Analysis the welding industry structure of the machining process of the crawlerexcavator.
对目前履带作为液压挖掘机行业中焊接结构件的机械加工工艺进行了分析。
2
Well-known structures and principle of construction machinery to Implement construction equipment training training before, specially crawlerexcavator ot wheel -loader.
熟知工程机械结构与原理，以前开展过工程机械技术培训，特别是履带式挖掘机或装载机。
3
This paper introduces CONCURRENT ENGINEERING(CE) deeply with new ideas and facts, combining the domestic and abroad reference documents and development of hydraulic crawler dragline excavator.