Diesel Engines: Page 44

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QSK Tier 4 Final Engine Range

Cumminsqsktier4engineqsk60 10304013

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The Metric That Reveals Your Energy Costs

Propane Education and Research Council (PERC)

Smart energy planning means factoring in “spark spread” to find affordable, efficient, and resilient solutions for commercial operations.

The Metric That Reveals Your Energy Costs

Articulated, Rigid Dump Trucks

Doosan Begins Stage IIIB Roll-Out

A full roll-out of products meeting the EU Stage IIIB engine emission regulations begins in September for Doosan Infracore Construction Equipment with the first of a new generation of articulated dump trucks (ADTs).

Cummins to Hire 600 in Columbus, IN

Company's third Indiana expansion in the last year includes staffing an $18 million office building

Emissions Regulations Continue to Change - Here's How to Keep Up

Local, state, and regional emission control measures for legacy engines/equipment remain and have the potential to change. The more you know about changing developments in your area, the better equipped you'll be to continue working, bidding on - and winning - new jobs.

Cat Partners with Westport on Natural Gas Engines

Westport Innovations Inc.

Agreement formalizes evaluationg of direct injection, natural gas fuel systems for use on large engines

Cement Association Files Briefs Challenging EPA Emissions Rule

Cement Association Files Briefs Challenging EPA Emissions Rule

Clean Construction Legislation Introduced in the Senate

Bill would phase in use of lower-emissions construction equipment on federally funded transportation projects

Your Guide to DEF TLC

With selective catalytic reduction (SCR) technology making its way into off-road engines, it's important to know how to properly manage diesel exhaust fluid.

Small amounts of DEF are sprayed into the exhaust upstream of the SCR catalyst. This generates a chemical reaction that breaks the exhaust (NOx) down into nitrogen and water vapor. (Illustration provided by Cummins Inc.)

Federal Funds Help CA Businesses Clean Up Diesel Vehicles

Federal Funds Help CA Businesses Clean Up Diesel Vehicles

EPA Diesel Emissions Tier Schedule

How and when the Environmental Protection Agency has phased in exhaust limits on new engines

U.S. EPA's off-road diesel emissions limits are phased in using the eight horsepower groups shown across the top line of this table. Under-75-hp engines had to meet Tier 4 final limits as of the first of 2013, and all engines must comply with Tier 4 final by 2015.

Cummins Integrates SCR Clean Exhaust System to QSK Engine Range

SCR aftertreatment replaces muffler with drop-in simplicity while clean combustion increases fuel efficiency.

906C Excavator

LiuGong Construction Machinery N.A. LLC

6-ton excavator comes with cab, air conditioning and two-way auxiliary hydraulics

The 45-hp Yanmar engine makes LiuGong’s new 6-ton 906C excavator the first model in company's excavator lineup certified to EPA's Tier 4 Interim emissions standards.

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