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Tag: Doosan Tier 4 final
Roadbuilding
Doosan’s new DX255LC-5 excavator boasts improved fuel economy through Smart Power Control
[imagebrowser id=196] A Tier 4 Final engine equipped with a new Smart Power Control feature headlines a long list of updates in Doosan’s new DX255LC-5 excavator. The 184-horsepower machine replaces the LC-3 and is powered by a Doosan DL06P diesel engine that has a high-pressure common-rail fuel delivery system and cooled exhaust gas recirculation. A diesel oxidation catalyst reduces particulate […]
February 12, 2015
Equipment
Doosan delivers DPF-free engines for Tier 4 Final
Diesel particulate filters were developed as one of several emissions reduction strategies for Tier 4 Interim and Tier 4 Final engines a few years ago. But where and when they can, manufacturers such as Doosan are designing their smaller engines so that a DPF is not needed. Why? “It requires high-cost maintenance, such as ash […]
April 1, 2013
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