EMD SD70 series - Wikipedia
The SD70MACe is a rebuilt SD70MAC locomotive with new Mitsubishi electronics and traction motors to replace the Siemens traction motors, first rebuilt for the BNSF Railway, [56] and later rebuilt for CSX (classified as SD70AC) and KCS.
CSX upgrading 25 SD70ACs NEWSWIRE - Trains
2019年9月3日 · CSX’s Huntington Heavy Repair shop in West Virginia is reworking more than a dozen EMD SD70ACs and the first finished product could return to revenue service in early September. Jonathan Karson, a shift plant superintendent at Huntington, tells Trains News Wire that the program is more of an upgrade for the diesels than a rebuild.
CSX Locomotives eliminated from active roster.
2018年1月2日 · The SD70ACe was indeed a rare and unique model in the CSX fleet with only 20 units on the roster, CSXT #4831-4850. CSXT #4839 was retired and sold to LTEX in 2016 while the remaining 19 were just retired and sold back to Progress Rail.
SD70/70M/70I/70MAC - RailroadfanWiki
2011年12月24日 · CSX SD70ACe #4838 at Wyoming, MI with a GE AC4400CW The Electromotive Diesel (GM sold it's Electromotive Division in 2005) SD70ACe is a 6 axle, 4,300 HP diesel-electric locomotive built by EMD from 2004-present.
The 70 Series: "SD70," "SD70MAC, and "SD70M-2" - American-Rails.com
2024年12月16日 · The SD70 series was a rebound for Electro-Motive following the issues surrounding its SD50 series. This recovery first began with the SD60 (and its variants) as the model sold more than 1,000 examples allowing EMD to …
EMD SD70 Diesel-Electric Locomotive - Railroad Junction
2024年1月17日 · Railway industry powerhouse Electro-Motive Diesel (EMD) introduced its SD70 diesel-electric locomotive in 1992 to compete directly against the General Electric Transportation Systems GE "Dash" 9-44CW mark.
SD70MAC Prototype & Locomotive Rosters | Conrail Cyclopedia
2018年10月23日 · The roster below is comprehensive for Conrail's SD70MAC, which were purchased beginning in March 1998 and survived on roster until 1999, when they were renumbered for CSX. It contains up to their second CSX renumbering but ends there.
CSX FEATURES: • First time for CSX ex-demo units with the revised tooling • Early SD70M body • Nathan P-3 horn • Small can & whip antennas • MU receptacles & cables on each end • HTCR trucks • Prime air filters Norfolk Southern, always in the market for secondhand EMD power, acquired the three former NYS&W SD70Ms in late 2014.
EMD SD70 Series - Worldwide Rails
Railroads such as CSX, NYS&W, Norfolk Southern, Southern Pacific, and Union Pacific purchased the locomotives, with the largest order being from Union Pacific, ordering well over 1000 examples of the unit. An isolated cab version of the SD70M was made called the SD70I, with Canadian National being the only railroad to purchase.
Internally, the SD70 boasted improvements as well; a 16-710GB prime mover, rated at 4,000hp, was coupled to a new alternator design, the AR20. New D70TR traction motors were standard, and controlling all of this power and locomotive function was EMD’s new EM2000 microprocessor, which boasted more memory, twice