利勃海尔 的概念车或原型车

Liebherr's first crawler excavator powered by a hydrogen combustion engine.

The 50-ton R9XX H₂ prototype is powered by the hydrogen H966 engine which is based on an intake manifold injection technology. The R9XX H₂ excavator and the refueling station communicate via infrared sensor for fast and safe refueling using a standardized high-speed protocol.