2)The safe use rule of American die forging shackle

Third, when installing the cross pin for the American die forging shackle, be sure to turn the screw half a turn in the opposite direction after screwing the foot to prevent the screw from rotating too much and the cross pin cannot be removed. Fourth, after the American die forging shackle is used, it cannot be disassembled from a high place and then thrown down. In addition to hurting the people below, it may also cause the internal deformation of the shackle due to excessive impact, or the occurrence of hidden injuries. Or damage such as cracks. When using American die forging shackles, it is strictly forbidden to use other materials to replace the shackle safety bolts. When any part of the shackle body is deformed or cracked, it should be replaced in time. When the thread is about 3% to 5% When worn, it should be updated in time.