... ,hooks 3.Limit Protection: load & traversing 4.certificates wire rope electric hoistCD1,MD1type wire-rope electric hoists can be widely used to hoist heavy ... easy to be damaged.Hook: The Hook Block is tested to 150 % of full load before assembly. The rope sheaves are fully guarded ... 5T,10T,16T,20T,32TWork Class:M3 M4MD model Electric wire rope hoists have two speeds,make it lift steadily and accurately ...