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 supply of point screw clamp for bg/mg ordinary and thick web tongue rail switches & switch diamonds as per rdso drg no- rdso/t-6274 to rdso/t 6274/4 dated 29.01.2004 [or switches ]
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 manufacturing and supply of packing piece (tapered) to rdso drg. no. t-6295 (alteration nil) for 6400 mm curved switch with thick-web tongue rails b.g. (1673 mm) for 60 kg (uic) and conforming to specification irs t-10-2025 & is: 2062-1999 gr-b revise up to date. [ warranty period: 30 months after the date of delivery ]
Tender For manufacturing and supply of leaf spring for slide chairs to rdso drg. no. t-6304 (alteration nil) for 6400 mm curved switch with zu-1-60 thick web tongue rails b.g. (1673 mm) for 60 kg rail on psc sleepers and conforming to specification irs: t-42-2020 (revision 01) & 55 si 7 revised up to date. [ warranty period: 30 months after the date of delivery ]
Tender For manufacture and supply of 10125 mm pre-curved/curved switches with zu- 1- 60/60e1a1 thick web grade 880 class a tongue rails and uic 60kg/m grade 880, class a/class b prime quality stock rails with elastic fasteners and spring operated setting device (rdso-t/6216), complete (with check rails) with all fitting for 1 in 12, bg 60 kg turn out for fan shaped layout on psc sleepers i.e. all fitting for switch portion as per sub assembly drg. no. t-6155 (alt-13) in accordance with rdso's standard drawing no. 6154 excluding standard fish plates, fish bolts and nuts er clips, insulating liners.latest alterations/amendments shall be applicable. note: pre-curving shall be done as per rdso letter no. ct/ptx/tws/design dt. 06.07.2023. (note: no pre-curved tws is required). [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : manufacturing & supply of 11200mm curved switch with 60e1a1 thick web tongue rails for 1 in 16 turnout b.g. (1673mm) for 60e1 rail with r260 grade on psc sleepers for 25t axle load to rdso drg. no. t-10071 alt. nil and confirming to specification irs t-10-2025 with all fittings as per rdso drawing no. t-10071 excluding elastic rail clips & insulating liners. (list of fittings as per annexure b). (the alteration in drawing and specification issued by rdso up to one month prior to tender opening date shall be applicable). note: i. one set of spares/fittings as per list mentioned in table part c of drg. no. t-10071 shall be supplied with each lot of 10 sets of thick web switch (annexure c). ii. contracts/supply orders will be issued for quantities in the multiple of 10 sets only. iii. r-260 grade rail shall be utilized for the item. [ warrantyperiod: 30 months after the date of delivery ]
Tender For manufacturing and supply of inspection gauge for 6400 mm curved switch with zu-1-60 thick-web tongue rails for 1 in8.5 turnout b.g. (1673mm) for 60 kg (uic)/60e1 onpsc sleepers to drg. no.rdso-t6280 as per rdso drawing number rdso/t-9002 along with testing and calibration by any government approved lab or by any nabl accredited labs.the single kit consist of 8 nos. different gauge. [ 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 tws clamps - ms forged 1 (one inch) point screw clamps complete with base adjustable revolving screw, pin locking arrangement with lock, as per rdso drawing number t-3521 & t-3523(copy enclosed) along with a testing certificate as per rdso specifications, suitable for use in points with thick web switch, head rotating type, galvanized iron padlocks(65 mm) as per rdso no. tfc/374. spec./padlock dated 26.09.2014 . the tws clamps are to be coated with fluorescent tp lemon yellow paint for enhanced visibility. detailed specification for tws clamps with padlock: as per rdso no. t-3521 & t-3523 and as per rdso no. tfc/374. spec./padlock dated 26.09.2014, sample requirement: 02 samples of tws clamps with padlocks along with a testing certificate as per rdso specifications, the supply is to be delivered to the operating stores at platform no. 3 of salem junction. [ warranty period: 30 months after the date of delivery ]