Latest auxilary switch Tenders | Government auxilary switch Tenders

Central Government / Public Sector

CTN :45078002

25 Jun, 2026 NA

Multi City - Multi State

Tender For corrigendum : manufacture and supply of fabricated anticreep device for 10125 mm curved switches with zu-1-60 thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg.no. rdso/t-8782 & rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rdso/t-8787 and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be structural steel confirming to the requirement of grade e-350/br of is: 2062-2011 "indian standard hot rolled medium and high tensile steel - specification" (seventh revision). notes : (i) the 27 mm dia hts bolt and nut shall be confirm to is :3757 & is:6623 and shall be manufactured by rdso approved vendor for hts bolts & nuts. the dimension of of hts bolts and nuts shall be as per drawing no. rdso /t8786 & rdso/t-8787 . these bolt and nuts are shall be arranged and supplied by the suppliers /tenderers . (ii) hardened packing plate shall confirm to is : 6649 and material 45c8 steel according to is:1570 (part 2). the dimension of hardened packing plate shall be as per drawing no. rdso/t-8784 & rdso/t-8785. hardened packing plate shall be arranged and supplied by the suppliers /tenderers. (the alteration in drawing and specifications issued by rdso up to one month prior to tender opening date shall be applicable to this tender.) [ warranty period: 30 months after the date of delivery ]

CTN :45421988

18 Jun, 2026 NA

Kharagpur - West Bengal

Tender For manufacturing and supply of complete set of inspection gauges for 10125mm o.r. thick web curved switches b.g. for 1 in 12 60 kg drg. no. rdso/t-6155 (uic)on psc sleeper for use in depot . one set consist of : (1) end template at actual toe of switch, - gauge no. 1 (2) head width checking gauge at 2678mm from ats , - gauge no.2,(22mm head thickness) gauge-2a & 2b(3) head width checking combined gauge at 2678mm - gauge no. 2/1,from ats (22 mm head thickness),(4) head width checking combined gauge at 4958mm - gauge no. 3,from ats (55 mm head thickness) gauge- 3a & 3b (5) head width checking combined gauge at 4958mm - gauge no. 3/1,from ats (55 mm head thickness) make : alliance or similar. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45454701

26 Jun, 2026 NA

Erode - Tamil Nadu

Tender For supply of auxilary switch assembly for reversor & master controller to clw drg no. 4twd.101.138 alt-6 (outer sheet) and confirming to specification 4tes.111.028 alt-1. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45454990

25 Jun, 2026 NA

Multi City - Multi State

Tender For manufacture and supply of fabricated anticreep device for 10125 mm curved switches with zu-1-60 thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg.no. rdso/t-8782 & rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rdso/t-8787 and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be structural steel confirming to the requirement of grade e-350/br of is: 2062-2011 "indian standard hot rolled medium and high tensile steel - specification" (seventh revision). notes : (i) the 27 mm dia hts bolt and nut shall be confirm to is :3757 & is:6623 and shall be manufactured by rdso approved vendor for hts bolts & nuts. the dimension of of hts bolts and nuts shall be as per drawing no. rdso /t8786 & rdso/t-8787 . these bolt and nuts are shall be arranged and supplied by the suppliers /tenderers . (ii) hardened packing plate shall confirm to is : 6649 and material 45c8 steel according to is:1570 (part 2). the dimension of hardened packing plate shall be as per drawing no. rdso/t-8784 & rdso/t-8785. hardened packing plate shall be arranged and supplied by the suppliers /tenderers. (the alteration in drawing and specifications issued by rdso up to one month prior to tender opening date shall be applicable to this tender.) [ warranty period: 30 months after the date of delivery ][ rate of supply 138 units per month , commencement time allowed -1 day ]

Central Government/Public Sector

CTN :45372345

19 Jun, 2026 NA

Bikaner - Rajasthan

Tender For manufacturing and supply of complete set of inspection gauges as per drawing no. rdso/t-9003(part) alt-03 for 10125mm o.r. thick web curved switches b.g. for 60 kg (uic) on psc sleeper to drawing no. rdso/t-6155 for use in depot. one set consist of the following:1) end template at actual toe of switch (gauge no. 1)2) head width checking gauge at 2678mm from ats, 22mm head thickness (gauge no. 2a & 2b)3) head width checking combined gauge at 2678mm from ats, 22mm head thickness (gauge no. 2/1)4) head width checking combined gauge at 4958mm from ats, 55mm head thickness (gauge no. 3a & 3b)5) head width checking combined gauge at 4958mm from ats, 55mm head thickness (gauge no. 3/1) [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45405511

15 Jul, 2026 NA

Jodhpur - Rajasthan

Tender For running contract for manufacture and supply of 10125 mm thick web curved switches with check rails for 25t axle load with complete fittings as per rdso drg. no. t-9791 (alt-02) and spring setting device as per drg. no. t-6216 with latest alteration, including metal liner, pocket type ncr-grsp (10mm thick) but excluding standard fish plates, standard fish bolts & nuts, elastic rail clips, hvn insulating liners. pre-curving of tongue rail & stock rails for turnouts of similar & contrary flexure shall be done whenever required, without additional payment, in accordance with rdso's guidelines of pre-curving issued vide letter no. ct/ptx/tws design dated 27.07.2018. the stock rail shall be in 60e1 rail profile of r-260 grade and tongue rail shall be in 60e1a1 rail profile of r-260 grade as per irs specification no. t-12 and irs specification no. t 10 2025 and irs no. irs no. t 62 2025. " as per note sl no. 27 of rdso drg. no. t-9791, alt-02, "10% quantity (i.e. 1/10th of the quantity of purchase order of 1 in 12 60e1a1-tws) of breakage prone and wear prone spare parts (shown in part-c of rdso/t-9791, alt-02, annexure-b. ) shall be supplied with every purchase order of 1 in 12 60e1a1-tws for replacement of these spare parts as per need during service life of the 1 in 12 60e1a1-tws ".note:- (i) the rate includes cost of stock rails, tongue rails and check rails. note:- (ii) ncr grsp shall be procured from rdso approved vendors only as per irs specification no. t- 55-2025 (revision-1) and with process inspection by rites (non-tpi) note:- (iii) spring setting device shall be procured from rdso approved vendors only as per irs specification no. t- 54 (revised - 2024) note:- (iv) list of fittings is enclosed as annexure-a . note:- (v) list of breakage prone and wear prone spare parts is enclosed as annexure-b. note:- (vi)the lh & rh quantity bifurcation is as under- lh = 400 sets & rh = 400 sets. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45391042

08 Jun, 2026 NA

Ghaziabad - Uttar Pradesh

Tender For manufacturing and supply of wedge for slide chairs to rdso drg. no. t-6305/a (alteration nil) for curved switches with zu-1-60 thick web tongue rails b.g. (1673 mm) for 60 kg rails on psc sleepers and conforming to specification is- 5517-1993, gr-42 cr 4m02 revised up to date. [ warranty period: 30 months after the date of delivery ] ]

CTN :45338065

12 Jun, 2026 NA

Ranchi - Jharkhand

Tender For manufacture and supply of 1 in 8.5 diamond crossing with single slip with curved switch for b.g. (16731 mm) for 60 kg r260 rail to rdso drg. no.t-6493 (alt.2) and irs specifications t-10- 2025, t-12 -2009 and t-29- (revised-2024) on psc sleepers lay out complete with 02 nos cms acute crossings to rdso drg.no.t-4967 (alt.9), 02 nos cms obtuse crossings to rdso drg. no.t-6495 (alt.1) and 7000 mm or curved switches with all parts listed in the assembly & sub - assembly drawings but excluding standard fish nate, fish bolts & nuts, grsp, erc and liners. the required rails will be purchased by the manufacturer.(the alt in drawings and specifications issued by rdso up 10 days before to tender closing date shall be applicable in this tender ).rdso drawing attached in documents. qty tolerance: not permissible. ]

Central Government/Public Sector

CTN :45338289

24 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of inspection gauges for 10125 mm thick web curved switches b.g. for 60 kg(uic) on psc sleepers for use in depot before laying drg. no.rdso/t-6155. alt-02 [ warranty period: 30 months after the date of delivery ] ]

CTN :45337828

03 Jun, 2026 NA

Imphal - Manipur

Tender For supply of anti creep device for 10125 mm curved switches with zu-1-60 thick web tongue rails b.g.(1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg. no. rdso/t-8782 &rdso/t-8783 completewith fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rdso/t-8787 andhardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be structural steelconfirming to the requirement of grade e-350/br of is: 2062-2011 indian standard hot rolled mediumand high tensile steel - specification (seventh revision). notes : (i) the 27 mm dia htsbolt and nut shallbe confirm to is:3757 & is:6623 and shall be manufactured by rdso approved vendor for hts bolts &nuts. the dimension of hts bolts and nuts shall be as per drawing no. rdso /t-8786& rdso/t-8787.these bolt and nuts shall be arranged and supplied by the suppliers /tenderers . (ii) hardened packingplate shall confirm to is : 6649 and material 45c8 steel according to is:1570 (part 2). the dimension of hardened packing plate shall be as per drawing no. rdso/t-8784 & rdso/t-8785 [ warranty period: 30 months after the date of delivery ] ]

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