The MLW M-420 was a diesel-electric locomotive manufactured between 1973 and 1977 in Montreal, Canada by the Montreal Locomotive Works. A total of 88 units were built for …

The Montreal Locomotive Works (MLW) M420 is a 2,000 horsepower, four axle road switcher locomotive, purchased by Canadian National, BC Rail, and Providence & Worcester. The …

The MLW M-420 was a diesel-electric locomotive manufactured between 1973 and 1977 in Montreal, Canada by the Montreal Locomotive Works. A total of 88 units were built for …

2024年8月13日 · The M420 was essentially MLW's version of the C420 with a B-B trucks. The locomotive measures approximately 61 feet in length and weighed, on average, 272,000 …

Canadian National 3502 was an MLW M-420W diesel-electric locomotive that was owned and operated by the Canadian National Railway (CN) and which became famous when it served as …

The M420 was equipped with the ALCO 12V-251c3 prime mover producing 2000 H.P. Most M420 units rode on MLW ZWT (Zero Weight- Transfer) trucks. The only exception to this were the 5 …

2025年3月21日 · What is the difference between a M420 and an M420R? Thanks! The M420 R has rebuilt RS-3 trucks under it. They were only built for the P&W. There is a few minor …

The M-420s were among the last of CN’s MLW-built locomotives to be retired. While numerous units were cannibalized and scrapped in Moncton NB during 1997 approximately half of the …

MLW constructed 103 M420s between May 1973 and February 1977 for four railways including CN (80), BCR (16 including eight B units), Ferrocarriles del Estado (2), Providence & …

Unit # Notes Model Serial # Pictures : CN 2501: CN class MR-20a: M420W 6071-02: 1: 259130: CN 2504: re# 3504 in 1986-87: M420W 6071-05: 1