Tag: engines: Page 13

Roadbuilding

Cummins latest-generation 4-cylinder engines debut at Bauma

Cummins Inc. revealed on April 19 at the Bauma show the latest generation of its 4-cylinder QSB3.3 and QSB4.5 engines offering a simplified Tier 4 installation across a broad 75- to 160-hp (56-119 kW) power range. With an air-intake-to-exhaust aftertreatment system specifically designed for highly flexible machine integration, the 3.3-liter and 4.5-liter QSB engines will […]

April 21, 2010

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Ford unveils 2011 Super Duty specs

The battle of the brawn heats up. The new all-Ford V-8/6.7 liter  turbo-diesel engine outputs 390 horsepower and 735 foot-pounds of torque at 1,600 rpm. In an F450 frame this diesel will tow 24,400 pounds and move payloads of up to 4,920 pounds.

February 25, 2010

Equipment

Deere unveils Tier 4 technology, terminology

Intermat Day 2, written by John Latta. John Deere brought new engines to Intermat in Paris to show off the technology solutions it will use to meet the stringent Interim Tier 4/Stage III B mobile off-highway emissions regulations in the company’s complete lineup of industrial diesel engines. The engines are literally fresh out of the […]

January 15, 2010

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Prototype gas/ethanol engine bests diesel performance

Ford is apparently developing a gas engine with “ethanol direct injection,” that according to reports in Autoblog Green, can outperform diesels in horsepower and torque. The ethanol comes from a second set of injectors and is used for charge air cooling. The 5-liter version allegedly gets 500 horsepower and 750 foot-pounds of torque.

January 11, 2010

Equipment

Look ma, no cams!

Although the details are sketchy, the Swedish car company Cargines has developed a new engine that uses pneumatics to control the valves. This results in lower carbon dioxide emissions and improved fuel efficiency according to the reports. Diesel engine manufacturers have long dreamed of replacing camshafts with an electronic actuator, but have yet to come […]

January 10, 2010

Roadbuilding

Two Volvo Trucks engines certified by the U.S. EPA, CARB

Volvo Trucks North America’s D11 and D13 engines have been certified by the U.S. Environmental Protection Agency and the California Air Resources Board as meeting upcoming 2010 diesel emissions standards, the most stringent in the world, Volvo has announced. The company says it is the first truck manufacturer to have its heavy-duty diesel engines certified […]

November 17, 2009