Exploring hydrogen power

Hydrogen is emerging as a promising future energy source for construction and mining equipment. Komatsu is researching hydrogen fuel cell technology as part of its long-term approach to developing lower-emission power solutions.

Hydrogen fuel cell technology

Hydrogen fuel cells generate electricity through a reaction between hydrogen and oxygen, producing electrical power with water and heat as the only by-products. Komatsu has developed concept machines powered by hydrogen fuel cell systems as part of ongoing research into alternative power sources.

By integrating hydrogen fuel cells with Komatsu’s machine design and control systems, this technology has the potential to deliver the productivity and performance expected from construction equipment while producing zero exhaust emissions during operation.

Video thumbnail

Looking ahead

Hydrogen technology represents one of several pathways being explored as part of Komatsu’s broader power solutions strategy.

Alongside hydrogen research, Komatsu continues to develop hybrid machines, electric equipment and advanced engine technologies to support the future of lower-emission worksites.

Hydrogen fuel cell concept excavator