A built-in automatic oiling system provides continuous oil flow to the cuttingheads, for improved performance and blade life.
内置的自动加油系统提供持续的机油流向切割头，提高了刀片性能并延长了机器的使用寿命。
2
The inclined protection teeth can still perform the cutting function after the cuttingheads of the saw teeth are exhausted, thereby protecting the saw blade substrate.
所述 斜保护齿，能够在锯齿刀头耗尽后，仍能起到切割作用，从而达 到保护锯片基体的目的。
3
According to this situation the performance of the heading machine will be increased through making some improvement on the cuttingheads and the heading machine will be more convenient and efficient.