Diesel Engines: Page 25

Komatsu Will Showcase intelligent Machine Control at CONEXPO-CON/AGG 2014

Komatsu America Corp.

Tier 4 Final emissions technology will also be featured.

Komatsu D61 P Xi Front Cover Med Res

Sponsored Content

Why Fleets Rely on Diagnostic Solutions for Speedy and Accurate Repairs

Noregon

Learn how a quality diagnostic solution can help busy fleets improve equipment turnaround times, leading to increased uptime and improved profits.

Why Fleets Rely on Diagnostic Solutions for Speedy and Accurate Repairs

Cummins Starts Production of Tier 4 Final Six-Cylinder Engines

Engine production across a broad 190- to 675-hp output will increase during the course of the year

Komatsu America Announces Production Start of EPA-certified Tier 4 Final Engines

Komatsu America Corp.

Tier 4 Final technology will be integrated into construction and mining engines ranging in size from 3.3 to 46 liters

The Tier 4 Final technology will be integrated into Komatsu America construction and mining engines ranging from 3.3 to 46 liters starting in January 2014.

Other Components

Vanguard Engines to Highlight Top Contractor Questions & 'Vanswers' at World of Concrete

Briggs & Stratton

Interactive displays will help address common engine problems contractors face on construction sites today.

Other Components

Tier 4 Drives Evolution in Construction Market

Manufacturers have spent billions to meet EPA emissions targets for diesel engines, which has driven up the initial price of the engines. How will the cost of this investment affect the buying and selling of equipment in the long term?

Articulated Truck Ritchie Brot 11269542

Earthmoving Equipment

High-tech Solutions Dig Deep to Cut Costs

Suppliers are including features in today's excavators designed to enhance performance and reduce operating costs.

John Deere employs an engine, hydraulic management system that controls the excavator's functions and operations. It keeps equipment operating at optimum performance regardless of the application.

Cummins Offering Sulfur Tolerance Kits for Tier 4 Engines

Kit allows engines to be operated on fuels containing more sulfur than Ultra-Low Sulfur Diesel (ULSD) for use outside North America and Europe

New Bobcat Engines Displace DPF with Digital Fuel Injection

Variable injection pressures help displace the diesel particulate filter while dialing up a 12% increase in torque that can be varied to reduce fuel consumption

A Bobcat engine works in its peak torque range over an engine-speed span of 600 rpm by altering fuel injection pressure and timing, and deploying multiple injections per combustion cycle.

Lawsuit Calls CARB Truck Retrofit Rules a Barrier to Interstate Commerce

Owner-Operator Independent Drivers seek a permanent injunction against CARB enforcement, saying the requirement to retrofit pre-2006 trucks discriminates against out-of-state truckers

EPA Seeks Applications for Construction-Equipment Retrofit Rebates

Apply by January 15 to get up to $120,000 in rebate funding to install diesel particulate filters on construction equipment, or repower older machines with cleaner engines

Epa

Study: Hybrid Off-Road Equipment In-Use

Get a PDF of the California Air Resources Board's fuel-economy and emissions report on its study of hybrid and electric-drive earthmovers (Cat D7E dozer and Komatsu HB215LC-1 hybrid excavator)

Study Confirms Hybrid Earthmovers' Fuel Economy, Questions Emissions Savings

Caterpillar challenges CARB's study of Cat D7E electric-drive dozers and Komatsu HB215LC-1 hybrid excavators claiming they emit 21% more NOx than conventionals

Cat D7E in the UC Riverside study equipped with activity-measuring devices to establish common duty cycles.

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