehouse and material yard for lifting and transporting materials. 3 ton single beam overhead crane is installed on the crane beams on both sides of the height of the plant, and the whole equipment can run horizontally on the tracks laid on the crane beam. The hook and the electric hoist are used for lifting motion to complete the lifting and moving of heavy objects. http://www.sevenindustry.com