The YDM-4 is a class of diesel locomotives operating on Indian Railways. The first units were built by the American Locomotive Company (Alco) in 1961. Since 1968, members of the class have …

2017年2月11日 · Unlike the broad-gauge designs, the YDM4 was fitted with an ALCO 6-cylinder in-line 251-D engine, which gave 1350 hp and a brake horsepower in the range of 1100–1200 …

Fit for operating in 3ft 3in (1000 mm) meter-gauge sections of Indian railways with permissible axle load upto 14t. Alco design single piece cast steel frame trimount Co-Co bogies with …

The India YDM4 class were Indian Railways' workhorse diesel locomotive. The first of the units were imported fully built from the American Locomotive Company (Alco) in 1961. Since 1968, …

2015年3月17日 · Co-Co diesel electrics originally from Alco (1961-1964), later manufactured by DLW (1968-1993). The initial batch of 55 from Alco were used for evaluation and comparison …

Sheldon Perry provided this list of the metre gauge Alco's (YDM4's) assigned to the Western Railways:

The YDM-4 is a Co-Co diesel electric locomotive originally manufactured by Alco between 1961-1964 and later by DLW between 1968-1993. It has a maximum speed of 100km/h and is …

YDM4 is a 1350 hp ALCO designed diesel locomotive. It is the main work horse of entire Metre Gauge (MG - 1000mm) Sections of INDIAN RAILWAYS. Due to the unigauge policy of INDIAN …

2024年6月23日 · YDM4 #6130 to #6198 were built by Montreal Locomotive Works (MLW) in 1964 under the license of ALCO and were classified as YDM-4A. All the YDM-4 delivered up to then …

Description WDM2 WDM3A WDG3A WDP1 YDM4/4A WDP4 WDG4 15) Tractive effort Maximum in KGs 28050 28050 37884 18935 27550 53000 16) Adhesion 27% 27% 30.8% 26.3% 43% …