The Anonymous Widower

Digger Engines Drive JCB’s Attempt On Hydrogen-Powered Land Speed Record

The title of this post, is the same as that of this article in The Times.

This is the sub-heading.

The Hydromax is expected to exceed 350mph on Bonneville Salt Flats in August in a vehicle driven by the fastest man on earth — Wing Commander Andy Green

These three paragraphs introduce the story.

The British construction firm JCB will attempt to break the world hydrogen-powered land speed record this summer, using engines from the company’s latest diggers.

The record attempt will take place at the famous Bonneville Salt Flats in Utah, where Sir Malcolm Campbell broke the 300mph barrier in 1935 with Blue Bird.

The vehicle, driven by the fastest man on earth — Wing Commander Andy Green OBE — is a bespoke streamliner dubbed the JCB Hydromax.

My first job on leaving Liverpool University with a degree in Control Engineering, was in ICI’s hydrogen plant at Runcorn.

In those days, ICI had little use for the gas and except for use as a feedstock for some niche and unusual products, and research all over the country, most of the gas produced was mixed with coal gas and sent down the power station to raise steam.

But talk around the Research Department on Runcorn Heath and some older employees had memories from World War II of hydrogen being used in transport experiments.

I asked Google AI,”Was Research In World War II In The UK Done Into Hydrogen Powered Vehicles?” and received this answer.

Yes, research and development into hydrogen-powered systems were conducted in the UK during World War II, primarily focused on fuel cells for submarines rather than hydrogen-powered road vehicles, which were more commonly powered by “coal gas” or “producer gas”.

So I suspect Runcorn provided the hydrogen for the research.

In Sutton Station To Gatwick Airport By Hydrogen-Powered Bus, I describe how I made the trip to the airport in a hydrogen-powered bus. And all for free because I have a Freedom Pass and in a mouse-quiet vehicle!

These buses from Wrightbus in Northern Ireland are superb influences for the use of hydrogen as a zero-carbon fuel.

Hopefully, the JCB Hydromax will persuade more people to think positively of hydrogen.

I wish Lord Bamford and his team, the best of luck.

May 15, 2026 Posted by | Artificial Intelligence, Hydrogen, Transport/Travel, World | , , , , , , , , , | Leave a comment

Hydrogen Coaches? Setra Begins Testing Of A Technology Carrier With Cellcentric Fuel Cell Module

The title of this post, is the same as that of this article on Sustainable Bus.

This paragraph introduces the article.

Daimler Buses has started test drives of its first Setra coach equipped with a hydrogen fuel cell drive, named the technology carrier “H2 Coach.” The 13.9-meter high-decker, model S 517 HD, combines two hydrogen tanks with a total capacity of 46 kilograms and a fuel cell module capable of as many as 300 kW, developed.

Dailmler have also said this about the interim approval for the H2 Coach.

This approval allows test drives both on Daimler Buses’ internal testing grounds and on public roads. The vehicle is intended to offer a zero-emission alternative to diesel-powered coaches, with lower noise, higher range, and shorter refueling times compared with battery-electric vehicles, contributing to improved air quality in cities and holiday regions.

I’ll go along with that.

As Wrightbus and others are developing hydrogen coaches, I believe this could be the first big hydrogen application in road transport.

Which Companies Are Developing Hydrogen-Powered Coaches?

Google AI gave me this answer.

Companies actively developing or deploying hydrogen-powered coaches include Wrightbus (UK), partnering with Symbio, and Temsa and Caetanobus (Turkey). Toyota is converting used coaches with fuel cell modules, while Daimler Buses is road-testing its H2 Coach precursor. Other companies in the broader hydrogen transport space with relevant technology are Hyundai, Volvo, and Tata Motors.

As Symbio’s Wikipedia entry is in French, I am fairly certain, that Symbio is a French company in Grenoble.

This press release from Symbio is entitled Symbio And Wrightbus Unveil TThe Successful Outcome Of Their UK Government-Funded Partnership At CENEX EXPO 2024: A 300 kW Hydrogen-Powered Demonstrator Coach.

This is the sub-heading.

A partnership to develop a 300 kW, zero-emission demonstrator fuel cell coach and future 75 kW city bus applications.

These two introductory paragraphs add more details.

Symbio and Wrightbus signed a partnership to develop and demonstrate a zero-emission, hydrogen fuel cell coach designed for on-road public transportation in the UK. The joint project started in January 2024 with the delivery by Symbio to Wrightbus of four 75 kW StackPack™ fuel cell systems, forming a 300-kW power unit that Wrightbus integrated and tested into one of its single-deckers. The tests enabled the innovation teams on both sides to adjust and define the optimal settings for the vehicle’s powertrain. Having successfully completed this objective, the demonstrator is displayed for the first time at the Cenex Expo, starting Sept. 4, and will be operational and hit the road shortly.

This successful project sets the basis for future development of hydrogen-powered city buses equipped with Symbio 75 kW StackPack™ fuel cell systems, specifically designed for bus applications.

Symbio’s approach is different.

  • Many drivers of my generation had a Ford XR3i hatchback.
  • This sporty car had an 80 kW engine, a top speed of 115 mph and an acceleration time of 0-60 mph, of under 9 seconds.
  • It was also great fun!

I do wonder if one of Symbio’s 75 kW StackPack™ fuel cell systems could be developed and fitted into a small hatchback, to create an afffordable zero-carbon runabout.

Already the press release says that Wrightbus and Symbio are co-operating with each other on 75 kW city bus applications.

Lord Bamford’s company ; JCB found Hyperdrive Innovation to develop batteries for their diggers. These batteries are now used in Hitachi’s Battery Intercity Express Trains.

Now, it looks like his son’s company have found Symbio to develop the fuel-cells needed for their innovative buses and coaches. Would one or two 75kW fuel cells be idea for smaller tractors and diggers?

 

 

September 11, 2025 Posted by | Transport/Travel, Hydrogen | , , , , , , , , , , | 1 Comment