Features: Walking polyurethane wheels with high temperature, low operating noise, good wear resistance cable festoon installed polyurethane buffer block, can effectively absorb impact energy side of the pulley, the horizontal wheel is removable, easy to maintain the structure and The main parts are hot-dip zinc surface treatment, corrosion resistance and good all standard parts are stainless steel, anti-corrosion cable festoon horizontal wheel mounted hooks fit glib, easy for users to regularly refuel. Thus extending the life of the cable festoon suitable for high load operating conditions, such as for quayside container, rubber-tyred, unloaders, traffic and other large lifting machinery provided with cable festoon supporting traction belt tension, corrosion insurance rope, cable clip, rubber rings and other supporting fixed supply.