CSX Transportation has bought these locomotives and they were always heavy ballasted, so they called these the ES44AH. The first set was 700-999, which was built from 2007-2011. Beginning 2023, CSX has repainted and renumbered the 3000 series locomotives to heritage units.

Had the SB "Woodtick" of L56481-20 show up as it will do a locomotive pickup that evening. Upon arrival, it was a 4 unit lash up. On the take off, we'll see the CN 5423 in...more

2021年11月13日 · 本文即介绍交付给BNSF的“Evolution”——ES44AC型、ES44DC型、ES44C4型和ET44C4型内燃机车。 ES44AC-6022号机车. ES44AC型. “Evolution”的交—直—交传动版本，装用6台三相交流异步牵引电动机。 2003年10月~2004年4月间，GE Transportation交付BNSF首批30台ES44AC型机车，号段为ES44AC-5718号~ES44AC-5747号。 2005年~2009年间，BNSF采购685台ES44AC型机车，号段为ES44AC-5748号~ES44AC-5837号，以及ES44AC-5844 …

2021年8月10日 · 为了满足美国联邦政府于2005年开始实行的收紧机车废气排放政策，通用电气公司在AC4400CW型的基础上研制了ES44AC型低排放柴油机车，作为替代产品。 AC4400CW型机车采用FDL系列16气缸大功率柴油机、交流电传动、微机控制，同时提供了装用径向转向架的选项。 CSX运输公司 并大功率大批额外增加重量的AC4400CW型机车，以提高轴重的方式来提升机车牵引力，并于2006年至2007年相应修改了控制软件，CSX公司将这批特殊的AC4400CW型机 …

2024年12月31日 · CSX ES44AC-H #885 leads an eastbound intermodal through Moores Tunnel on the Alleghany Subdivision near Backbone, Virginia along the former Chesapeake & Ohio …

Union Pacific also bought the heavy ballasted variation of this model, the ES44AH, and refers to it as the C45AH. UP also uses this designation to refer to their ET44AH units.

This train is lead by two units GE ES44AH #8820 and #9638 C40-9W. This is a my first time catching two Canadian Pacific Units!

CSX在2007年12月购置ES44AC，订购数量200台，CSX将这批机车定型为ES44AH，其中H代表重型，指的是该机车在低速下可以产生比其他公司同型号提供更高的牵引力。

2025年3月24日 · All of the ES44ACs (both 700- and 800-series) are railroad class ES44AH; but the earlier units were not stenciled correctly. I suspect that the later units -- which should continue to be delivered into May -- will be stenciled correctly.

ES44AH - ES44AC ballasted to 420,000+ lbs for added tractive effort, custom-built for CSX Transportation and Union Pacific. ES44C4 - A1A-A1A trucked version (only 4 powered axles), so far only owned by BNSF Railway and Florida East Coast Railway.