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Tag: powertrains
Equipment
Public workshop slated on Calif.’s proposed certification procedures for zero-emission powertrains
The California Air Resources Board (CARB), which is the government clean-air agency for California, is holding a public workshop on November 29 to discuss the development of certification procedures for zero‑emission powertrains. The proposed regulation is to support implementation of funding programs, as well as current and potential future regulatory measures for zero‑emission technologies for […]
November 15, 2017
Construction Equipment
New all-in-one exhaust emissions and aftertreatment systems simplify installation and maintenance
The move from Tier 3 to Tier 4 Final diesel engines above 74 horsepower brought with it a whole grab bag of new components and systems – diesel particulate filters (DPFs), diesel oxidation catalysts (DOCs) and, finally, selective catalytic reduction (SCR), which involves a diesel exhaust fluid (DEF) dosing system and a DEF tank. That’s […]
June 29, 2017
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