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Komatsu to exhibit 20-ton-class Proterra-Powered electric hydraulic excavator at bauma 2022

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Komatsu will exhibit a 20-ton-class electric hydraulic excavator equipped with a lithium-ion battery system for the first time at bauma2022. The machine is powered by a 451 kWh lithium-ion battery system from US-based Proterra. 20-ton class electric hydraulic excavator. 20-ton class electric hydraulic excavator.

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UK consortium developing biogas and hydrogen dual-fuel Class 66 locomotive

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A consortium of Clean Air Power and Freightliner has secured almost £0.4 million) of government funding to develop a biogas and hydrogen dual-fuel solution for the Class 66 locomotive. The Freightliner Class 66 locomotives are 3300hp diesel electric mainline units introduced in 1998. million (US$0.55

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Korean team develops 2L-class direct-injection hydrogen-fueled engine

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At the same time, the high compression ratio, fuel stratification, and ultra-lean combustion help to maximize thermal efficiency and improve power performance, while at the same time reducing the amount of harmful emissions.

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Mercedes-AMG entry-level SL 43 features electric exhaust gas turbocharger from Formula 1 for the first time in production vehicle

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The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The system in the SL 43 is a direct derivative of the development successfully used by the Mercedes-AMG Petronas F1 Team for many years in the premier class of motorsport.

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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

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In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). On current trends, the ratio may well continue to increase. A summary of the results is shown in the table and chart (log scale) below.

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ClearFlame Engine Technologies completes on-road demo of Class 8 truck with Cummins X15 running E98 ethanol

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The demonstration of ClearFlame’s engine technology was implemented by taking a Class 8 diesel truck running on a Cummins X15 500hp 15L heavy-duty engine—commonly used for long-haul truck and off-highway applications—and converting it to run on renewable E98 ethanol.

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Mercedes OM 656 diesel now available in G-Class in G 350 d

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Mercedes-Benz has expanded the powertrain line-up of its new G-Class with an efficient diesel variant. As a result, the G-Class model range now offers buyers a choice between the G 500 (fuel consumption, combined: 12.1-11.5 This heats up the exhaust system without driving up fuel consumption.

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