Weighing in at more than 400, 000 pounds and with a length in excess of 80 feet and massive 4, 300 horsepower tractive effort, the SD90/ 43MAC is one of the heaviest, longest, and most powerful single diesel locomotive in the world. The other purpose of the axle traction rods and steering beams is to transfer motive forces into the truck frame. Sd90mac manual transfer. EMD SD90MAC Diesel- Electric Locomotive The EMD SD90MAC is a 6, 000 hp ( 4, 470 kW) C- C diesel- electric hood unit locomotive produced by General Motors Electro- Motive Division. Unit # Notes Model Serial # Pictures : ALCX 8534: Ex- PRLX, Exx- EMLX, Exxx- UP: SD90MAC- H: 25: 162710: ALCX 8542: Ex- PRLX, Exx- EMLX, Exxx- UP.
The Electro- Motive Division' s SD90MAC is the builder' s peak in horsepower per one locomotive. Page 1 SD90MAC Diesel Engine OPERATOR’ S MANUAL Compatibility This engine will operate on any traditional O- 31 Gauge track system, including ® ™ M. Jun 08, · EMD SD90MAC; Data Sheet Information Compiled by: Jean- Denis Bachand: Revised: 8 June : Artwork by: Jean- Denis Bachand- Engine Builder: EMD: Engine: 265H 16- cylinder.
Presenting General Motors SD90MAC AC Traction diesel locomotive. The problems with the 6000hp diesel have finally been solved, however all the existing SD90MAC- H and SD90MAC- H2 locomotives are so patched from a long series of modifications that the UP which owns all but one of the SD90MAC- Hs has decided to scrap the 21 that they own, for parts such as inverters and traction motors for spares for the SD90MACs ( which UP calls SD9043MACs). The model was developed after the company' s successful SD70 line and was cataloged by the builder at the same time as the less powerful SD80MAC ( rated at 5, 000 horsepower). The mid- 1990s were the era of the high horsepower race between EMD.
A long, heavy Union Pacific freight powered by two SD90MAC- H 6000 horsepower locomotives grinds past the south ( east) switch of Walong on California’ s Tehachapi Pass on March 28,. To date, there have been three production " versions" of the SD90MAC. SD90MAC SD80MAC OPERATOR’ S MANUAL PLEASE READ BEFORE USE AND SAVE Freight Yard S ound. The EMD SD90MAC is a 6, 000 hp ( 4, 470 kW) C- C roadswitcher diesel- electric locomotive produced by General Motors Electro- Motive Division.