Spare parts are readily available when required. We use the best materials and the best existing components on the market for the construction, that allow the equipment to ensure long-term work in the most difficult conditions. It has been widely used in ports, steel plants, power stations, ships and garbage treatment plants, and is used together with tower cranes, ship cranes, ship unloaders, traveling cranes and other type of cranes. It is simple in structure, easy to operation, and stable in working under severe circumstances.