supply of manufacture and supply of 6400 mm curved switches with zu-i-60 / 60e1a1 thick web grade 880 class-a tongue rails and r-260 grade, class a stock rails with elastic fasteners and spring operated setting device [rdso-t/6216 along with latest alterations if any issued as on date of closing of tender], complete with all fittings for 1 in 8.5, bg 60 kg. turnout for fan shaped layout on psc sleepers i.e. all fittings for switch portion as per sub assembly no.t-6280 [with latest alteration issued by rdso up to the date of closing of tender] in accordance with rdsos standard drawing no.t-6279 [with latest alterations issued by rdso up to the date of closing of tender] excluding standard fish plates, fish bolts and nuts, elastic rail clips and insulating liners . note:- asymetrical zu-i-60 / 60e1a1 rails for tongue rail will be arranged by vendors at his own cost as per conditions stipulated in the special conditions. there will not be any free rail supply to the manufacturer/tenderer from railway side. it will be the responsibility of manufacturer to purchase inspected and certified rails by irs inspecting agency for procuring of stock rail directly from the manufacturer against po on commercial terms. the responsibility to procure rails will solely lie with the manufacturer. all the items have to be supplied considering the modification/alteration vide rdsos letter no. ct/ptx/tws/design dated 13.10.2023.manufacture and supply of 6400 mm curved switches with zu-i-60 / 60e1a1 thick web grade 880 class-a tongue rails and r-260 grade, class a stock rails with elastic fasteners and spring operated setting device [rdso-t/6216 along with latest alterations if any issued as on date of closing of tender], complete with all fittings for 1 in 8.5, bg 60 kg. turnout for fan shaped layout on psc sleepers i.e. all fittings for switch portion as per sub assembly no.t-6280 [with latest alteration issued by rdso up to the date of closing of tender] in accordance with rdsos standard drawing no.t-6279 [with latest alterations issued by rdso up to the date of closing of tender] excluding standard fish plates, fish bolts and nuts, elastic rail clips and insulating liners . note:- asymetrical zu-i-60 / 60e1a1 rails for tongue rail will be arranged by vendors at his own cost as per conditions stipulated in the special conditions. there will not be any free rail supply to the manufacturer/tenderer from railway side. it will be the responsibility of manufacturer to purchase inspected and certified rails by irs inspecting agency for procuring of stock rail directly from the manufacturer against po on commercial terms. the responsibility to procure rails will solely lie with the manufacturer. all the items have to be supplied considering the modification/alteration vide rdsos letter no. ct/ptx/tws/design dated 13.10.2023.,manufacture and supply of 6400 mm curved switches with zu-i-60 / 60e1a1 thick web grade 880 class-a tongue rails and r-260 grade, class a stock rails with elastic fasteners and spring operated setting de vice [rdso-t/6216 along with latest alterations if any issued as on date of closing of tender], complete with all fitt ings for 1 in 8.5, bg 60 kg. turnout for fan shaped layout on psc sleepers i.e. all fittings for switch portion as per sub assembly no.t-6280 [with latest alteration issued by rdso up to the date of closing of tender] in accordanc e with rdsos standard drawing no.t-6279 [with latest alterations issued by rdso up to the date of closing of t ender] excluding standard fish plates, fish bolts and nuts, elastic rail clips and insulating liners . note:- asymetr ical zu-i-60 / 60e1a1 rails for tongue rail will be arranged by vendors at his own cost as per conditions stipulated in the special conditions. there will not be any free rail supply to the manufacturer/tenderer from railway side. it will be the responsibility of manufacturer to purchase inspected and certified rails by irs inspecting agency for pr ocuring of stock rail directly from the manufacturer against po on commercial terms. the responsibility to procur e rails will solely lie with the manufacturer. all the items have to be supplied considering the modification/alteratio n vide rdsos letter no. ct/ptx/tws/design dated 13.10.2023. [ warranty period: 30 months after the date o f delivery ] new general stores depot/kgp, west bengal 252.00 set