The method adopts the stone with low price to replace the ceramic bond wheelblock, so as to greatly reduce the cost;
该方法采用价格低廉的石块代替陶瓷砂轮块，大 幅度降低了成本；
2
First check the tire wheel assembly of the dynamic balance is correct, check whether the tires wear evenly; block assembly to check the balance is correct.
要先检查车轮的动平衡轮胎装配是否正确，检查轮胎磨损是否均匀；检查平衡块装配是否正确。
3
The wheel can be used longer, as the brake block is made of special synthetic materials.