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This JCB doesn't dig – it does 406 mph

Pair of reworked production-based engines carry the Hydromax into the record books

This JCB doesn't dig – it does 406 mph

A JCB, known for its diggers and dumpers, recently set a new world land speed record with its hydrogen-powered racer, the JCB Hydromax. Retired Royal Air Force fighter pilot Wing Commander Andy Green piloted the vehicle at the Bonneville Salt Flats in Utah, achieving speeds of 406 mph (653 kph). The Hydromax is powered by two engines made in JCB's factory in Derbyshire, delivering a combined 1,600 bhp.

The company has invested £100 million ($135 million) in hydrogen engine development, believing it suits heavy equipment's needs better than battery power. The engines used in the Hydromax were extensively rebuilt to handle the record-setting demands, featuring spark plugs designed for a Le Mans 24 Hour engine. Burning hydrogen produces no carbon dioxide at the tailpipe, with the record run consuming slightly over 2 kg (4.4 pounds) of hydrogen and generating 18 liters (5 gallons) of water.

The driver sits in a composite monocoque sub-chassis under a drag racing-style steel roll cage. JCB's chairman, Anthony Bamford, led the hydrogen engine project and sees the record as proof that hydrogen works, achieving zero emissions at the highest level. The FIA officially confirmed the 653.909 kph (406.320 mph) record.

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