BE型电铲大臂壁板损坏维修方案及焊修工艺

Maintenance scheme and repair welding process of BE type shovel large arm panel damage

BE295BⅡDC电铲及BE395-B电铲多年运行,大臂底板、侧板及其它局部部位,发生了大面积的裂纹(龟裂),直接影响了生产使用,造成停机。介绍了进口BE型电铲,现场焊修更换(挖补)大臂侧板底板的维修方案,并重点以BE295BⅡDC型电铲为例,详细论述了大臂壁板损坏维修方案的选择、焊修工艺、注意事项。

BE295BⅡDC type and BE395-B type shovels have run for many years and large arm bottom plate, side plate and other local site of shovels have large area cracks, which directly affect production use and cause halt. The article introduces the imported BE type shovel and maintenance scheme of large arm side plate and bottom plate in spot repair welding replacement. Taking BE295 B ⅡDC shovel as an example, the article elaborates the maintenance scheme selection, repair welding process and notes of large arm panel damage.