The causes of broken shear bolt Clean the surface of the plate plate before conducting the shoot nail Worker's posture in the shoot bolt upright to 90° Check the top shape of nails before shot (If there were defects must be removed) The voltage used to shoot the nail must be guaranteed, without noticeable lines in the process shot Manipulation workers must be guided, technical training before firing nail into the plate plate Check the body computer, turned computer for each shipment of nails. Contact (-) and (+) of the welding machine must be up tight into the broken plate. Check the movement of the pivot gun during shooting to ensure vertical. When entering the welding of nails to attach the number of shipment, CO, CQ, Retrieved experiment going hemorrhage, test new satisfactory production Jig making 3 point shooting machine fixed for welding nails during the shoot. After 5 pm the new bombardment against certain cut into plates of plate to ensure the flow of electricity in the firing process, Set up check list they write the name of the operation, the number of workers to go shoot, the number of nails, nail quantity is not reached, the control. Check the welding conditions of nails, before taking the shot.
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