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Achates near-zero heavy-duty opposed-piston diesel enters fleet service; compliant with 2027 NOx levels

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liter, heavy-duty opposed-piston, three-cylinder diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners ( earlier post ) has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. Achates Power announced that the 10.6-liter,

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Peterbilt extends natural gas engine lineup with Cummins Westport 2013 ISX12 G

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Peterbilt Motors Company announced the availability of the new 2013 Cummins Westport ISX12 G natural gas engine. Peterbilt has been manufacturing trucks featuring liquefied natural gas (LNG) and compressed natural gas (CNG) fuel systems solutions for heavy-duty over-the-road, regional and vocational applications since 1996.

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Peterbilt showcases Quantum Back-of-Cab CNG storage module

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Peterbilt is showcasing Quantum Fuel Systems Technologies Worldwide’s new Back-of-Cab (BOC) compressed natural gas (CNG) storage module installed on a Peterbilt 579 truck at the Mid-America Trucking Show. This new BOC module uses Quantum’s Q-lite tank technology and stores 123 DGE (Diesel Gallon Equivalent) of fuel.

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Cummins and Peterbilt to team up on SuperTruck II

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Cummins will partner with Peterbilt Motors Company, a division of PACCAR to develop and demonstrate technologies under the US Department of Energy (DOE) SuperTruck II program. Cummins and Peterbilt teamed together for SuperTruck I, first demonstrating more than 50% BTE and analytically defining technologies needed to achieve 55% BTE.

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Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

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and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 During the reported test, the Class 8 Peterbilt 587 powered by a Cummins ISX15 engine averaged 9.9 Click to enlarge. Cummins Inc.

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Kenworth and Peterbilt introduce more fuel-efficient Class 8 trucks

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At the Mid-America Trucking show, PACCAR companies Kenworth and Peterbilt introduced more fuel efficient version of their heavy-duty models: the Kenworth T680 Advantage and the Peterbilt Model 579 with EPIQ package. Kenworth will also offer natural-gas fueled versions of the standard T680. Peterbilt Model 579 with EPIQ.

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Peterbilt Launches Model 320 Hydraulic Hybrid, Full Lineup of Natural Gas Powered Vehicles

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Among its other product introductions at the Mid-America Trucking Show in Louisville, Kentucky, Peterbilt announced the limited production availability of the Model 320 Hybrid Class 8 refuse truck, equipped with Eaton’s Hydraulic Launch Assist ( HLA ) technology ( earlier post ). Natural gas. Click to enlarge. Model 320 Hybrid.

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