Power and Propulsion

Diesel /​ compression ignition engines

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Energy

Improving the Ageless ICE

Agriculture, industrial, mining, construction, freight transport and other major global economy sectors rely on vehicle power to thrive. “Internal combustion engines – those powered by gasoline, diesel,...

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News
Power

Off-Highway Hybrids Are Entering Prime Time

Vocational off-highway vehicles are piling on the miles with power provided by an internal combustion engine (ICE) with additional hybrid technology. “We often get asked the question,...

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News
Energy

Case Launches ‘Industry First’ Electric Backhoe Loader

Case Construction Equipment launched its first electric vehicle (EV) products last year – the CX15EV mini excavator and the SL22EV small articulated loader – and the company...

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News
Regulations/Standards

Cummins New X15 Engine Meets Upcoming Regs While Boosting Efficiency

Cummins provided extensive details of the design and engineering involved in developing the new HELM version of its X15 diesel engine. The company says its new engine...

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News
Mechanical & Fluid Systems

ASV Rolls out a Pair of New Loaders

ASV has introduced a pair of track loaders, the VT-75 and RT-65. Both models feature a Yanmar Tier 4 Final rated diesel engine. The VT-75 is equipped with a 74.3-horsepower (55.4 kW) engine, while the...

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News
Energy

HD Hyundai Rolls out a Slew of New Machines

HD Hyundai recently announced several new additions to its portfolio of off-highway machines. The expansion includes the HD100 dozer, the HX355A excavator, and a quartet of new models for its...

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News
Energy

Cummins Cylinder Deactivation Saves on Fuel and Emissions

Cylinder deactivation has become increasingly common across various types of commercial on-road ICE powertrains to meet the upcoming North American (EPA 27) and Europe (Euro 7)...

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Q&A
Power

Detailing Kenworth’s Sleek SuperTruck 2

The Kenworth booth at the 2024 Advanced Clean Transportation (ACT) Expo in Las Vegas garnered much interest thanks to the reveal of its futuristic-looking SuperTruck 2. Developed over a six-year...

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Editorial
Energy

Hybrids Are Having a Moment

Manufacturers at the forefront of sustainability efforts and intent on electrifying commercial trucks and off-highway machines still see the necessity to include internal combustion engines in their future...

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Executive Viewpoints
Energy

Hexagon Bullish on CNG for Long-Haul Trucks

Though some OEMs have signaled that the end of the ICE age is nigh, reports of the combustion engine’s death as the backbone of the commercial-trucking industry are greatly exaggerated....

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Executive Viewpoints
Power

Volvo Charts Its Path Towards Zero Emissions

Volvo Trucks is betting on themselves to reach the aggressive goal of net-zero carbon emissions by 2040. The company is taking an almost fanatical approach to its emissions reduction targets in...

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Technical Innovation
Motion Control

Electronic Torque Limiting Boosts Machine Productivity

Electrification isn’t just a matter of switching out the diesel engine for an electric motor. It requires a thorough review of connected systems – particularly the hydraulic...

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Articles
Energy

Hydrogen ‘Inevitable’ for Commercial Vehicles

With the perception of diesel engines as bad actors in the worldwide transportation-emissions crackdown, the commercial-vehicle sector is racing to identify and develop propulsion...

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Q&A
Energy

Renewable Diesel Offers Drop-In Solution for Decarbonization

Renewable diesel fuels represent an opportunity to decarbonize on- and off-highway diesel ICE vehicles with a minimal investment in infrastructure and little to no disruption of...

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Technical Innovation
Manned Systems

Fuel-Cell Power for Monster Mining Trucks in GM, Komatsu Deal

In the latest announcement from GM regarding commercialization of its longstanding hydrogen fuel-cell research and development, it and commercial-vehicle specialist Komatsu said...

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Articles
Energy

Hyliion Shifts Focus from Propulsion to Power Generation

Hyliion acquired the Karno generator technology from GE Additive in August 2022 to employ as a fuel-agnostic power system on its Hypertruck platform, which was revealed as a...

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Technical Innovation
Energy

Westport Awarded LNG Development Program

Westport Fuel Systems announced that it has been awarded a development program by a global heavy truck manufacturer to adapt its LNG HPDI fuel system to meet Euro 7 emissions requirements for...

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News
Energy

Hydrogen ICE Is Heating Up

In the past three months, at least four major announcements have detailed the kickstart of development programs or real-world demonstrations of hydrogen-fueled internal combustion engines (ICE). As OEMs and...

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Technical Innovation
Regulations/Standards

Cummins’ New Mid-Displacement Turbos Quieter and More Efficient

Cummins announced its seventh-generation series HE250 and HE300 wastegate turbochargers for medium displacement on- and off-highway commercial engines. The turbos are sized...

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Technical Innovation
Power

Perkins Expands Power Generation Powertrain Lineup

Perkins announced an addition to its EU Stage V-compliant powertrain range with the 2806J-E18TAG1 ElectropaK. Perkins’ new engine is an 18-liter unit intended for the electric power...

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Articles
Power

GM Hydrotec Boss Readies Fuel Cells for Commercial Deployment

Call it a “technology-meets-the-moment” place in the transportation sector’s innovation timeline. After decades of concentrated development work, GM’s fuel-cell R&D...

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Articles
Sensors/Data Acquisition

Bosch Begins Production of Fuel-Cell Power Modules for Nikola

At its oldest and largest location – a site long accustomed to manufacturing parts for combustion engines – Bosch is now producing what it calls the most complex system it...

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Articles
Manufacturing & Prototyping

Volta’s Electric Truck Is U.S. Bound

Volta Trucks has been operating its all-electric Volta Zero delivery trucks in Europe for three years. Now, the map is expanding. Fleet operators soon will be able to get behind the wheel of a Class 6...

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Editorial
Power

A Diversified Path for Sustainable Fleets

More than 12,000 people attended the 2023 Advanced Clean Transportation (ACT) Expo in Anaheim, Calif., in May. Attendees heard a multitude of viewpoints offered by experts from commercial-vehicle...

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Articles
Energy

Hydrogen Storage in a Box!

Until recently, there was only one practical solution for storing gaseous hydrogen for onboard vehicle use: the cylindrical storage tank. Spiral-wound, carbon fiber cylinders are the proven form factor for...

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Technical Innovation
Energy

AGCO Goes Clean and Green with CORE75 Engine

New diesel ICE powertrains for on- and off-highway applications have been rolling out at a rapid pace over the past year. Navistar recently launched its clean-sheet S13 integrated powertrain for...

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Q&A
Green Design & Manufacturing

Kubota Engine High on HVO, Hydrogen and Hybrids

As part of its path to carbon neutrality, Kubota Engine engineers have developed a new 3.8-liter hydrogen engine that was introduced at CONEXPO 2023 in Las Vegas. The 4-cylinder spark-ignited...

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Articles
Mechanical & Fluid Systems

Caterpillar Unveils New C13D Off-Highway Engine Platform

Caterpillar has launched its new off-highway 13-liter diesel engine platform, the C13D, at CONEXPO 2023 in Las Vegas. Cat states that the C13D was “purpose-built for rugged,...

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Original Equipment
Power

New Holland Electric Mini-Excavator Hits Market

Contractors and municipalities in 2023 will have an electric alternative to diesel-powered small excavators.

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