The GE AC4400CW, sometimes referred as " AC44CW ", is a 4,400 horsepower (3,300 kW) diesel-electric locomotive that was built by GE Transportation Systems between 1993 and …

Sep 10, 2020 · Telling the difference between UP AC4400's (AC4400CW), from SP, CNW & UP, plus UP C44AC-CTE's (AC4400CW-CTE), in short. Again, in the quest to find myself a UP unit …

Dec 29, 2022 · These drawings illustrate typical early (Phase 1a1) and late (Phase 2c) AC4400CW's built to UP specs. Click on the links to toggle between the images. Left: Phase …

Jan 1, 2025 · For lines like Union Pacific and CSX, the two biggest buyers of the AC4400CW, the locomotive has been an incredible asset in the movement of heavy freight, notably coal drags …

Jul 27, 2022 · Throughout the order, approximately 70,000 tons of steel will be reused and recycled – the equivalent of more than 51,000 passenger cars. Wabtec will modernize 525 of …

UP FEATURES: Large plow; Low mount number boards; Pilot mounted ditch lights; Early production units; UP has always been on the forefront on new locomotive technology. When …

UP FEATURES: Large plow; Low mount number boards; Pilot mounted ditch lights; Early production units; UP has always been on the forefront on new locomotive technology. When …

AC4400CW in Union Pacific's "building America" scheme; Ooperating cab with every single switch/control surface interactable; Fully openable doors/windows; Engine start station; …

Through mergers with SP and CNW, UP became one of the largest owners of AC4400’s with over 900 production units. A few received UP’s newer “flag” scheme as depicted with UP 6700 …

The GE AC4400CW, sometimes referred to as "AC44CW," is a diesel-electric locomotive with a power output of 4,400 horsepower (3,300 kW) that was manufactured by GE Transportation …