【Original article of China Road Machinery Network】Hydrogen Energy，As a kind of cleaning.、Efficient、Renewable energy sources，It is regarded as one of the key ways to solve the current energy crisis and environmental pollution.。It burns to produce only water.，Do not discharge any harmful substances，It is an important option to achieve carbon neutrality.。With the maturity of hydrogen energy technology and the gradual reduction of cost,，Its application prospect in various fields is more and more broad.。
Domestic enterprises of hydrogen energy engineering machinery are emerging
In the field of construction machinery，Traditional fuel machinery has advantages in strength and efficiency.，But its high emission、The problem of high pollution has become increasingly prominent.。And the emergence of hydrogen engineering machinery，It brings new solutions to the industry.。By using hydrogen energy as a power source,，Construction machinery not only achieves zero emission or ultra-low emission，It also significantly improves energy efficiency and endurance.。What's more,，The noise of hydrogen engineering machinery is lower.，More environmentally friendly，Create a more comfortable working environment for the construction site。
At present，Some well-known domestic construction machinery enterprises such as Xugong、Sany Heavy Industry、Zoomlion and others have begun to lay out hydrogen energy technology research and development and product innovation.。These companies are working on hydrogen fuel cells.、Hydrogen storage system、Important progress has been made in fuel cell engines.，A number of hydrogen engineering machinery products have been launched.。In addition，Some emerging enterprises also rely on technological advantages and innovative thinking.，Emerging in the field of hydrogen energy engineering machinery。
Xugong Group：Hydrogen Fuel Cell Loaders Lead the Way
As one of the leading enterprises in China's construction machinery industry，XCMG has made remarkable achievements in the research and development of hydrogen energy technology.。Xugong has not only established a hydrogen energy company mainly for heavy Truck and dump Truck products, but also established a hydrogen energy company for heavy Truck and Dump Truck products.，A midsize hydrogen fuel cell loader was also introduced.。This loader uses advanced hydrogen fuel cell technology.，It has zero emission、Low noise、High efficiency and the like.，It provides strong support for green construction。
XCMG 6-ton hydrogen fuel cell loaderXC968-FCEV
Sany Heavy Industry：Overall layout of hydrogen energy engineering machinery field
Sany Heavy Industries has not only conducted in-depth research on hydrogen fuel cell technology,，A number of hydrogen Excavators have also been introduced.、Crane and other products。These products have reached a high level of performance and stability.，It has laid a solid foundation for the rapid development of the hydrogen engineering machinery market.。
January 31, 2021，Sany Group formally signed a contract with Shanghai Reshaping Energy Technology Co., Ltd. for the development of fuel cell engineering Vehicles，The application of hydrogen fuel cell technology in construction Vehicles will be jointly developed。May 31, 2021，Sany Group and Yueyang Municipal Government Sign Strategic Cooperation Agreement on Hydrogen Energy Industry，Launching 100 hydrogen fuel engineering Vehicles，Model covers muck truck、Tractor and mixer truck。Sany Group completes the world's first hydrogen fuel cell mixer truck、SANY's first hydrogen fuel cell Dump Truck and hydrogen fuel Tractor are offline。June 1, 2021，Sany's First Hydrogen Fuel Heavy Truck Offline Ceremony Held at Changsha Sany Heavy Truck Super Factory。
February 18, 2022，Sany Heavy Industry Hydrogen Fuel Cell Mixer Delivery Ceremony Held in Yueyang City，This is also the first batch delivery of hydrogen fuel cell mixer truck in the world.。
Zoomlion：New energy mineral card navigator
Zoomlion from lithium battery、Layout of two key technology chains of new energy for construction machinery with hydrogen fuel，New energy mining cards and other products have been launched.。The company's new energy mining card uses advanced hydrogen fuel cell technology.，And has high efficiency、Long range、Low maintenance cost and the like.。At the same time，Zoomlion also actively carries out technology research and development and product innovation in the field of hydrogen energy construction machinery.，It has made positive contributions to the development of China's hydrogen energy industry.。
ZoomlionZT125FCEVHydrogen Energy Mineral Card
The product has a capacity of 80 tons.，Carry two sets of 120 equipped by Kunhua Science and TechnologyKWHigh performance hydrogen fuel cell。Official figures show that，80% energy saving compared with fuel vehicle under heavy load downhill condition%，20% energy saving compared with traditional fuel vehicles under comprehensive working conditions%-30%Above。
Taizhong Group：The first hydrogen fuel cell Excavator in China came out
Taizhong Group has also joined the competition in the hydrogen construction machinery market.。The company launched the first domestic Excavator product with hydrogen fuel cell.，The product is environmentally friendly.、Excellent performance in productivity and stability。The participation of Taizhong Group will further promote the development and technological progress of China's hydrogen construction machinery market.。
First 24-ton hydrogen-fueled hydraulic excavator
TZ240EH，The first hydrogen excavator independently developed by Taizhong，Hydrogen fuel cell technology was first applied to excavators.，Full of power only needs 3～5 minutes，It can last for more than 5 hours.，The refueling time is the same as that of the fuel-powered model.。It's real.“Hydrogen”Loose excavation、Green excavation，Only water is produced during the operation，Achieve real zero emission，Lay a new cornerstone for the development of new energy in the future industry。
Borreton：BRT956HEVHydrogen-electricity hybrid large-tonnage loader leads the trend
Borreton, a new force in automobile manufacturing, also aims at the hydrogen construction machinery market.，ItsBRT956HEVThe hydrogen-electric hybrid large-tonnage loader was officially released in 2021.。This loader uses advanced hydrogen fuel cell technology.，And has high efficiency、Advantages such as long endurance mileage and zero emission，Leading the new trend of future power transformation of construction machinery industry。
This product is Borreton in the field of off-road vehicles.，The first product to be launched in combination with market and customer needs，Equipped with ocean motor 51kWHydrogen fuel cell system，And 132kWhHigh rate lithium battery，Dual motor drive，Motor power 200 eachkW。Its main energy source is industrial waste hydrogen.。
The first hydrogen fuel cell Dump Truck developed by Tongli
Insist on innovation leading，Tongli Technology Focuses on Diversified Layout of New Energy and Power System Technology Routes，Promote the simultaneous development of electric and energy-saving products。At present, it has been built to cover electric energy.、Methanol and Hydrogen Energy and Plug-in Pure Electric Drive、Full-path new energy intelligent systems such as the combination of pure electric drive and hybrid drive hybrid series and the driverless version。Products are distributed and operated along the coast.、Tropical、Nearly 60 mines in cold regions and plateaus，It has contributed to energy conservation, carbon reduction and green smart mine construction.，It has created considerable benefits for society.。
The first 45-ton hydrogen fuel cell front crane in China
Sixteenth China(Beijing)International Construction Machinery and Mine Exhibition and Technical Exchange，Rising Hydrogen Energy and Hangcha New Energy、CIMC Hydrogen Energy released a 45-ton hydrogen fuel cell front crane.。The product is equipped with the hydrogen fuel cell stack and power system of Guangsheng Hydrogen Energy.、Vehicle-mounted bottle hydrogen supply system of CIMC hydrogen energy，It is the first and largest lifting equipment for hydrogen fuel cell Industrial Vehicles in the world.。The equipment is the largest lifting equipment for hydrogen fuel cell Industrial Vehicles in the world today.，It fills the international gap in this field.。
45t hydrogen fuel cell front crane
Hydrogen Mining Vehicle Meeting Industrialization Standard of Northern Co., Ltd.
The world's first 136-ton hydrogen fuel and lithium battery hybrid mining dump truck with a dead weight of 115 tons，The load is 136 tons，Equipped with industry-leading proton exchange membrane fuel cells and 70MPaHigh-pressure large-capacity vehicle-mounted hydrogen storage system，It can ensure that the vehicle has a long endurance.。The biggest feature is that it can achieve zero emission.，Transportation and mine operation can be realized only by adding hydrogen.， No need to consume diesel and other fuels。Compared with the same tonnage diesel-powered mining vehicles，Reduce carbon dioxide emissions by 1815 tons annually，Approximately equivalent to the emissions of 600 passenger vehicles。
At present，Domestic well-known construction machinery enterprises have made important progress in hydrogen energy technology research and development and product innovation.。These enterprises play an important role in promoting the development of China's hydrogen energy industry.，It has made positive contributions to the future green construction and sustainable development.。
On a global scale，The development of hydrogen construction machinery market is still in its infancy.。Each country has its own merits in the research and development and application of hydrogen energy technology.，However, cooperation and communication with each other are crucial to the development of the whole industry.。Chinese enterprises have certain strength and foundation in the research and development and application of hydrogen energy construction machinery.，However, there is still a certain gap compared with the international advanced level.。So，From the perspective of international cooperation and competition pattern，Chinese enterprises need to further strengthen exchanges and cooperation with their international counterparts.，Learn from advanced technology and management experience，Enhance their competitiveness and influence。
Large brand enterprises lay out hydrogen engines
In the development of hydrogen engine，Some domestic enterprises have also made some progress.。Some companies have begun to develop hydrogen fuel cell engines.，And some products have been put into the market.。Among，Yihuatong is the leading manufacturer of hydrogen fuel cell engine in China.，Its self-developed fuel cell engine has passed the national inspection.。In addition，There are also some enterprises such as Weichai Power、Meijin Energy、Tenglong shares、Xiongtao shares、Ocean motors have also made breakthroughs in the research and development of fuel cell engines.。
YihuatongM180 hydrogen fuel cell engine
At the same time，Some enterprises have begun to lay out the research and development of hydrogen internal combustion engines.。For example, Weichai Power independently developed 13LHydrogen internal combustion engine，Its thermal efficiency reaches 41.8%，It has been deployed on the Yellow River heavy truck model of Sinotruk.，This should also be the first heavy commercial vehicle with hydrogen fuel engine in China.。
Sinotruk New Generation Yellow River Brand High-end Heavy Truck，13 independently developed by Weichai PowerLHydrogen internal combustion engine，Reach the international leading level，Can be commercially applied to a variety of special scenarios。Weichai Power has laid out hydrogen internal combustion engine technology since 2018.，Breakthroughs in key core technologies and commercial applications have been achieved rapidly.，Master a batch of original patented technologies，An effective thermal efficiency 41 is achieve.8%，It has once again set a new global benchmark for the development of China's power industry.。
YuchaiK05HHydrogen engine
YuchaiK05HThe hydrogen-fueled engine adopts high-pressure multi-point intake port injection.、High-efficiency low-inertia turbocharging、High efficiency lean combustion and many other advanced technologies，Overcome the problem of easy backfire of hydrogen engine、Detonation prone、Easy to leak and other technical problems，Complete the complete vehicle matching of Liuzhou Automobile Truck，It meets the conditions of vehicle demonstration operation.。At the same time，K05HThe ignition development of the hydrogen engine extended-range hybrid scheme has also been completed.，Widened in large tonnage sanitation、Lifting、Self-unloading、Adaptability of application scenarios such as traction。K05HThe hydrogen engine follows the parent product.K05 China VI Diesel Engine Mature Technical Solution and Parts Supply、Manufacturing、Customer supporting system，It will form a combined product with the hydrogen fuel cell of Yuchai Core Blue.，Develop green power，Hug“Hydrogen”Spring Future，Become Yuchai in the country“Double Carbon”The new trump card in the strategic context。
YuchaiK05HHydrogen engine
For over a hundred years.，Cummins is committed to developing leading-edge power solutions，In the aspect of future-oriented sustainable development power system，Hydrogen energy will play a vital role.。Vice President, Cummins Off-Road EnginesAntonio LeitaoExpress，“Our strategy is to focus on the whole value chain of hydrogen energy industry.，To drive sustainable development and faster time to market。”Cummins has made a series of acquisitions and investments.，Focus on three hydrogen related areas：Green hydrogen production、Management and transportation，As well as hydrogen internal combustion engines and fuel cells。Cummins is developing the hydrogen internal combustion engine.，Provide customers with sustainable carbon reduction solutions。Hydrogen internal combustion engine compatible with existing vehicle design，It can help host factories and customers to reduce the difficulty and complexity of integration.。At the same time，Parts and components of hydrogen internal combustion engine and existing engine can be used in common，Promote the advantages of economies of scale，Also provides reliability and durability comparable to diesel engines。
CumminsM15HHydrogen engine，Suitable for excavators、Wheel Loader、Rig、Milling Machine and air Compressor，The maximum power rating is 530 horsepower.(395 kW)，Peak torque of 2600 Nm。
However，Although some progress has been made in the research and development of hydrogen engines in China.，But on the whole,，Compared with the international advanced level, there is still a certain gap.。In addition，Due to the difficulty of hydrogen engine technology,、High cost，Its popularization and application still face some challenges.。So，It is necessary to strengthen technology research and development and popularization and application.，Promote the rapid development of hydrogen engine industry。
Overseas big brands lay out the hydrogen energy market
Overseas，Some well-known construction machinery manufacturers such as Caterpillar、Komatsu and others have begun to develop hydrogen excavators.、Hydrogen energy loaders, hydrogen energy Road Rollers and other equipment。These enterprises are in the process of research and development.，Focus on improving the energy efficiency and environmental performance of equipment，At the same time, the safety and reliability of hydrogen energy technology are also concerned.。
At present，Cat offers on-demand power ratings of 1250kW100 of%Pure hydrogen Generator set，Including fully renewable green hydrogen。In addition，Caterpillar also offers up to 25%400 running on natural gas with hydrogenkWTo 4.5MWCommercial Power Generation Solutions。
May 2023，Komatsu Co., Ltd (Hereinafter referred to as“Komatsu”) The demonstration experiment of a medium-sized hydraulic excavator concept car powered by hydrogen fuel cell was launched.(PoC)。
Medium Hydraulic Excavator Concept with Hydrogen Fuel Cell
May 14, 2023，Volvo CEAmerican Association of Equipment Manufacturers in Washington, D.C.(AEM)Held"National Mall Building Celebration "Showcasing its industry-leading sustainable solutions at the event，That is, to achieve net zero greenhouse gas value chain emissions by 2040.。Volvo CEOn displayL20 electric andL25 Electric Compact Wheel Loader、ECR18 Electric andECR25 Electric compact excavator、DD25 Electric asphalt Compactor、MediumEC230 electric excavator，And the world's first prototype hydrogen fuel cell articulated transporter. Volvo HX04。
In addition，Some international energy companies such as Shell、BPIt has also actively participated in the research and development and promotion of hydrogen energy construction machinery.。They cooperate with construction machinery manufacturers.，Jointly develop hydrogen energy equipment that is more in line with practical application needs.。
Facing challenges and broad prospects
The development of hydrogen construction machinery market is inseparable from the improvement of infrastructure construction and industrial chain.。At present，The number and distribution of domestic hydrogen refueling stations can not meet the operational needs of hydrogen energy construction machinery.。At the same time，Operating cost of hydrogen engineering machinery、Maintenance and other issues also need to be further improved.。So，From the perspective of infrastructure construction and industrial chain improvement，Hydrogen construction machinery market still needs the joint efforts of the government and enterprises.，Strengthen cooperation，Promote the development and improvement of the entire industrial chain。
Broad market prospect of hydrogen energy engineering machinery，But it also faces many challenges.。When Chinese enterprises lay out the research and development and application of hydrogen energy technology，Market demand needs to be fully considered、Technological progress、Infrastructure construction, international cooperation and competition pattern and other factors.，Formulate practical strategic planning and development plan，In order to occupy a place in the future market.。
As the global emphasis on environmental protection and sustainable development continues to increase.，The development prospect of hydrogen energy engineering machinery will be broader.。On the one hand，With the continuous progress of hydrogen energy technology and the further reduction of cost,，The cost performance of hydrogen energy construction machinery will be higher and higher.，Market acceptance will also gradually increase.。On the other hand，The support of government policies and the growth of market demand will also provide a strong guarantee for the development of hydrogen construction machinery.。Future，We have reason to believe.，Hydrogen energy construction machinery will become one of the important products in the construction machinery industry.，It has made important contributions to promoting global energy transformation and environmental protection.。
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