A turquoise and white wheel loader is now moving sand, gravel, and rock around the fishing harbor in Bremerhaven, Germany, and it is doing so without burning a drop of diesel. Liebherr has placed its L 566 H prototype, built at the company’s plant in Bischofshofen, Austria, with the bulk materials firm Georg Grube GmbH for a multiyear field trial. The machine feeds conveyor systems, shuttles aggregates between storage areas, and loads processed material onto trucks for onward