The heating problem of MG200—BW type coalwinningmachinery is serious, we can obtain good effect by improving it.
BW型采煤机发热问题严重，对其进行改进，可取得很好的效果。
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By analysis road wheel existing problems to Shanjiaoshu coal Mine for MG-200W type coalwinningmachinery, this paper puts forward improving ways, USES prove that effect is good.