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Tag: Liebherr R 9XX electric hybrid excavator
Roadbuilding
25 Days of RollOuts: Liebherr R 9XX
Liebherr’s R 9XX 40-ton prototype electric hybrid excavator features an electric hybrid driveline and is powered mostly by a standard diesel engine, though it also uses an electric storage device known as supercaps and a hydraulic pressure accumulator. The hybrid system on the R 9XX can supply short-term peak power at up to twice the […]
December 30, 2013
Roadbuilding
Better Roads 2013 Top RollOuts
Better Roads’ editors choose the year’s top products.
December 4, 2013
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