SEW行走三位一体减速箱输出轴油封改造

A Reform of the Oil Seal of the Output Shaft of the "Three in One" SEW Reducing Gear on the Travel Mechanism

分析了门座式起重机行走机所采用的SEW减速箱漏油现象,介绍了技术改造的方案,取得了较好的效果。

This paper analyses the reasons of the oil leak of the SEW reducing gear adopted by the travel mechanism of the gantry crane. Then it introduces the technical reform plan, which gets a good results.