In this standard are the geometrical measures of crossovers consisting of simple switch-points of S 30 rails with 20 m radius, 1 : 5 inclination and 600 mm gauge fixed.#,,#
DIN 20458:1988 history
1988DIN 20458:1988-10 Simple crossovers for underground tracks; 20 m radius, 1 : 5 inclination; geometric dimensions
1988DIN 20458:1988 Simple crossovers for underground tracks; 20 m radius, 1 : 5 inclination; geometric dimensions