English 
Bending fatigue of hot-dip galvanized steel wire rope is caused by its running in the sky or opening and closing on a single-layer drum.Fatigue cracks usually start at the point of contact between the outer steel wire and the surface of the drum or at the intersection between the individual steels.
READ MORE
Wire rope wear generally includes external wear, internal wear and deformation wear.External wear is the wear caused by the contact of the steel wire rope with the sliding, drum wall, hook head and other surfaces. After external wear, the rope diameter will become smaller, and the thin steel wire at
READ MORE
The diameter of the steel wire rope shall be measured by the corresponding caliper, and the claw distance of the caliper shall be enough to span two adjacent strands. At present, vernier caliper is widely used to measure the diameter of steel wire rope at home and abroad.The diameter of steel wire r
READ MORE