The Liebherr PR 766 Litronic is a powerful and efficient mining dozer in the 50-tonne class, engineered to deliver exceptional performance, durability, and fuel efficiency in demanding mining and heavy earthmoving operations. PR 766 combines high pushing power with precise control, thanks to its advanced hydrostatic drive system. Its robust undercarriage, excellent traction, and superior blade force make it ideal for dozing, ripping, and material spreading on tough terrains. Operator comfort is ensured through a spacious, ergonomically designed cabin featuring excellent visibility, intuitive controls, and state-of-the-art assistance systems. Built with Liebherr’s commitment to reliability and ease of maintenance, the PR 766 is designed to maximize productivity while minimizing operating costs on every job site.
| Brief Specifications | |
|---|---|
| Operating weight | 46,225 – 54,187 kg |
| Blade capacity | 13.60 – 17.00 m³ |
| Engine output (ISO 9249) | 310 kW / 422 hp |
| Emission stage | IIIA (compliant) |
| Travel speed | 11.00 km/h |




