Type of Connection Case(i) Case(ii) Case(iii) Crossing No. 1 in 8.5 1 in 12 1 in 16 1 in 16(HS) 1 in 20 Rail section 60KG 52KG 90R Type of Crossing CMS ORDY(W) Type of Switch CFH SLH Radius of Connecting Curve(R)-mm 1 in 8.5 1 in 12 1 in 16 1 in 20 Custom Distance Between Tracks(D)-mm Straight:-------------behind Xing(S)-mm Bet.Rev.curves(S1)-mm