IHC 1870
Microtunneling
General Information
| Type | IHC 1870 |
| Manufacturer | IHC |
| Year of Construction | 1995 |
| Weight cutterhead | 40 ton |
Drilling Particulars
| Pipe diameters (internal) | 1600 mm- 2200 mm |
| Jacking pipe material | Concrete, steel, GRE |
| Alignment | Straight or curved |
| Torque | 445 kNm |
| Drive length | Up to 1000 m |
| Shaft dimensions | Launch shaft 13 x 5 m |
| Reception shaft 8 x 4 m |