Ursa Major 18/21 – (dragline)
The Ursa Major 18/21 dragline occupies a niche between compact site-specific dredging equipment and the giant continuous-strip mining behemoths. Designed for versatility in surface excavation, the Ursa Major 18/21 is…
OMZ Walking Excavator ESH 15/90 – (dragline)
The OMZ Walking Excavator ESH 15/90 (dragline) represents a class of specialized machines designed for heavy earthmoving in challenging ground conditions. Combining a long-reach boom, cable-operated bucket and a characteristic…
Bucyrus 1300W – (dragline)
The Bucyrus 1300W dragline is one of the heavy-equipment workhorses designed for large-scale surface mining and earthmoving. Combining a long boom, a large bucket, and electrically driven winches, this machine…
Robbins Crossover XRE TBM – (tunneling)
The following article explores the Robbins Crossover XRE TBM — a tunneling machine concept tailored for challenging, variable ground conditions. It describes the machine’s design philosophy, typical applications, operational behavior,…
Sandvik QH332 – (mobile crusher)
The Sandvik QH332 is a widely used tracked mobile cone crusher designed for flexibility and high-quality aggregate production on-site. Combining robust mechanical design with modern control systems, the QH332 is…
Astec FT4250 – (mobile crusher)
The Astec FT4250 is a robust mobile crushing solution designed for demanding aggregate, mining, and recycling operations. Combining on-site flexibility with heavy-duty crushing capabilities, this machine aims to provide contractors…
Keestrack B7 – (mobile crusher)
The Keestrack B7 is a compact, high-performance mobile jaw crushing unit designed for on-site crushing in a wide range of applications. Combining robust construction with modern control systems and a…
Terex Finlay J-1480 – (mobile crusher)
The Terex Finlay J-1480 is a widely used, high-performance mobile jaw crushing plant designed for primary crushing in a range of applications. Combining robust engineering with modern controls and ease…









