polygonal line drum cable groove

China Special Metal Group: specializes in supplying kinds of types double/single drum, disk brake, hydraulic block and belt brake mine hoister for vertical shaft lifting height indication, safe This product mainly for lifting materiel, ore, carry people and fall equipments in coal mine, metal mine and nonmetal mine. Also as traction and transport equipment for other site. Operational principle: motor drive the drum with wire rope running via gear box to achieve recipient up and down, various speed controlled by electric control system, disk brake system make up of hydraulic and electric parts to brake drum firmly. Knowing the depth of recipient by depth indication system, the safe protect system are composed of various sensor, electric elements make winch more safe.