Horizontally movable vertical shaft rope guide and regulating method thereof
GUIDE RAIL ROPE DEFLECTION INHIBITION MECHANISM AND METHOD FOR PARALLEL SOFT CABLE SUSPENSION SYSTEM
Guide rail rope deflection inhibition mechanism and method for parallel soft cable suspension system
RELIABILITY ROBUST DESIGN METHOD FOR MULTIPLE FAILURE MODES OF ULTRA-DEEP WELL HOISTING CONTAINER
Hydraulic elevating platform having no guide rails and elevating method
HYDRAULIC ELEVATING PLATFORM HAVING NO GUIDE RAILS AND ELEVATING METHOD
Apparatus and method for automatically adjusting the tension of a flexible guide rail