Maximum performance

Drawing on extensive practical experience with the proven PR 752 Litronic push dozer, Liebherr is moving its crawler range up a notch with the new PR 764 Litronic. The new flagship of the company’s crawler tractor range works on a revolutionary drive concept: The D 9508 422-hp Liebherr V8 diesel engine drives the crawler by means of four variable-displacement pumps, each in a closed circuit. This drive system delivers maximum pushing and ripping performances in all speed ranges.
April 27, 2010
Drawing on extensive practical experience with the proven PR 752 Litronic push dozer, Liebherr is moving its crawler range up a notch with the new PR 764 Litronic. The new flagship of the company’s crawler tractor range works on a revolutionary drive concept: The D 9508 422-hp Liebherr V8 diesel engine drives the crawler by means of four variable-displacement pumps, each in a closed circuit. This drive system delivers maximum pushing and ripping performances in all speed ranges.