H331 A331 U자형 갈고리 슬립 훅

H331 A331 U자형 갈고리 슬립 훅 is the most common lifting appliance in hoisting machinery.The cargo hook is often suspended on the steel 와이어 로프 of the hoisting mechanism with the help of pulley blocks and other components.The hook is divided into single hook and double hook according to the shape;According to the manufacturing method,it is divided into forged hook and laminated hook.The single hook is easy to manufacture and use,but the stress condition is not good.It is mostly used in workplaces with a lifting capacity of less than 80 tons.