description GE ET44AC Overview
The GE ET44AC is a six-axle diesel-electric freight locomotive manufactured by GE Transportation as part of its Evolution Series. Introduced around 2015 to comply with the United States Environmental Protection Agency's Tier 4 emissions standards, it is powered by a 4,400-horsepower engine. The locomotive utilizes an alternating current traction system, which provides high starting tractive effort necessary for hauling heavy freight trains. It is widely operated by major Class I freight railroads across North America for mainline service.
help GE ET44AC FAQ
What emissions standards does the GE ET44AC comply with?
The GE ET44AC was introduced around 2015 to comply with the United States Environmental Protection Agency's Tier 4 emissions standards. This required significant reductions in nitrogen oxide and particulate matter compared to older locomotives.
How much horsepower does the GE ET44AC produce?
The locomotive is powered by a massive 4,400-horsepower diesel engine. It is part of GE Transportation's highly successful Evolution Series of freight locomotives.
What type of service is the ET44AC primarily used for?
It is a six-axle diesel-electric freight locomotive designed for heavy-haul, long-distance railroading. Major Class 1 railroads in North America, like BNSF and Union Pacific, operate large fleets of them.
What is the wheel arrangement of the GE ET44AC?
The locomotive uses a C-C wheel arrangement, meaning it has two three-axle trucks with all six axles powered. This provides the massive tractive effort needed to pull thousands of tons of freight.
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