Boring machines are used to create absolutely enourmous holes in the ground to build underground railways 🚝 | UNILAD Tech

WATCH: Wondering how a TUNNEL BORING MACHINE (TBM) works? HERE’S HOW... In this video, let us also get to know about the Earth Pressure Balance or ETB, the popular construction method used by the TBM, which further improves excavation and accelerates the pace of project development. Playing a fundamental role in building the Metro Manila Subway Project (MMSP), the TBMs can dig up to 300 to 600 cubic meters per day, which is equivalent to 6 to 12 meters in length or having the average of six (6)