Crawler tractors PR 746 Litronic Crawler tractors

The new Liebherr crawler tractor PR 746 Litronic offers an operating weight of 28,900 kg to 30,800 kg and its Liebherr diesel engine returns 185 kW / 252 HP. The largest of the new Generation 6 crawler tractors, the PR 756, has an operating weight of 38,300 kg to 41,150 kg and an engine output of 250 kW / 340 HP.
 
The main components of the new crawler tractors come from Liebherr’s own production facility. Among these are the diesel engine and the common rail injection system as well as the hydraulic and electronic components. These are adapted optimally to the requirements of the machine programme. Here, Liebherr can draw from over 50 years of experience in the development of crawler tractors.