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不久前,大冶有色公司丰山铜矿机电工区矿业维修班成功试制一种适用型的矿车轮,使矿车轮的寿命由原来的19至20天延长到现在的1年半,年节约资金21万元。以往,矿车轮轮宽90ｍｍ、轮筋长45ｍｍ,轮子运行一段时间后,轮沿靠外部分磨损严重,重矿车运行时,轮子极易脱离铁轨,损坏轨道。?
Not long ago, Daye Nonferrous Co., Ltd. Fengshan Copper Mine mechanical and electrical work area mining trial successfully trial a suitable type of ore wheel, so that the life of mine wheels from the original 19 to 20 days extended to the present one and a half, the annual savings of 21 Million. In the past, mine wheel width 90mm, wheel length 45mm, the wheel running for a period of time, the wheel along the outer part of the serious wear and tear, heavy car running, the wheels can easily get rid of the track, damage to the track. ?