SD70MAC Specifications

Locos 4001-4016

Built by EMD
Dates built 1999-2000
Purchased from EMD
Horsepower (tractive) 4,000 hp
Engine 16-710G3C-ES, two stroke
Length over coupler pulling faces 74 feet
Width over hand rail supports 10 feet, 3 3/4 inches
Height, rail to top of cooling fan guards 15 feet, 7 7/8 inches
Weight 415,000 lbs
Air Compressor Water-cooled 4 cylinder motor driven
Wheel diameter 42 inches
Fuel 4,890 US gallons
Lube oil 436 US gallons
Cooling water 276 US gallons
Sand 52 cubic feet
Starting 175,500 lbs
Continuous (@9.2 mph) 137,000 lbs
Maximum braking effort 81,000 lbs
Dispatchable adhesion 35%

Many thanks to the Alaska Railroad for providing this information

The information on this page was last updated May 2, 2000