ELEVATOR CARRIAGE POSITIONING AND ENCODING SYSTEM AND CONTROL METHOD
DEVICE AND METHOD OF ENERGY COLLECTION FOR CAGE WITH GUIDE ROPES
Device for detecting swing of steel wire-rope of vertical shaft cage guide
Energy collection device and method for rope shaft guide cage
Vertical Rope Climbing Inspection Robot for Ultra-Deep Vertical Shaft Steel-Rope Guide
Swinging detection device for vertical shaft cage guide steel wire rope
Rope shaft guide cage energy collecting device and method
Perpendicular rope climbing patrolling robot in ultra-deep vertical shaft steel-rope guide
Detection system and detection method of friction elevator rope groove wear loss
Variable gradient inclined running container traction rope adjustment apparatus and method
Variable gradient inclined running container traction rope adjustment apparatus and method
VARIABLE GRADIENT INCLINED RUNNING CONTAINER TRACTION ROPE ADJUSTMENT APPARATUS AND METHOD
Breakage detection system and method of chains of a scraper conveyor
Axial light sensing type deflection monitoring apparatus and method for hoist braking disc
Axial light sensing type hoister braking disc deflection monitoring device and method
Variable-gradient slant operation container hoisting rope adjusting device and method