Compact and high efficient motor-DC brake system without asbestos. Electricity consumption is less. Hoist body - Press steel structure, high strength body, light and compact design. High strength compact and beautiful plastic chain container provides excellent durability. Both the top and bottom hooks are made of high tensile alloy steel with special heat treatment. This ensures extra safety and prevent hook from breaking down. Limit switch devices fitted at both the top and bottom ends. Ensure automatic power cut off to present load chain from running out. Phase error relay. Specially designed current post. In case of false wire connection motor will not start.