Designed specially for earthmoving operations, the R 906 Classic Litronic features an energy-efficient, dual-circuit Positive Control hydraulic system with exceptional performance, revised steel construction and a newly developed undercarriage. The new hydraulic system's optimal use of energy provides performance advantages during simultaneous movements, when driving straight ahead and for grading work. The R 906 Advanced Litronic additionally includes integrated Liebherr Excavator System Technology for high performance and efficiency - even in tough applications, reactive control and smooth simultaneous working movements, comfortable operation through an innovative man-machine interface.