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Tag: NOx: Page 2
Safety
Special Report
Tier 4 Interim Big changes in store for new equipment next year … and 2012 … and 2014. By Tom Jackson It’s just three months and counting before the Environmental Protection Agency’s Tier 4 Interim regulations for non-road engines takes effect for most medium to large horsepower bands. And when it does, the new machines […]
September 6, 2010
Roadbuilding
Navistar, EPA reach agreement on lawsuit
Warrenville, Ill.-based  Navistar International Corporation on May 3 reached an agreement with the Environmental Protection Agency (EPA) in which EPA promised to hold a public workshop or hearing to address issues Navistar raised in its federal court appeal of EPA’s certification policies for SCR-equipped diesel powered trucks. Navistar had asked the United States Court of […]
May 4, 2010
Roadbuilding
John Deere Power Systems PowerTech engines now Interim Tier 4 compliant
John Deere Power Systems (JDPS) has announced that its PowerTech PVX 9.0L and PowerTech PSX 9.0L models are the first of the company’s off-highway 56 kW (75 hp) and above engines to be certified by the Environmental Protection Agency (EPA) and European Union (EU) as compliant with the Interim Tier 4 and Stage III B […]
April 29, 2010
Roadbuilding
Volvo launches Operator Safety Vest campaign
Volvo Construction Equipment launched Operator Safety Vest — its latest safety campaign — in a bid to reduce worksite injuries at this year’s Bauma. The conference is currently going on in Munich, Germany. Through the campaign, the company issue thousands of Volvo-branded high-visibility jackets globally throughout the coming months, distributed via the company’s customer magazine, […]
April 27, 2010
Roadbuilding
Navistar withdraws lawsuit against CARB
Navistar International Corp. withdrew on April 22 a lawsuit it previously filed against the California Air Resources Board (CARB) following an agreement with CARB that addresses the issues that prompted the court action.  Navistar had sought a ruling in a San Francisco Superior Court declaring that CARB was improperly certifying 2010 diesel engines equipped […]
April 23, 2010
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
Roadbuilding
Cummins launches Tier 4 Website
At Bauma 2010, Cummins Inc. announced the launch of its Tier 4 Website to provide equipment users with an early insight into the performance and operation of field test installations ahead of the January 2011 effect date for EPA Tier 4 Interim and EU Stage IIIB low emissions engines above 173-hp (129-kW). The Website (www.tier4.info) […]
April 21, 2010
Roadbuilding
John Deere Power Systems shows entire Interim Tier 4/Stage III B diesel engine lineup
John Deere Power Systems (JDPS) displayed its entire Interim Tier 4/Stage III B diesel engine lineup and announced engine models and power ratings at the Bauma 2010 show, April 19 – 25 in Munich, Germany. Emissions regulations begin Jan. 1, 2011 for 130 kW (174 hp) and above engines and require a 90-percent reduction in […]
April 21, 2010
Business
Cummins launches Tier 4 Website
At Bauma 2010, Cummins Inc. announced the launch of its Tier 4 Website to provide equipment users with an early insight into the performance and operation of field test installations ahead of the January 2011 effect date for EPA Tier 4 Interim and EU Stage IIIB low emissions engines above 173-hp (129-kW). The Website (www.tier4.info) […]
April 21, 2010
Equipment
John Deere Power Systems shows entire Interim Tier 4/Stage III B diesel engine lineup
John Deere Power Systems (JDPS) displayed its entire Interim Tier 4/Stage III B diesel engine lineup and announced engine models and power ratings at the Bauma 2010 show, April 19 – 25 in Munich, Germany. Emissions regulations begin Jan. 1, 2011 for 130 kW (174 hp) and above engines and require a 90-percent reduction in […]
April 21, 2010
Roadbuilding
Feature Article: Trucks of Tomorrow
After New Year’s Day, if you buy a new truck you’ll have to choose between one of two new engine systems. The two distinct technologies have emerged to meet the Environmental Protection Agency’s diesel 2010 emissions requirements in the United States: Exhaust Gas Recirculation (EGR) and Selective Catalytic Reduction, (SCR).
December 1, 2009
Roadbuilding
Texas Transportation Institute awarded $500K to study off-road construction equipment NOx
The Environmental Protection Agency (EPA) has awarded the Texas Transportation Institute’s (TTI’s) Center for Air Quality Studies a $500,000 grant two-year project will monitor nitrogen oxide (NOx) emissions of road construction equipment before and after the installation of an emission reduction system, called selective catalytic reduction (SCR). This system uses ammonia injection to convert NOx into […]
November 23, 2009
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