GE ET44ACH BNSF Heritage III

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Technical Specifics

The ET44ACH is a heavy ballasted variant of General Electric's Evolution Series Tier 4 locomotive, produced by Wabtec, the company that acquired GE Transportation in 2019. The designation reflects its lineage within the broader ET44 family: Evolution Series, Tier 4 compliant, 4,400 horsepower, AC traction, and heavy ballasted configuration. BNSF Railway emerged as the primary customer for this variant, placing orders that resulted in initial production beginning in 2023. The locomotive was built concurrently alongside BNSF's ES44ACH units during the late summer months of that year, with the two types sharing production floor time at Wabtec's manufacturing facility. BNSF's adoption of the ET44ACH reflects the railroad's ongoing strategy of acquiring high-adhesion locomotives suited to its demanding transcontinental freight operations. The heavy ballasted configuration, which brings the locomotive's weight to approximately 436,320 pounds, is intended to maximize tractive effort and improve adhesion on grades commonly encountered across BNSF's vast network spanning the western and midwestern United States. The ET44ACH represents one of the more recent additions to the Evolution Series lineup, which Trains Magazine has recognized as among the most consequential locomotive families in American railroad history.

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Brands that produce GE ET44ACH in HO scale

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