In the 1970s, Lengiprotrans prepared a project for electrical interlocking at Liiva station for 30 switches. A compressor station and a transformer substation were designed at the station.
In 1976-1980, Lengiprotrans developed a project for laying cable communication lines on the Pärnu Gruzovaya - Pärnu-Passenger section in Estonia.
Kiltsi is a railway station on the Tapa - Tartu line of the Estonian Railways.
In 1976-1980, according to the Lengiprotrans project, electric centralization for 31 points was installed at the...
In the 1970s Lengiprotrans developed a project for electrical interlocking (EC) at Radviliskis station. A route-relay EC is installed at the station, the object includes 274 arrows.
In the 1970s, Lengiprotrans developed a project for electrical interlocking with mechanization of the hump at Ülemiste station of the Estonian Railways. The object contains 151 arrows, 2 beams of...
In the 1970s, Lengiprotrans developed a project for dispatching centralization of the frequency system on the Kraslava - Daugavpils railway section, which connected the Belarusian and Latvian...
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