发明名称 Shuttle car
摘要 A mine-haulage vehicle is provided which consists of a first elongated body section providing a pair of steering wheels and coupled in articulating relation to an intermediate body section which is coupled in articulating relation to a third elongated body section providing a second pair of steering wheels. A first pair of driven wheels is provided by the intermediate body section with a common axis of rotation at or proximate to the first point of articulation. A second pair of driven wheels is provided by the third elongated body section with a common axis of rotation at or proximate to the second point of articulation.
申请公布号 US4291777(A) 申请公布日期 1981.09.29
申请号 US19790068976 申请日期 1979.08.23
申请人 ISLAND CREEK COAL CO. 发明人 YALE, BOYD R.
分类号 B62D7/14;B62D53/00;B62D53/02;E21F13/02;(IPC1-7):B60P1/38;B62D61/10 主分类号 B62D7/14
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