The Union Pacific GP60 is a four-axle, 3,000-horsepower diesel-electric locomotive built by General Motors Electro-Motive Division (EMD) between 1985 and 2001. It's a member of EMD's GP (General Purpose) family of locomotives and is designed for both freight and passenger service.
The GP60 was introduced in 1985 as an evolution of the successful GP50. It featured several upgrades, including a more powerful engine, improved traction control, and a redesigned cab for better visibility. Union Pacific was one of the largest purchasers of the GP60, acquiring a total of 234 units.
The GP60 is a visually distinctive locomotive with its long, sleek hood and large radiator sections. It's equipped with:
Union Pacific's GP60 locomotives have served in various roles throughout the railroad's network. They've been used to haul:
Road Number | Year Built |
---|---|
9000-9009 | 1985 |
9100-9159 | 1986 |
9200-9249 | 1987 |
9300-9334 | 1988 |
9400-9449 | 1989 |
Several variants of the GP60 were built for Union Pacific:
The GP60 has proven to be a reliable and efficient locomotive. According to Union Pacific's records:
As of 2023, a handful of Union Pacific GP60 locomotives remain in active service. However, most have been retired due to the introduction of newer and more efficient models. Several units have been preserved by museums and railroad heritage organizations.
The Union Pacific GP60 has left an enduring legacy as a versatile and dependable locomotive. It played a crucial role in the railroad's operations for over three decades and continues to be remembered as a classic example of American diesel-electric technology.
How many GP60 locomotives did Union Pacific own?
- 234 units
What's the horsepower rating of the GP60?
- 3,000 horsepower
What type of prime mover does the GP60 use?
- 16-cylinder 710G3B diesel engine
How many traction motors does the GP60 have?
- Eight (two per axle)
What kind of HEP system does the GP60 have?
- Microprocessor-controlled HEAD system
What's the approximate fuel efficiency of the GP60?
- 0.9 gallons per mile
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