Brokk 520D – (demolition robot)
The Brokk 520D is a heavy-duty remote-controlled demolition machine that blends compact design with high-power hydraulics to tackle demanding demolition, renovation and civil-engineering tasks. Designed for environments where human access…
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…
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,…
Jaso J1920 – (tower crane)
The Jaso J1920 is a model in the portfolio of tower cranes produced by the Spanish manufacturer Jaso Industrial Cranes. This article explores the machine’s general characteristics, typical applications on…
Hitachi Zosen TBM – (tunnel boring machine)
The Hitachi Zosen TBM is a prominent example of modern mechanized tunneling technology. Combining decades of Japanese engineering with global tunneling experience, these machines have been used for a wide…
Bucyrus 8750 – (dragline)
The Bucyrus 8750 is a remarkable example of heavy earthmoving equipment known primarily as a dragline. Built for large-scale surface mining and major civil engineering projects, this machine represents decades…









