Diesel Engines, 100 to 250 hp
DIESEL ENGINES, 100 TO 250 HP Product Reviews
Three John Deere Power Systems models—the PowerTech PWX 4.5L and PVX 4.5L engines, and the PowerTech PVX 6.8L model below 174 horsepower— are now...
Thanks to development worth about $122 million, JCB’s Ecomax diesels won’t need a DPF to meet Tier 4 Interim limits.
Perkins Engines completes its Tier-4-Interim/Stage-IIIB product range with the introduction of a new four-cylinder 3.4-liter engine.
John Deere expects PowerTech for Tier 4 Interim to retain their fuel efficiency advantage or improve up to 5 percent. Updated versions of the...
Cummins says its four-cylinder QSB3.3 and QSB4.5 engines (75- to 160-horsepower) will meet EPA Tier 4 Interim emissions restrictions in 2012 with...
Caterpillar says its midrange diesel engine models – Cat C7.1 ACERT and C9.3 ACERT spanning 175 to 440 horsepower – meet Tier 4 Interim/Stage IIIB...
Perkins Engines’ latest Tier 4 Interim units, called the 1200 Series, will use the company’s own NOx-reduction technology that does not require SCR...
Cummins replaced its B4.5 — a 4.5-liter mechanically injected engine that produced 104 horsepower and 305 ft.-lbs. of torque — with the...
With a power range from 80 to 110 horsepower, the Cummins QSB3.3 engine meets Tier 3 and is the first industrial engine of its size to incorporate...
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Articles On DIESEL ENGINES, 100 TO 250 HP
Deutz AG has released its TCD 6.1 L6 and TCD 7.8 L6 Agripower engine models for use with 100% biodiesel.
John Deere Power Systems Tier 4-Final off-road diesel engines will carry the PowerTech brand and include a three-letter suffix that specifies the engine’s technology package. The three letters will identify the engine’s technology platform,...
Cummins’ Q-series diesels will meet federal Tier 4-Final and Euro IV limits in 2014 with exhaust aftertreatment systems.
Government regs drove the costly engine changes, and the next target is CO2
Cummins staged what it calls a "Fuel Duel" test that confirmed its Tier-4-Interim QSB6.7 improves fuel efficiency 5 percent. Identical wheel loaders in the 190- to 200-horsepower class were used as host machines for the Fuel Duel. The 6.7-...
International Truck and Engine has prepared a series of cleaner-burning MaxxForce diesels to power its vehicles starting in January, and will give most trucks and tractors "Star"-suffixed names like the PayStar label now being applied to the...
A development that could have application for small- to medium-duty construction trucks is the new hybrid-drive system recently announced...
The principal target for 2010 is NOx, which must come down 83 percent. There are two ways of doing this: Using greater amounts of exhaust-gas recirculation, the method Navistar International has chosen; or injecting a urea fluid to break down NOx in...
Twenty-two years ago in southern Brazil, a fleet manager was telling reporters what he thought of alcohol he was testing as a fuel for his diesel engines. In response to a question about the concept of alternative fuels, the manager declared without...
The reason for lowering sulfur levels, of course, is to reduce environmentally harmful emissions. But the change-over has sparked apprehension among some fleet professionals. Justified or not, they fear that in solving one problem others have been...