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…
Herrenknecht S-880 – (tunnel boring machine)
The Herrenknecht S-880 is a high-capacity tunnel boring machine (TBM) designed to meet the demanding requirements of modern underground construction. Built to operate in challenging, water-bearing and soft ground conditions,…
The Most Impressive Tunnel Boring Machines Ever Made
Hidden beneath bustling metropolises and rugged landscapes, tunnel boring machines stand as titans of modern engineering. These colossal devices reshape the Earth’s crust with remarkable precision and efficiency, carving roads,…



