在“鞍钢宪法”指引下,大连机车车辆厂二车间广大职工在兄弟单位支援下,奋战一年多,研制成了一台大型数控组合机床,用于加工16V240型柴油机体顶面、侧面及外面上的708个孔。机体从一端输入,　经过33个工位,即可完成钻、扩、铰、镗以及攻丝等工序。为解决机体上 96个 M 39 × 2 Under the guidance of the Anshan Iron and Steel Corporation Constitution, with the support of its brother unit, the majority of workers in the second workshop of Dalian Locomotive and Rolling Stock Plant worked hard for more than one year to develop a large CNC combined machine tool for machining the top, side and outside of 16V240 diesel engine body On the 708 holes. Body input from one end, after 33 stations, to complete the drilling, expansion, hinge, boring and tapping processes. To solve the body 96 M 39 × 2