Part of GE's "Dash 9" series of locomotives, the Dash 9-44CW shares its frame, HiAd trucks, 16-cylinder 7FDL engine, and 752AH-31 traction motors with the GE Dash 9-40CW. But while the more common 9-44CW offers 4,400 horsepower (3,300 kW), software in the 9-40CW's engine-governing unit restricts its power output to 4,000 horsepower (3,000 kW).

至2021年1月7日，NS、AMP和GE Transportation已将125台D9-40C型及266台D9-40CW型机车改造为AC44C6M型机车，10台D9-40CW型机车正在改造中。 按3方的计划，100台D9-40CW型机车将于2021年内改造为AC44C6M型机车，剩余100台机车计划于2022年内改造为AC44C6M型机车。

2025年3月29日 · An NSDash9.com detailed unit-by-unit roster of the currently active units in the Norfolk Southern GE Dash 9-44CW (D9-44CW) 9603-9978 series.

AC4400CW型内燃机车 是GE Transportation在交—直传动“Dash 9”C44-9W型内燃机车的基础上，于1993年推出的一 款 交—直—交传动 内燃机车。 尽管C44-9W型和AC4400CW型机车的功率输出均为4400 hp（3236.20 kW），但后者为每台交流牵引电动机提供独立的牵引变流器。 1993年~2004年间，GE Transportation累计制造2834台AC4400CW型机车，交付NS以外的北美多家一级铁路运营商⑻。 本文即介绍交付给UP的AC4400CW型内燃机车—— AC44CW型和AC44CW …

2024年3月18日 · The GE (General Electric) C44-9W (C44-9CW, CW44-9, Dash 9-44CW, Dash 9-44W, or simply “Dash 9”), is a type of 16-cylinder, 4,400hp six-axle diesel locomotive built from 1993 to 2004.

SD70型内燃机车 ，是EMD于1992年开始推出的内燃机车家族，对标GE Transportation同时期推出的D9-44C/W型内燃机车。本文就介绍NS先后运用过的SD70型、SD70M型、SD70M-2型、SD70ACe型，以及用既有机车改造而来的SD70ACU型和SD70ACC型内燃机车。

Part of GE's "Dash 9" series of locomotives, the Dash 9-40CW shares its frame, HiAd trucks, 16-cylinder 7FDL engine, and 752AH-31 traction motors with the GE Dash 9-44CW. But while the more common 9-44CW offers 4,400 horsepower (3,300 kW), software in the 9-40CW's engine-governing unit restricts its power output to 4,000 horsepower (3,000 kW ...

Continuous Tractive Effort & Min Speed (lbs./mph) Fuel Capacity (gals.)

2022年3月23日 · Wabtec will modernize D9-44CW locomotives that are more than 20 years old and transform them into AC44C6Ms, which will add another 20 years of incremental life to each locomotive. The modernized locomotives will feature the FDL Advantage engine upgrade and a suite of digital solutions including Trip Optimizer, SmartHPT, and Distributed Power.

James Czarnecki's website devoted to the specifications of Dash 9-44CW locomotives of the Atchison, Topeka, and Santa Fe Railway.