<p>The tubular railroad axle is a lightweight alternative to the conventional bulk railway car axle used in common railway cars. It's a cylindrical beam that may be total or partially hollowed with variable cross section area along its length. The selected material to be used in the tubular railroad axle has properties that ensure the axle strength and useful life suitable to withstand the design loading capacities. The tubular railroad axle may be manufactured with standard dimensions to ensure the interchangeability with the existing standardized component parts such wheels and bearings</p>
申请公布号
WO2007065235(A1)
申请公布日期
2007.06.14
申请号
WO2006BR00263
申请日期
2006.12.07
申请人
V & M DO BRASIL S/A;FARIA ANTUNES, RONALDO;FILHO, JOSE ANTONIO