AVN 1000
Microtunneling
General Information
| Type | AVN 1000 |
| Manufacturer | Herrenknecht |
| Year of Construction | 1999 |
| Weight cutterhead | 8 ton |
Drilling Particulars
| Pipe diameter (internal) | 1000 mm - 1500 mm |
| Jacking pipe material | Concrete, steel, GRE |
| Alignment | Straight or curved |
| Torque | 80 Nm |
| Drive length | Up to 500 m |
| Shaft dimensions | Launch shaft 8 x 4 m |
| Reception shaft 5 x 4 m |
