目前用於高速鐵路建設的兩台 450tmenshiqizhongjizaihenanjurenqizhongjijituanyouxiangongsishengchanzhizaowancheng
，bujiujianganzhuangzaiheninggaosutieluzhongtieerjuzhiliangshigongxianchang。liangtaimenjitongshishiyongketaidiaozhongda900t重zhong的de箱xiang梁liang
，是shi修xiu建jian高gao速su鐵tie路lu必bi不bu可ke少shao的de超chao大da型xing起qi重zhong設she備bei，它ta的de製zhi造zao成cheng功gong填tian補bu了le我wo國guo高gao速su鐵tie路lu建jian設she中zhong使shi用yong超chao長chang型xing起qi重zhong設she備bei的de一yi項xiang空kong白bai
，也ye開kai創chuang了le我wo國guo大da型xing起qi重zhong機ji製zhi造zao的de先xian河he。