XGMA TBM hard rock tunnel boring machine Roadheader

It is divided into open typeTBM，Single shieldTBM，Double shieldsTBM,Inclined shaftTBMAnd shaftsTBM。Often used in hard rock，AtTBMAt the same time, it is equipped with steel arch erector and shotcrete anchor equipment.，To adapt to different geological changes.，When effective support measures are taken,，It can also be applied to soft rock tunnels.。