Steel Wire Rope Pre-tensioning Equipment Introduction
Steel Wire Rope is made of wires after once or twice or even multiple strand. Its extension types include elastic extension, temperature expansive extension and structural extension. Elastic and temperature expansive extension are intrinsic characters of the objects. But for structural extension, the only way to eliminate it from wire rope is to pre-tension ropes before using.
The Pre-tensioning Forms for Steel Wire Rope
The pre-tensioning forms for wire rope includes: online pre-tensioning, offline interval pre-tensioning and offline continuous pre-tensioning etc. No matter which form it is, pre-tensioning is all completed after applying certain load on ropes for a period of time.
