NA 087

DIN Standards Committee Railway

DIN 20449 [CURRENT] references following documents:

Document number Edition Title
DIN 20473-2 1988-10 Switches for simple underground track points with spring switch blade; 50 m radius, 1 : 7 inclination, 600 mm gauge More 
DIN 20474 1988-10 Crossings for simple underground track points; 50 m radius, 1 : 7 inclination, 600 mm gauge More 
DIN 20475 1988-10 Check rail device for simple underground track points; 50 m radius, 1 : 7 inclination, 600 mm gauge More 
DIN 20478 1988-10 Simple crossovers for underground tracks; 50 m radius, 1 : 7 inclination; geometric dimensions More