发明名称 RAILROAD FREIGHT CAR BRAKE BEAM STRUT ASSEMBLY AND METHOD OF MANUFACTURING SAME
摘要 A method of manufacturing a railroad freight car brake beam strut assembly including the steps of providing a railroad strut having an elongated slot defined between first and second sides of the strut, with each side of the strut defining a bore opening to the slot and to an exterior of the strut. The bores defined by the strut are aligned relative to each other along an axis. The methodology of the present disclosure further includes the step of: pressing a brake pin bushing into each bore of the strut in a direction extending away from the longitudinal axis of the strut with each brake pin bushing having first and second ends, and wherein a periphery of each bushing has a frusto-conical surface configuration. A railroad freight car strut assembly is also disclosed.
申请公布号 US2012247886(A1) 申请公布日期 2012.10.04
申请号 US201213495578 申请日期 2012.06.13
申请人 DALMAN JOHN A.;WEBER MICHAEL A. 发明人 DALMAN JOHN A.;WEBER MICHAEL A.
分类号 B61H13/36;B23P11/00 主分类号 B61H13/36
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