Continuously advancing conveyor is part of TBM built for Indian hydropower project
Second Webuild TBM finishes bore for Paris Metro extension project
Refurbished and relaunched TBM start on 11km drive for Australian Metro project
The last of HS2's TBM launched as it begins 3.5-mile drive toward Birmingham
Breakthrough has taken place on the longest tunnel of the UK's HS2 high-speed rail project
Third of four TBM now at work under London as HS2 progress continues
Herrenknecht supplied TBM set to bore under Austrian capital as part of subway expansion programme
Indian sewer project is being bored with a rock slurry TBM from Terratec
Northern Irish water project starts TBM on 385m drive as part of £7.8 million job
Richard Barrett examines the role of drilling in major international infrastructure projects
Latest tunnelling breakthrough celebrated by HS2 as TBM finishes bore in London
Acceptance ceremony takes place for one of five TBM that will cross the Alps between Lyon and Turin