The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
采用平面应力弹性理论，对吊车车轮与轨道的接触区尺寸进行理论分析。
2
Lateral elastic coupling device of the locomotive bogie is a main provision of decreasing wheel flange wear.
机车转向架横向弹性连接装置是减少轮缘磨耗的主要措施。
3
Better machining result has been obtained by using vitrified bond CBN grinding wheel on the microshift feeding device of elastic tool carriage driven by the linear motor.