EMD SD40-2 - Wikipedia
The EMD SD40-2 is a 3,000-horsepower (2,200 kW) C-C diesel-electric locomotive built by EMD from 1972 to 1989. The SD40-2 was introduced in January 1972 as part of EMD's Dash 2 series, competing against the GE U30C.
EMD SD40-2 Data Sheet - The Diesel Shop
Model: D77. Weight: 368,000 lbs. Traction Motors: Six. Tractive Effort (starting) 115,000 lbs @31.5%. Tractive Effort (continuous): 82,100 lbs @ 11 mph. Multiple Unit Capability: Yes. Dynamic Braking: Yes. Auxilary Generator: Delco A8102. Alternator: GMD14.
EMD SD40-2 - Trains and Railroads
Sep 27, 2007 · The EMD SD40-2 is a 3,000-horsepower (2,200 kW) C-C diesel-electric locomotive built by EMD from 1972 to 1989. The SD40-2 was introduced in January 1972 as part of EMD's Dash 2 series, competing against the GE U30C and the ALCO Century 630.
ET23DCM locomotives explained - Trains
Nov 1, 2022 · ET23DCM locomotives explained: EMD’s SD40-2 turned 50 this year. While its days of front-line power on the mainline have long passed, the sheer quantity of locomotives built means a significant SD40-2 presence remains across the railroad industry.
Locomotive Descriptions and Phases - EMD SD38-2, SD40-2, SD45-2 …
Dec 29, 2022 · The SD38-2, SD40-2 and SD45-2 were introduced in 1972 as replacements for the SD38, SD40 and SD45 respectively. They retained the same respective horsepower ratings but received a host of mechanical and electrical upgrades, with the most visible difference being the longer frame with HT-C trucks.
A great diesel: EMD SD40 - Trains
Mar 25, 2024 · History and overview of the EMD SD40 six-axle, 3,000-hp diesel locomotive and the railroads that operated it.
Norfolk & Western's High-Hood SD40-2 Units - Diesel Era
General Motors’ Electro-Motive Division (EMD) produced more than 4,000 SD40-2 diesel locomotives from the model’s introduction in early 1972 until the last unit was built in 1984. Considered by many to be among the finest EMD models ever offered, many SD40-2s are still going strong in 2023.
The 40 Series Line: Zenith of EMD – Vintage Diesel Design
Nov 14, 2019 · EMD’s SD40-2 was the most common locomotive through the late 1990’s. Several are still in service with major railroads, although use is beginning to fade. Variants of the SD40-2 included the SD40T-2, SD40-2W, SD40-2F, SDP40F, and F40C.
SD40-2 Technical Information | Conrail Photo Archive
The SD40-2 is 68' 10" in length over the couplers and stands 15' 7" high. The unit is 10' 4" wide over the handrails. Distance between the bolsters is 43' 6".
EMD SD40 Diesel-Electric Locomotive - Railroad Junction
Jan 17, 2024 · Drive power is diesel-electric and generated from a V16 (16-cylinder) turbocharged diesel unit developing 3,000 horsepower to a six-axle configuration seeing three forward and three at the rear. Independent air brakes are standard while dynamic brakes were optional.