EMD SD70 series - Wikipedia
WEBThe SD70MAC is no longer produced due to EPA regulations, and was replaced by the SD70ACe in 2004. In total, 1,109 SD70MACs were produced, purchased by Burlington Northern (and its successor, BNSF ), Conrail , CSX , Transportación Ferroviaria Mexicana (TFM; units now owned by Kansas City Southern Railway (KCS)), and the Alaska …
EMD SD70MAC Data Sheet - The Diesel Shop
WEBTractive Effort (continuous): 137,000 lbs @ 12 mph. Multiple Unit Capability: Yes. Dynamic Braking: Yes. Auxilary Generator: GM A8589. Alternator: GM CA7A. Air Brake: Westinghouse. Model: 26L. Wheel Slip Control: EMD. Model: EM 2000es.
EMD SD70MAC diesel locomotive profile - Trains
WEBApr 25, 2021 · EMD’s SD70MAC was the first production alternating-current traction locomotive to be delivered to a customer when Burlington Northern accepted the first of hundreds of SD70MACs in December 1993.
EMD's 70 Series: "SD70," "SD70MAC, and "SD70M-2" - American-Rails.com
WEBAug 27, 2024 · Although the SD70 could not regain EMD's dominance as the number one locomotive builder, it was still a very successful design with a few thousand different versions of the model operating around the country today (including the SD70M, SD70I, SD70M-2, SD70MAC, and SD70ACe).
The evolution of EMD's SD70-series locomotives - Trains
WEBFeb 20, 2024 · The landmark SD70MAC model in 1993 would lead North America into the AC traction era that dominates the industry today. The SD70MAC’s successor, the SD70ACe, brought about changes partially to comply with the new Tier 2 emission level that featured a rearranged design.
Locomotive profile: EMD SD70 series locomotives - Trains
WEBMar 16, 2020 · The original SD70, SD70M, SD70I and SD70MAC models were all 4000 hp. As these were all variations on the same basic 4000 hp version of the EMD 710 prime mover, it’s perfectly logical that they’re all identified as SD70s.
The Ultimate Guide To EMD SD70 Series Locomotives
WEBEMD has produced various models and variants of the SD70 series over the years, including the SD70M, SD70MAC, SD70I, SD70ACe, and SD70AH. Each model and variant has different specifications and features, allowing railroads to choose the locomotive that best fits their specific needs.
SD70/70M/70I/70MAC - RailroadfanWiki
WEBDec 24, 2011 · The Electromotive Division SD70M is a 6 axle, 4,000 HP diesel-electric locomotive built by EMD (by this time EMD was now manufacturing 100% of it's locomotives at the London, ON plant) from 1992 to 2004.
EMD SD70 series - Trains and Railroads
WEBThe majority of SD70MAC models were produced with the 4,000 horsepower (3,000 kW) EMD 710 prime mover while later units are rated at 4,300 horsepower (3,200 kW) and feature EMD SD45-style flared radiators.
WEBThe SD70MAC was built between 1993 and 2003 by the Electro Motive Division (EMD) of General Motors. Over 1500 were built for five dif-ferent railroads and they operate throughout North America. The Alaska Railroad purchased SD70MACs in three different orders. The first 16 were delivered in 1999 and 2000. These original MACs are 4000
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