1, the feed wheel is worn or damaged: if the feed wheel is worn or damaged, it will lead to feeding incorrectly, and you need to replace the feed wheel with a new one.

2, the feed wheel and the gap between the steel is not appropriate: if the feed wheel and the gap between the steel is too large or too small, it will lead to feeding incorrectly, need to adjust the gap.

3, insufficient pressure of the feed wheel: if the pressure of the feed wheel is insufficient, it will lead to the rebar can not enter the skinning machine properly, you need to adjust the pressure of the feed wheel.