The surface of the stranded wire is scratched and the core is scratched
Causes: ● The thread nozzle on the distribution plate is worn;

● The single thread jumps out of the pulley;

● The wooden pipe or plastic pipe is used for threading;

● The positioning pin on the pusher board of the traction equipment is damaged; foreign body.
Elimination method: replace the threading nozzle on the distribution plate and the wooden pipe and plastic pipe for threading, check whether the direction of the wire core is normal, protect the wire core from direct wear with the equipment, and check whether the die is in good condition at any time, and pay attention to the operation method.