supply of curved switchescurved switches,manufacture & supply of 10125 mm curved switches with zu-1-60 / 60 e1a1 thick web gr ade 880 class a tongue rails and 60e1, r-260 grade, class a/b prime quality stock rails with elastic faste ners and spring operated setting device (rdso drg. no. t-6216 read along with latest alterations) compl ete (with check rail) with all %ue047ttings for 1 in 12 turnout bg 60 kg for fan shaped layout on psc slee pers for switch portion as per sub assembly rdso drg. no. t-6155 alt.-12 (read along with latest alterati ons) in accordance with rdsos standard drawing no. t-6154 (read along with latest alterations) excludi ng standard %ue047sh plates, %ue047sh bolts and nuts, elastic rail clips & insulating liners. speci%ue0 47cation: i) irs- t- 10-2023-for fabricated switches, ii) irs- t- 62- 2022- for end forging of thick web as ymmetrical rails. note:- i) zu- 1- 60 / 60 e1a1 thick web grade 880 class a rails for tongue rail will be arr anged by vendor at his own cost. rails for stock rails & check rails shall also be arranged by supplier at their own cost in terms of railway board letter no. 2022/track-i(p)/fabricators dated 24.01.2022 & dated 31.07.2023. ii) latest alterations will mean the latest alterations issued by rdso as on date of closing of this e-tender. [ warranty period: 30 months after the date of delivery ] ] sr. section engineer (stores) maharashtra 10.00 set