转K4型转向架侧架及摇枕返厂修检修工艺要点探讨

Discussion on Key Points of Overhaul and Inspection Techniques for Bogie K4 Side Frame and Rocking Head

转K4型转向架广泛运用于铁路货车和大型养路机械上,随着国家铁路事业的发展,该转向架运用日益增多,同时面临返厂修的转K4型转向架也变得越来越多,因此对该转向架零部件详细检修过程的研究变得更加重要,本文论述了转K4型转向架侧架及摇枕返厂修检修工艺要点,包含表面除锈、裂纹及缺陷检修、焊修要点、关键部位尺寸检测、量具的使用,涂漆等,检修内容详细,具体,可操作性强,对同类转向架侧架和摇枕的返厂修具有普遍的指导意义。

Bogie K4 Frame Conversion are widely used in railway freight cars and large road maintenance machinery,with the development of national railway,the use of the bogies is increasing,while facing the return to the factory repair of the K4 bogies also become more and more,so the detailed maintenance process of the bogies parts research becomes more important,This paper discusses the key points of overhaul and inspection techniques for the conversion of Bogie K4 frame side frame and rocking head,including surface rust removal,crack and defect repair,welding points,critical dimension measurements,the use of the inside and painting,etc.,the overhaul content is detailed,specific,maneuverability is strong,and the similar bogie side frame and rocking Head back to the factory repair has a general guiding significance.