Model for 3D printing of a standardized points lever utilized in mechanical interlocking of type Einheit, commonly found on German and Polish railways. The model can be assembled as fully functional, including the emergency decoupling mechanism.
Parts are optimized for 3D printing in FFF technique (fused PLA or PETG filament). Selected parts may require printing with additional supports.
Based on:
- Album rysunków konstrukcyjnych urządzeń zabezpieczenia ruchu pociągów, tom 2, Wydawnictwo Komunikacyjne, Warsaw 1961. Scans of the blueprints available at plany.zonk.pl (last access: 19th January 2023);
- Mikulski, A.: Mechaniczne urządzenia zabezpieczenia ruchu kolejowego, WKŁ, Warsaw 1965;
- Mikulski, A.: Mechaniczne urządzenia zabezpieczenia ruchu kolejowego, 4th edition, WKŁ, Warsaw 1979;
- photos and measurements of interlocking from the collection of Polish Association of Railway Enthusiasts.