Mitsubishi EPB TBM – (tunneling)
The Mitsubishi EPB TBM represents a class of modern mechanized tunneling machines developed and supplied by Mitsubishi-affiliated engineering companies and their partners for busy urban and complex geological environments. These…
Hitachi TBM S-900 – (tunneling)
The Hitachi TBM S-900 is a representative example of modern mechanized tunneling technology developed for efficient, safe, and precise underground excavation. In this article we explore the machine’s design philosophy,…
Robbins Slurry TBM 14m – (tunneling)
The Robbins Slurry TBM 14m is a specialist tunneling machine designed for large-diameter underground works in complex and water-bearing ground conditions. Combining a robust cutterhead and shield with a closed-circuit…
Herrenknecht S-960 TBM – (tunnel boring machine)
The Herrenknecht S-960 TBM is a high-capacity, modern tunnel boring machine designed for challenging underground projects where water pressure, soft ground and large tunnel diameters demand robust technology. This article…
CRCHI Slurry TBM 16m – (tunneling)
The CRCHI Slurry TBM 16m represents a class of large-diameter, slurry-shield tunnel boring machines designed to excavate in soft, water-bearing and mixed ground conditions where ground control and face pressure…
Mitsubishi TBM S-700 – (tunneling)
The Mitsubishi TBM S-700 is a modern tunnel boring machine designed to meet the complex demands of contemporary underground construction. Combining robust mechanical components with advanced control and monitoring systems,…
Hitachi TBM Ø17.6m – (tunneling)
The Hitachi Ø17.6m tunnel boring machine represents a class of very large-diameter mechanized excavators used where underground space requirements exceed conventional tunnel sizes. These giants are designed for ambitious infrastructure…
CRCHI Super TBM 15m – (tunneling)
The CRCHI Super TBM 15m represents a class of large-diameter tunnel boring machines designed to tackle demanding urban, water conveyance and transport tunneling projects. Built by China Railway Construction Heavy…
Robbins Main Beam TBM – (tunneling)
This article provides a detailed look at the Robbins Main Beam TBM, explaining its design, typical applications, operational principles and maintenance, and placing the machine in the context of modern…
Herrenknecht TBM AVN 1800 – (tunnel boring machine)
The Herrenknecht AVN 1800 is a specialized tunnel boring machine (TBM) concept tailored for small- to medium-diameter underground works. This article examines the machine’s typical design characteristics, operational fields, logistical…









