S.C.B devices

STB devices at stations are used to control the arrows and signals and provide such mutual dependencies that exclude the opening of the signal when the arrows are incorrectly installed …

Successes and achievements

Microprocessor centralization of arrows and signals Analysis of existing ETS systems and their exploitation experience indicate that the relay system is used and operated for more than 60 years, resulting …

It is interesting

Modernized  Arrow electric motor Electric motor The engine is located in a cylindrical sheath with closed ends heads at both ends. Two square collars / mounting protrusions protrude from each …