322A 322C Gancho de elevação giratória

322A 322C Gancho de elevação giratória is the most common lifting appliance in hoisting machinery.The cargo hook is often suspended on the steel cabo de aço 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.