●Designed for all kinds of ground conditions, especially silt and sand.
●Stable construction excavation face; low construction disturbance to surrounding soil;low ground settlement.
●Independent water injection,grouting and cutter cleaning apparatus which is suitable for hard soil of high N value.
●Slurry pipeline promises the construction safety of the working shaft.
●Working continuously,high jacking speed.
●Remote control operation on the ground, fully automatic response within the head.