PR 776 Litronic – Liebherr

http://nextews.com/images/68/0b/680b4ffe7de60eca.jpg hi sorry if I disturb what you think of PR 776 Litronic - Liebherr, comparing it to bulldozzers of the same size, has 70 tons of weight, has many similarities with the caterpillar I think D 9 what you think, I am not familiar with the LIEBHERR brand and these earth-moving construction machinery. it has trapezoidal triangle tracks like caterpillar