Fluid power drives mega dozer

The PR 776 is the world’s largest hydrostatic crawler tractor. Crawler dozers are designed for tough mining, quarry, and construction operations. And like other equipment at these sites, the machines continue to get bigger as producers demand ever-increasing productivity at lower costs. As such, Liebherr, with U.S. headquarters in Newport News, Va., recently unveiled the PR … Continue reading Fluid power drives mega dozer