Rolls-Royce develops, tests hybrid powertrain for haul trucks

Rolls-Royce develops, tests hybrid powertrain for haul trucks

Rolls-Royce Power Systems announced this month that it is developing a hybrid drive system for haul trucks and will begin field testing it beginning later this year. While the company outlined autumn for its test roll-out, it declined to disclose at what mine the trial would be taking place. The system combines proven mtu Series 4000 engines with a high-performance…

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Vale, Caterpillar collaborate on battery electric trucks, ethanol studies

Vale and Caterpillar have signed an agreement to test large battery electric trucks and energy transfer systems, as well as conduct studies on ethanol-powered trucks – initiatives aimed at the decarbonization of Vale’s mine operations.  The studies, which will be conducted at Vale’s mines in Brazil, will help the miner achieve its goals to reduce scope 1 and 2 (direct…

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Pronto, Whittle release autonomous haulage report

While haul trucks have generally gotten bigger over time, reflecting better economics in many applications, the opposite is true when trucks are automated – this according to a new report from Pronto and Whittle Consulting. The companies, strategic planners and autonomy firms, respectively, recently released their joint study “Autonomous Swarm Haulage: The Economics of Autonomous Haulage with Small Trucks.” That…

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Proof Engineers advance road maintenance with new GPM system

New technology developed by haul road specialists Proof Engineers is advancing road maintenance practices and improving road conditions for both mining and civil construction companies. The Grader Performance Monitor (GPM) system is an advanced asset management system designed by the company in response to these companies’ pursuit for innovative solutions to improve operational efficiency and lower costs. Proof Engineers, which…

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