Discussion of Decreasing the Wear of the Main Hoist Wire Rope of Rotary Drilling Rig

Abstract:

Discussion is made on the effective measures for decreasing the wear of main hoist wire rope of rotary drilling rig, including the structure form of head pulley bracket, the selection of the material for hoist pulley and the heat treatment, the design elements for hoist roller, the choice of the wire rope type, the placement state of the chassis when it works, soil unloading method and the lubrication of circumvolving-lifting device, etc.