徐工复合式土压平衡盾构机

项目	单位	参数
设备长度	米	约 80
总重量	吨	约470
安装功率	千伏安	2000
最大推力	kN@ bar	42,575350
最大掘进速度	mm/min	80
平均日掘进速度	环	20
刀盘驱动（主轴承）寿命	小时	15000

复合式土压平衡盾构机：精工级盾构装备，铸造城市建设新蓝图

拥有强劲的掘进速度性能

拥有优良的土压平衡调节功能，有效保证开挖面的稳定

控制地表隆陷值不超过+10/-30mm

确保在穿越铁道和桩基群是地表隆陷值不超过±10mm

配有自动激光导向系统，具有控制掘进方向的稳定和灵活的转向纠偏功能；

在开挖岩层软硬不均的条件下，能够保证掘进方向误差不超过±10mm

配有液压式可伸缩超挖刀，行程50mm，可用于曲线掘进和纠偏。

Composite Earth Pressure Balance Shield：Seiko-level shield equipment，Casting urban construction blueprint

Have Strong tunneling speed performance , and Excellent earth pressure balance adjustment function, which effectively ensures the stability of excavation face .

Controlling the surface subsidence value is not more than +10/-30mm

Ensure that the crossing of the railway and pile foundation is the surface subsidence value of not more than ±10mm

Equipped with automatic laser guiding system, it have the function of stability for controlling the driving direction and the function of flexible steering rectifying and correcting ;

Under the condition of soft and uneven excavation, it can guarantee that the heading error is not more than ±10mm

Equipped with hydraulic telescopic super dig cutters , which have 50mm stroke. It can be used for curve driving and rectification.