For single -layer wrapped non -rotating steel wire ropes, the above principles must be strictly abide by the above principles, otherwise it is easy to cause permanent deformation of the steel wire rope structure; for the situation of multi -layer entanglement, the ropes of the rope are determined by the direction of the roller rope groove in order to play in the next layer. Good foundation.
Multi -layer of rope rope friction between each other and the squeezing pressure that are suffered is large, which is easy to produce random rope. Therefore, the wire rope with a slightly less diameter than the rope groove and the diameter of the rope groove should be used to increase the wire rope and the roller cylinder. The area of contact between the intercourse reduces the friction between adjacent steel wire ropes, thereby increasing the life of the wire rope. Practice has proved that the diameter of the steel wire rope is 1 % smaller than that of the rope groove, which helps the rope tightly and effectively eliminate climbing rope and random rope phenomenon.
Under the same diameter, the more the number of stocks outside the wire rope, the thinner the diameter, and the thinner the single steel wire. This kind of steel wire rope is good, and it can overcome the reverse curved folding of the steel wire rope when entering and exiting the rolls. It is easy to wear rope. And thicker foreign stocks, its steel wires are thicker, can better resist wear, mechanical damage, corrosion and squeezing force. Therefore, only the two advantages are well combined, and it is a truly high -performance high -quality wire rope.
In addition, the steel wire rope should also pay attention to its small diameter and small broken tension for the ISO4308 standard during the selection process.