Steel wire rope sleeve ring, which can also be called the heart ring, it is a kind of lifting machinery. Therefore, it is widely used in the field of heavy industry hoisting. Then the following is a brief introduction of its inspection standards by Piner superior industrial equipment, so that we can understand, and at the same time, but also can increase their own knowledge of steel wire rope.   The inspection standard of steel wire rope set ring, its main, is four:   (1) steel wire...

The hooks are forged from carbon structural steel or alloy structural steel and heat-treated, and have the characteristics of small volume, light weight and high strength. The strength classes of hooks are M (4), S (6) and T (8). The hook test load is 2 times the limit working load, and the breaking load is 4 times the limit working load. Main purpose and scope of application The hook is mainly used as a connecting tool in lifting operation. Use and operation The limit working load and applic...