Komatsu tests hydrogen-powered hydraulic excavator at live construction site in Japan
Obayashi Corporation, Iwatani Corporation, and Komatsu Ltd. successfully conducted Japan's first on-site proof-of-concept (PoC) test using a medium-sized hydraulic excavator equipped with a hydrogen fuel cell system (FC excavator). The test was carried out at the Joshin-Etsu Expressway (Rockfall Countermeasure) Kitanomaki (No.2) Construction Project, under contract from the East Nippon Expressway Company Limited Kanto Regional Head Office. The need for carbon nuetral alternatives on the job site
machineryasia 
Obayashi Corporation, Iwatani Corporation, and Komatsu Ltd. successfully conducted Japan's first on-site proof-of-concept (PoC) test using a medium-sized hydraulic excavator equipped with a hydrogen fuel cell system (FC excavator). The test was carried out at the Joshin-Etsu Expressway (Rockfall Countermeasure) Kitanomaki (No.2) Construction Project, under contract from the East Nippon Expressway Company Limited Kanto Regional Head Office.
The need for carbon nuetral alternatives on the job site
