The Alco S-5 (DL 421A) was a diesel-electric switcher locomotive rated at 800 horsepower (600 kW), that rode on two-axle trucks, having a B-B wheel arrangement. This was Alco's second …

2024年12月22日 · The S5 was the first switcher to employ Alco's very own prime mover, the model 251A, which was capable of producing 800 horsepower via 6 cylinders. As John …

The Alco S-5 was a series of diesel-electric switcher locomotives that were built in 1954 by the American Locomotive Company (ALCO). These locomotives were rated at 800 horsepower …

2022年11月30日 · Overview of the short production life of the Alco S5 locomotive before transition to the more popular S6 model

The Alco S-5 (DL 421A) was a diesel-electric switcher locomotive rated at 800 horsepower (600 kW), that rode on two-axle trucks, having a B-B wheel arrangement. This was Alco 's second …

2025年3月27日 · Alco built one demonstrator, followed by an order of six locomotives for the Boston & Maine. The S-5s produced 800 horsepower, however shortly after these seven …

Alco S-5 (DL421A) Data Sheet Information Compiled by: JEAN-DENIS BACHAND: New: 2 April 2005: Drawing by: Jacques Belanger-Engine Builder: Alco : Engine: 4-cycle Model 251A 6L: …

Alco S5, S6, SSB9 - Original Owners. by Robert Sarberenyi. S5: 8 US; S6: 93 US, 33 Mexico; SSB9: 2 US

Alco S5 Production Roster; Revised: 10 April 2019: Info from: John Komanesky--Photograph from: John Mech Collection . Original owner Road Numbers Qty. Bldr Numbers Bldr Dates; …

Only 2 built for Oliver Mining.