The SD70I is a version of the SD70 which has been fitted with a cab that is isolated from the frame of the locomotive with rubber gaskets (officially known as a "WhisperCab"). The isolation reduces noise and vibration from the prime mover.

Dec 16, 2024 · SD70I. The SD70I is similar to the SD70M in that its differing feature involves the cab. The “I” designation refers to the unit having an isolated cab (EMD calls it the Whisper Cab) from the main prime mover and other mechanical gear. Extremely quiet the feature works quite well although only a few dozen were purchased, all by Canadian ...

Jun 13, 2024 · In 1996, CN ordered a version with an isolated cab (the SD70I) and a 4,300-horsepower version was ordered by BNSF, CN and Ontario Northland (the SD75M and SD75I). In 1999, Union Pacific placed the largest single domestic locomotive order up to that time for 1,000 SD70M units, later increasing the total to more than 1,400.

EMD SD70I; Data Sheet Information Compiled by: R. Craig: New: 11 September 2006: Artwork by: Jean-Denis Bachand-Engine Builder: EMD: Engine: 710G3B 16 cylinder

Feb 20, 2024 · EMD’s SD70-series is the longest-running locomotive series in railroading, spanning over three decades. There have been nine domestic new-build models. There are also many more export and remanufactured models that use the “70-series” designation.

Dec 24, 2011 · The Electromotive Division SD70I is a varient of the SD70M built by EMD in 1995. Canadian National was the sole purchaser, ordering 26 units. The SD70I is identical to the SD70M, except it uses the isolated or "Whisper" cab used on the SD60I, SD80MAC, SD90MAC, and later SD70MAC's.

SD70I. The SD70I is a version of the SD70M which has been fitted with a cab that is isolated from the frame of the locomotive with rubber gaskets (officially known as a "WhisperCab"). The isolation reduces noise and vibration from the prime mover.

CN SD70I 5602 trails on FUPD. The power has been cut off is getting ready to head into the Commercial to pick up some cars. The transfer goes under Cleveland Ave and out of the Commercial yard as it heads out on the main. CN engine # 5602 Sits on a sideing coupled to 5 freight cars. A closeup shot of CN engine # 5602 as it sits dead on a sideing.

Mar 16, 2020 · BNSF Railway SD70 series SD70ACE No. 8762 pulls a Norfolk Southern train in Indiana. •YEARS BUILT: 1993-present. •MANUFACTURER: EMD. •OPERATED ON: Most North American Class I freight railroads.

The SD70I locomotives are equipped with a powerful 16-cylinder, two-stroke, turbocharged diesel engine, typically the EMD 710 series engine. This engine is known for its reliability and high horsepower output, making it well-suited for hauling heavy freight trains.