Expounds the trackless auxiliary transportation equipment in the mine, the material of tire is introduced, according to the pattern, purpose, car type and structure on the tyres has carried on the detailed classification. Finally, in combination with special working condition of underground of movable type WC25EJ stents and WC20R (B) explosion-proof man made a selection of car tires.%阐述了无轨辅助运输设备在矿井下的使用情况,介绍了轮胎的材质,按照花纹、用途、汽车种类、构造等对轮胎进行了详细分类,并结合井下特殊工况,对WC25EJ型支架搬运车和WC20R(B)防爆运人车轮胎作了选型。
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