2.Adopt the hydraulic lock and the main insurance positioning structure and the rope breaking resistant insurance mechanism multiple-safety device safe and reliable.
3.Adopt the hydraulic failure and overload safety valve protection ,in the event of rope breaking and insurance mechanism failure ,the machine cannot be decreased rapidly.
4.The lengthened double-level rear sliding plate,the position of front wheel turn plate can be adjusted,the secondary lifting trolley’s sliding rail a number of secondary lifting trolleys are optional.
5.Adopt the secondary lifting trolley’s sliding rail, a number of secondary lifting trolleys are optional.
6.The inside distance of adjustable lifting platform for different vehicles with different treads.