
7月14日,天津重工和中铁工程服务有限公司联合生产制造的Φ6260毫米土压平衡盾构机,经过连续32天的拼搏奋战,顺利完成了整机总装和机电液联调工作,通过工厂验收顺利下线。

这台土压平衡盾构机开挖直径6.3米,设备总长75米,主驱动总功率1100千瓦,总推力达到41600千瓦,具备250米水平转弯能力,将服务于安徽省合肥市的城市轨道交通建设。

在盾构机总装调试进入关键阶段,突发螺旋机正反转均无动作的问题,突击队立即组织人员进行故障排查工作,连夜制定方案,通过远程故障诊断,排查电路线路、对操作面板螺旋机工作压力矩等数据分析后,设定溢流阀开度等,成功恢复螺旋机正反转动作,提前完成了整机总装和机电液联调工作。
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