Products with the KZVV brand name include the KZh20TF1 wheel milling machine for machining wheelsets with and without rolling out from under locomotives with the Delta indication system. It was installed in a new locomotive depot in Turkmenistan in 2018.
For reference: The KZh20 wheel milling machine is a machine manufactured for the first time in the USSR by KZVV in 1959. It is designed to process wheel set bands without rolling them out from under diesel locomotives, electric locomotives and motor-car sections. The total processing time for a wheelset is 60 minutes.