Vol.1, No 4, 1997 pp. 533 - 539
UDC: 625.151.2/.8(045)

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MODELLING THE SWING NOSE FROG OF TURNOUT?
Čedomir Ilić¹, Mirjana Tomičić-Torlaković², Gordan Radivojević^1
1 C. E. TU Niš, ² C. E. TU Belgrade, Yugoslavia 

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Abstract. In order to qualify Yugoslav railways for high speeds, the turnout type UIC60-1200-1:18,5 with movable frog is designed. Modelling the movable frog in order to calculate its switching force is presented in this paper. After that a prototype is manifactured.

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MODELIRANJE POKRETNOG SRCA SKRETNICE U cilju osposobljavanja naših pruga za velike brzine projektovana je domaća skretnica UIC 60-1200-1:18,5 sa pokretnim vrhom srca. Modeliranje pokretnog srca skretnice je izvršeno radi proračuna sile prebacivanja a potom je u fabrici izradjen njegov prototip.