max lifting capacity:6 tons max working radius:9m max lifting height:10.5m crane weight:6300kg slewing angle:360 pentagon bo Our company specializes in producing 3-18 tons of straight-arm crane and 2-28 tons of folding-arm crane, lifting and stretching through the hydraulic system to achieve the movements ,rotating, lifting of goods, assembly in the truck. Widely used in railway, electricity, ...