Must be experienced to operate Herrenknecht TBM Machine
Full control over the tunnelling machines and accessories
Carrying out major repair works like changing of gear box, seals and valves
Upsizing of machines AVN800/1000,
Carrying regular maintenance of repair works of tunnelling machines and accessories like desander unit, slurry pump, feed pump, bentonite machine, high pressure pump, jack, intermediate jacking station,Bentonite station etc.