ATSF EMD GP40X 3800 class: master power roster with specifications and references

Where the GP40 had a 16-645E3 prime mover rated at 3000hp, the GP40X's used the 16-645F rated at 3500hp, the engine later incorporated into the GP50. Unlike the GP50, the GP40X's also sported flared radiators, the likes of which hadn't been seen since the SD45.

2023年12月30日 · The GP40X was produced from December 1977 to June 1978 as a test bed for several new features and upgrades over the GP40-2, some of which were later incorporated into the GP50. A total of 23 were produced for four different railroads: 10 for ATSF, 3 for Southern, 4 for Southern Pacific and 6 for Union Pacific.

EMD GP40X - 2 of 10 units; Road Numbers Builder Date Date Date Notes 1st # BNSF# Number Built Rebuilt Retired: 3800 3030 776008-1 Jun 78 3801 (3031) 776009-1 Jun 78 3802 (3032) 776054-1 Apr 78 3803 (3033) 776054-2 Apr 78 3804 (3034) 776054-3 ...

An EMD GP40X is a 4-axle diesel-electric locomotive built by General Motors Electro-Motive Division between December 1977 and June 1978. [1] Power for this unit was provided by a turbocharged 16-cylinder 16-645F3B engine which could produce 3,500 horsepower (2,610 kW). 23 examples of this locomotive were built for North American railroads. [1]

Unit # Notes Model Serial # Pictures : ATSF 3800 : GP40X 776008-1: 19: 12251: ATSF 3801 : GP40X 776009-1: 16: 32500: ATSF 3802: Built 4/78: GP40X

1998年9月27日 · The GP40X was the experimental precursor to the GP50. Santa Fe owned the largest fleet: 10 units. Two ended up in red and yellow during the SPSF era, but #3803 was repainted back to blue and yellow soon after the merger denial. The 3805 kept its SPSF colors somewhat longer - long enough for Steve Emerson to capture the image above.

Thought I'd throw in a scan of an ATSF GP40X, #3802 (along with 2 GP50's), posing near the end of track on the Pasadena Sub in Arcadia, CA while the crew was eating lunch nearby on 2/20/95. This was quite a high horsepower 4-axle consist for the Pasadena local, which usual consists of GP30, GP35, and GP39-2 models.

The EMD (Electro Motive Division) GP40X is a type of four-axle, 16-cylinder, 3,500hp diesel locomotive built from 1977 to 1978. It is a rare, experimental variant of the GP40 or GP40-2 (the "X...

The Electro Motive Division GP40X is a type of four-axle, 3,500 hp diesel locomotive built from 1977 to 1978. It is a rare variant of the EMD GP40, with only 23 built and only half still remaining on various leasing, shortline, and industrial companies.