SS6B型机车底架裂纹分析及改进建议  

Analysis on cracks of underframe on type SS6B locomotive and improvement suggestions

作　　者：李谷[1] 葛振杰[1] 

机构地区：[1]中国南车集团株洲电力机车有限公司,湖南株洲412001

出　　处：《电力机车与城轨车辆》2006年第1期44-45,共2页Electric Locomotives & Mass Transit Vehicles

摘　　要：针对SS6B型机车在运用过程中车体底架牵引座附近枕撑梁与加强梁的焊缝裂纹问题,分析裂纹形成的原因,提出相应的整改措施,并对今后新造机车的改进提出建议。Analyzed are the reasons of cracks which appear in the weld of car body underframe bolster support and reinforce beam by draw bar＇s holder on type SS6B locomotive. Relevant reform measures for the cracks are described and the improvement suggestions for the following locomotive are presented.

关 键 词：电力机车 车体 底架 裂纹 改进 

分 类 号：U270.32[机械工程—车辆工程]