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. Operating of AVN 800 , AVN1000 , AVN 2000,AVN 3000 tunnelling machines. Jack setting for 800, 1000, 2000,3000 diameter machines. Entrance ring , Laser setting. Applying Bentonite using Automatic Bentonite station while pushing of pipes for different ground condition Monitoring the problems in Automatic Bentonite station and setting up Normal and Special Bentonite cycles Has done in AVN2000 machine 455 meter,510 meter drive length using 3 intermediate jacking stations Done modifications in cutting head time to time to improve production Has worke...