on the basis of felix dzerzhinsky in 1932, at the kolominsky machine-building plant , the passenger izs of up to 115 km/h, came off the assembly line, but then its production was moved to lugansk. it is worth mentioning about the locomotive, which was produced in a single copy, this is an aa series locomotive. this locomotive was released... in 1930 , this locomotive is considered the largest steam locomotive, the largest and most powerful locomotive that was invented in general during the entire period of steam locomotive construction, its weight was 208 tons. the existing railway tracks could not support such a giant; this model was not put into mass production, but the modernization of the locomotives continued. in 1937 , the lugansk plant produced the is-2016 of an unusual shape, which was developed for testing. the plant did not work during the second war during the occupation; in february 1943, during the retreat the germans completely destroyed it, the damage amounted to almost 300 million rubles, but already in october of 1945 the zavoyans produced the first steam locomotive fr

and then he appeared. the first heavy steam locomotive from the fd series in the ussr, felix dzerzhinskyich was partially developed using american designs, of course, but mostly these were innovations that were modified by our designers, that is, details were changed somewhere, somewhere. other materials were used, a new locomotive was born, which carries an axle load of 20 tons. the most powerful at that time in europe and faster than previous models, the fd served the most important cargo routes throughout the country. over the decade since 1931, the plant produced more than 3 thousand of these locomotives based on felix derzhinsky in 1932 at the kolominsky machine-building plant... the passenger one also rolled out of joseph stalin, developing speed up to 115 km/h, but then its production was moved to lugansk. it is worth mentioning about the locomotive, which was produced in a single copy, this is an aaa series locomotive. this locomotive was produced in the thirtieth year, this locomotive is considered the largest steam locomotive, the largest and most powerful locomotive that was i