| 摘要 |
FIELD: railway transport. ^ SUBSTANCE: proposed rail lubricating device consists of members delivering lubricant to surface of rail head. Lubricant is supplied to wheelset flange owing to wavy surface of band end face which is in contact with pusher and piston arranged in housing installed on frame of bogie and communicating with reservoirs for lubricant made in form of ring vessels installed on end face parts of wheels. ^ EFFECT: simplified design and efficiency of operation of lubricating device. ^ 3 dwg |
