Technical Performance And Features:
Tunnel length: |
1.000m and more |
Diameter: |
400mm - 800mm |
Geology: |
gravel soil, pebbles, hard rock |
Features: |
◎ The construction covers a small area, only Ø2090/2590 circular working shaft is needed for construction, and the impact on road traffic is small ◎ It is especially suitable for the jacking work of small-diameter pipes in hard rock geological construction projects |
Case: