on the basis of felix dzerzhinsky in 1932, at the kolominsky machine-building plant, the passenger izthe assembly line, reaching speeds of up to 115 km/h. but then its production was moved to lugansk. it's worth saying. about the locomotive, which was produced in a single copy, this aa 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 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 reached a speed of 155 km/h during testing. the streamlining of its body was achieved by due to a special metal casing. it was a beautiful locomotive with a streamlined body, the spotlight was inscribed in a star, you can just see it on the mosaic on novokuznetskaya, like that at some point with