Tag: Doug Laudick

Equipment
DPFs and DOCs: The new components at the heart of your Tier 4 engine
Plumbed into the exhaust stream of many diesel powered off-road machines you buy today is either a diesel oxidation catalyst (DOC) or a diesel particulate filter (DPF) or both. While there has been much talk and concern over these changes, the reality is that these engines and their emissions control systems are here to stay. […]
August 27, 2012
Ultra-low sulfur diesel must be used in DOCs to prevent the sulfur from “poisoning” the catalysts. Low-ash, API CJ-4 lube oil should be used to prevent ash from building up in the DPF.
Roadbuilding
Intermat Overview
Tier 4 Final engines and transmissions with claims of double-digit leaps in fuel economy headlined Intermat, which took place in Paris, France, April 16-21; Selective Catalytic Reduction, or SCR, is the front runner in Tier 4 Final technology.
June 9, 2012
The Tier 4 Final QSF2.8 will be manufactured at Cummins’ new plant in Beijing, China.
Equipment
Intermat Overview
Tier 4 Final intros headline Intermat   By Marcia Gruver Doyle and John Latta     Tier 4 Final engines and transmissions with claims of double-digit leaps in fuel economy headlined Intermat, which took place in Paris, France, April 16-21. Selective Catalytic Reduction, or SCR, is the front runner in Tier 4 Final technology, with […]
May 25, 2012
The Tier 4 Final QSF2.8 will be manufactured at Cummins’ new plant in Beijing, China.
Business
Tier 4 Report
Deere Tier 4 Interim engines Reducing emissions with a whole arsenal of tools By Tom Jackson   With a substantial engine business, not just for Deere-branded equipment but many other OEMs worldwide, John Deere Power Systems has a significant new lineup of engines for 2011.* And the company wasted no time getting certification for and […]
November 9, 2010
No waiting around. Although the deadline for meeting the new T4i emissions standards is January 1, 2011, Deere has already produced and sold a Tier 4i powered machine, this 304-horsepower 744K wheel loader, in August.
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
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