Steel Shackles

Shackles are also required by national standards. Specification documents are given for their technical parameters such as thread size and ring diameter. This is very necessary. If there is no standard to regulate it, then its ring diameter will be made by someone. The result is that the lifting weight is not enough, which is prone to accidents. Let's look at the picture above. The shaft below it can be unscrewed. After putting on the wire rope, tighten the shaft to fix the wire rope inside. Otherwise, a circle of wire rope cannot be hooked. live it up.