Because the brass bush is replaced with nylon one, the price of spare parts is lowered, and the resistance to wear, moisture-proof and oil resistivity of the bush can be improved as well.

• 用尼龙轴套代替圆锥破碎机原用铜衬套,降低了备件价格,而且提高了耐磨、耐水和耐油性能。