The steel structure design of the crawler excavator R 974 C Litronic allows the machine an exemplary utilisation due to the proven principle of combination of high-tensile steel structure parts and cast steel components. As a result, the R 974 C Litronic features outstanding stability, even in applications over the most difficult ground conditions. The perfect synchronisation of robust, Liebherr eight-cylinder V-engine, specially designed for construction machinery applications, with hydraulic elements, working pump and travel drives, guarantee excellent production results.