OMZ ESH 40/100 – (dragline)

The OMZ ESH 40/100 is a heavy-duty surface mining machine from the family of large-scale dragline excavators, built to move massive quantities of overburden and loose materials in open-pit operations.…

Marion 7450 – (dragline)

The Marion 7450 dragline is a member of the family of large rope-operated excavators that have been central to high-volume earthmoving in open-pit and strip mining for decades. This article…

P&H 9010C – (dragline)

The P&H 9010C is a purpose-built surface-mining dragline that represents a class of large, electrically powered excavation equipment designed to move enormous volumes of overburden and loose material. Designed for…

Bucyrus 1570W – (dragline)

The Bucyrus 1570W is a class of large walking dragline that has played an important role in heavy earthmoving for surface mining and large civil engineering projects. This article examines…

CRCHI Earth Pressure TBM – (tunneling)

The CRCHI Earth Pressure Balance (EPB) Tunnel Boring Machine represents a class of purpose-built mechanized tunneling equipment designed to excavate soft ground and cohesive soils while maintaining balanced face pressure.…

Herrenknecht Mixshield S-850 – (tunneling)

The Herrenknecht Mixshield S-850 represents a class of specialized tunnel boring machines designed to tackle complex, water-bearing and mixed ground conditions while ensuring high levels of safety, precision and environmental…

Robbins Double Shield TBM – (tunneling)

The following article presents a technical and practical overview of the Robbins Double Shield TBM, its design principles, typical applications, and operational considerations. The text explains how this class of…

Lovat RME Series – (tunneling)

The Lovat RME Series represents a family of specialized tunneling and underground excavation machines designed to address a wide spectrum of subterranean construction challenges. Engineered with a focus on adaptability…

NFM Technologies Slurry TBM – (tunneling)

The NFM Technologies Slurry TBM represents a class of specialized tunnel boring machines designed to excavate in water-bearing and unstable granular soils where controlling face pressure and managing excavated material…

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…