@tunnel.engineering: Excavation of tunnel using a roadheader! A roadheader is a heavy construction machine used to excavate tunnels, typically in mining or civil engineering projects. It's equipped with a rotating cutting head that's able to move across the tunnel face, cutting and excavating the rock or soil. You can learn all tunnelling methods in our online Tunnel Engineering course. This is a great course if you want to succeed in your tunnelling career as a Tunnel Engineer. It give you practical knowledge to be at the top 3% of tunnelling experts. To find out more about the course and complete your registration click the link below 👇 https://www.tunnel.engineering/challenge-page/51f7482b-3bfd-48fa-b9a2-3b14d6f8b5ae If you have any questions about the course email us at [email protected] #tunnellingcourse #tunnelingcourse #roadheader #tunnelling #tunneling #tunnelengineering #onlinecourse #tunnelengineer #civilengineering #miningengineering #tunellingtechnique #learntunnelling #tunnellingpage #tunelizacion #tunneleducation #tuneldeviento #artoftunnelling #تونلسازی #tunel #geotechnicalengineering #tunnelengineer #tunnelexpert #tunnelcourse #traingcourse #tunneltraining #undergroundcourse #undergroundtraining