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本文全面论述了美国铁路机车牵引电动机齿轮润滑剂的演变过程,重点介绍了新一代润滑剂——锂基润滑剂的试验及其试验结果,指出了今后的发展趋势。
This article comprehensively expounds the evolution process of gear lubricant of traction motor in American railway locomotive, and emphatically introduces the test of a new generation of lubricant - lithium based lubricant and the test results, and points out the future development trend.