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简要介绍了 2 30 0 XP电铲行走、回转减速机深层渗碳淬火齿轮轴和深层沿齿廓淬火齿轮的研制情况。测试结果表明 ,所研制的零件基本满足有关技术要求 ,可以进行生产
This paper briefly introduces the development of 2 30 0 XP electric shovel walking, rotary deep reducer carburizing and quenching gear shaft and deep profiled gear. Test results show that the parts developed to meet the basic technical requirements, can produce