我们公司的电机车从一九八三年十月投产至今已三年多,大多数机车、翻斗车的主轴瓦已磨损到了极限或已接近极限。以前一直靠外购,公司的机修厂从未搞过球墨铸铁瓦体的浇注,虽经几次试验,但都未成功。所以由于轴瓦的缺乏经常影响到机车运输生产的正常进行。面对这种情况,我们成立了浇注轴瓦的攻关小组,并在电机车车间开始 Our company’s electric locomotive has been in operation for more than three years since its introduction in October 1983 and most of the locomotives and dump trucks have worn to the limit or reached the limit. It had been by outsourcing, the company’s machine repair plant has never engaged casting pouring cast tile body, despite several tests, but failed. Therefore, due to the lack of bearings often affect the normal production of locomotive transport. Faced with this situation, we set up a tackle castings team, and began in the electric car workshop