- Designed to combine EPB and SPB, used not only in clay, sandy or uneven hardness compound stratum but also rich water, high pressure and the stratum with high subsidence risk.
- EPB mode to stable the excavation face by the muck that excavated in muck chamber, SPB mode to stable the excavation face by the slurry in slurry chamber.two modes are switchable.
|Name ||Dual Mode |
|Type ||ZTSE6250 |
|Segment ||6000/5400mm |
|Excavation diameter ||6280 mm |
|Total length ||105 m |
|Grade ability ||±35‰ |
|Min turning curve ||Passive articulating≥250 m |
|Designed life for main parts || |
|Slurry circulation system ||Pipe DN300 |