Tender For supply of 6400 mm curved switch with 60e1a1 thick web tongue rail and 60 kg. 60e1r260 grade stock rail for 1 in 8.5, bg 60 kg. turnout on psc sleeper to rdso drawing no. t-9775 alt. 3 or latest alt if any with elastic fasteners and spring operated setting device (rdso-t-6216 with latest alteration), confirming to irs specification no. t-10-2025, irs t-12-2009 for flat bottom rails and irst- 62 - 2025 for end forging of thick web asymmetrical rails, including nylon cord reinforced grsp withconfirming to irs specification t-55-2025 (rev. 1) or latest if any and supply of all components/fittings listed as per part-a and excluding elastic rail clips, metal liner/insulating liner (hvn), check rails etc.(the alt. in drawings & specification issued by rdso upto 10 days prior on tender opening date shall be applicable in this tender ) firm to note : nylon cord reinforced grsp should only be purchased from rdso-approved sources through process inspection.(the inspection certificate should be attached) (i) note: - the responsibility to procure rails will solely lie with the manufacturer (bid including rail cost/per set) in terms of railway board letter no. 2022/track-i(p)/fabricators dt. 24.01.2022 (ii) the unique code shall be provided by the firm by punching/embossing on each set of tws, so that it can be correlated with the type of set-i.e., the type of flexure and the specified limit of degree of flexure suitable for left-hand or right-hand application. (iii) firm to supply 10 % additional fittings as mention in rdso drg. t-9775 alt. 3 of part 'c' [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of 6400 mm curved switch with 60e1a1 thick web tongue rail and 60 kg. 60 e1 r260 grade stock rail for 1 in 8.5, bg 60 kg. turnout on psc sleeper to rdso drawing no. t-9775 alt. 2 or latest alt if any with elastic fasteners and spring operated setting device (rdso- t - 6216 with latest alteration), confirming to irs specification no. t - 10 - 2025, irs t- 12 - 2009 for flat bottom rails and irs t- 62 - 2025 for end forging of thick web asymmetrical rails, including nylon cord reinforced grsp with confirming to irs specification t- 55 - 2025 (rev. 1) or latest if any and supply of all components/fittings listed as per annexure-a and excluding elastic rail clips, insulating liner, plate screw & single coil spring washer etc. (the alt. in drawings & specification issued by rdso upto 10 days prior on tender opening date shall be applicable in this tender ) firm to note : nylon cord reinforced grsp should only be purchased from rdso-approved sources through process inspection. (i) note: - the responsibility to procure rails will solely lie with the manufacturer (bid including rail cost / per set) in termsof railway board letter no. 2022 / track-i(p)/fabricators dt. 24.01.2022 (ii) the unique code shall be provided by the firm by punching / embossing on each set of tws, so that it can be correlated with the type of set- i.e., the type of flexure and the specified limit of degree of flexure suitable for left-hand or right-hand application. (iii) firm to supply 10 % additional fittings with each set as per note-26 of rdso drg. t-9775 alt. 2 of list ' a '. [ warranty period: 30 months after the date of delivery ]
Tender For supply of prestressed concrete sleepers for diamond xing 1 in 8.5 without slip (01 set = 85 nos. of sleeper including t/o sleepers, approach/exit sleepers) as per rdso drg. no. t-6492 for bg (1673 mm) to suit60kg/52kg running rail (latest alt.) and irs spn. no. t-45-1996 (4th revision march 21) (latest alt.) & irs spn. as amended upto date of closing of tender, duly loaded into vehicle. [ warranty period: 60 months after the date of delivery ]
Tender For corrigendum : manufacturing and supply of hvn liner to rdso drawing no. t-8992 (alt.2) for use on sharp curve with wider psc sleeper to rdso drawing no. t-8979 to t-8982 suitable for 60 kg (uic)/60e1 rail and confirming to specification irs t-44/2025 (third revision) .(the alterations in drawing and specification issued by rdso one month prior to tender closing date shall be applicable .) [ warranty period: 30 months after the date of delivery ]
Tender For manufacture and supply of metal liner 60 kg to rdso drg. no. t-8748 alt-1 with latest alteration if any, for use with psc sleeper to rdso drg. no. rdso/t-8746 suitable to 60kg rail and irs specification for metal liner should conform to irs-t-56-2025 (first revision - april 2025) with latest corrigendum if any up to 10 days prior to date of tender closing. (the aleration/amendments in drawing andspecication issued by rdso up to 10 days prior to tender closing date shall be applicable to this tender.) [ warranty period: 30 months after the date of delivery ]
Tender For manufacture and supply of combination metal liners confirming to rdso drg no. rt-8793& 8794 (alt.1)for use with psc sleeper to rdso drg. no. rdso/t-8621 to t-8624 suitable to 60kg rail and irs specification for metal liner should confirm to irs-t-56-2020 with latest corrigendum if any up to date of tender closing. (term latest-wherever used will mean the alteration/amendments up to the actual date of closing of tender) [ warranty period: 30 months after the date of delivery ]
Tender For supply of inspection gauges as per rdso drg no.t-4782 alt-3 (part) for 1 in 12 cms crossing b.g. for 60 kg. to drg. no. rdso/t- 4220 for use in depot. one set consists of : (a) bottom width gauge (at sleeper location) gauge no.1, (b) flange way clearance gauge no. 2, (c) flange way clearance (at throat) gauge no. 3, (d) flange way clearance (41mm) gauge no.4, (e) nose depression gauge no.5, (f) nose thickness gauge no.6, (g) end slope gauge no.7, (h) wing rail gauge(outside) gauge no.13, (i) wing rail gauge(at nose) gauge no.14. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of thick web switch expansion joint (twsej) as per rdso drg.no:t-8822 alt.4 orlatest alt.,for lwr bg (1673 mm) for 60e1 rail (r260 grade) with elastic fasteners and, confirming to irs specification no.t-10-2025, irs t-12-2009 for flat bottom rails, and irs specification no.t - 62 -2025 for end forging of thick web asymmetrical rails, including nylon cord reinforced grsp with confirming to irs specification t-55-2025 (rev.1) or latest if any and supply of all components/fittings listed asper annexure-i excluding elastic rail clips, insulating liner, plate screw, sleeper etc. (the alt in drawings and specifications issued by rdso up 10 days prior to tender opening date shall be applicable in this tender) firm to note :(i) nylon cord reinforced grsp should only be purchased from rdso-approved sources through process inspection. (ii) the responsibility to procure rails will solely lie with the manufacturer (bid including rail cost/per set) in terms of railway board letter no. 2022/track-i(p)/fabricators dt. 24.01.2022. (iii) firm to supply additional 20% of the quantity of the attach listed items with each purchase order as per annexure-i of rdso drg. (t-8822 alt.4). [ warranty period: 30 months after the date of delivery ]
Tender For track fitting renewal (tfr) work for the existing psc sleeper i.e. supply and fixing of groove rubber pad,metal linner and elastic rail clip under psc sleeper in mppgcl private railway line from xing no. 16 inside power house to sangma loading platef