AVN3200 + additional material to facilitate a 500m drive.
Tunnelling Machine AVN3200 SOFT GROUND
# Articulated shield w...changeable nozzle inserts for different nozzle diameters to run in medium-
 ...wheel.
# Standard design for groundwater pressure up to 3 bar.
# Co...
Ground-breaking engineering developments are coming out of the old Dudley rail tunnel in the...d in providing tunnel ventilation for the duration of the restoration, along with background a...
There are thousands of tunnels in the UK, with m...iated with incidents in tunnels and underground...arry out activity and work in tunnel and shaft env...a tunnel environment
Surface works and shafts...ng plant and equipment
Control of underground p...