Coupling Device Tenders

Central Government/Public Sector

CTN :43655690

19 Feb, 2026 NA

Karur - Tamil Nadu

Tender For supply of blind socket assembly with locking arrangement suitable for inter vehicular coupler (zs coupling 500a,750 v)for lhb type a.c. coaches as per rdso specification no: rdso/pe/spec/ac/0177-2013 (rev-1) or latest. material must be procured from rdso approved sources only vide rdso item id: 3100460. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :43661029

29 Jan, 2026 NA

Itarsi - Madhya Pradesh

Tender For supply of coupling socket assembly

Central Government/Public Sector

CTN :43655605

19 Feb, 2026 NA

Katni - Madhya Pradesh

Tender For 25 kv earthing/discharge rod assembly for high rise ohe with working voltage 25 kv ac traction with top clamp (suitable for 36 to 50 mm bus bar and also suitable for 10 to 20 mm dia. conductor) . pole made of cast resin or resin-bonded glass fibre, coated with three coats of poly- urethane, the discharge /earthing pole assembly shall have an overall length of not less than 7.5 meters in five equal sections. single core flexible multi strand annealed copper cable should have double insulation, a cross section of 40 sq mm of size 248/0.45 mm and 14 meter long cable (specification is: 1554 (pt. i)- 1988 and is 2071 (pt. 1 and iii). with earthing double clamp drg. no. eti/ohe/sk/482 or latest (each discharge rod is to be supplied with 02 nos. earting clamps), insulated tee junction- insulated tee junction drg no. eti/ohe/sk/481 and re/33/p/530 or latest (the cable should have an insulated tee junction and the tee clamp should be of brass covered in clamp casing of ebonite material). and whole assembly to be supplied in rugged canvas bag and all shall be as per rdso specification no. eti/ohe/51 (9/87) with latest a and c slip no. 1 (10/92) or latest , and additional part required with each discharge rod to be supply. (1) 01 nos. insulated tee junction. (2) 01 nos. top clamp made of copper suitable for 36 to 50 mm bus bar and also suitable 10 -20 mm dia conductor, (3) 01 nos. spare earthing clamp and. (4) special instruction- 1. discharge rod cable lugs should be made of copper. 2. the cable should have double insulation, a cross- section of 40 sq mm, and 248/0.45 mm strands. 3. the discharge rod should be strong enough to prevent swaying or breaking during maximum extension. every nut and bolt used in the discharge rod must include a washer and spring washer to ensure secure fastening. 5. after the award of the p.o., the firm must ensure approval of one sample of the discharge rod from the consignee before rites inspection. 6. the length of cable from the earthing clamp to top clamp shall not be less than 12.5 mtr. in the cable an insulated tee junction shall be provided at a distance of about 3.5 mtr from the earthing clamp. from this insulated tee junction another piece of cable not less than 1.50 m long shall be provided at the end of which other earthing clamp shall be provided. 7. the galvanized steel tube (threaded) used for coupling of pieces of discharge rod should be at least 20 cm or more as required to prevent swaying of pole assembly during erection at site. also at every 5 cm apart two nos steel rivet is required to be provide on galvanized steel tube ( for preventing the galvanized steel tube from coming out from each discharge rod pole end). i.e. about 08 nos. or more steel rivet as required per galvanized steel tube is to be provided for proper fastening of galvanized steel tube inside the each pole of discharge rod. (warranty period- 30 months after the date of delivery). [ warranty period: 30 months after the date of delivery ]

State Government

CTN :43164609

04 Feb, 2026 NA

Kutch - Gujarat

Tender For corrigendum : supply of various consumables & miscellaneous items at wtp, workshop & fire - store code: 4802000003 portable single phase welding machine. (light weight 10 kg), store code: 4802000004 portable three phase welding machine. (light weight 15 kg), store code: 4805000012 two stage two gauge oxygen gas pressure regulator - model no : dura 0-10 - esab make, store code: 4805000013 two stage two gauge acetylene gas pressure regulator model : dura a-1.5 - esab make, store code: 4805010301 gas cutting torch cutogen esab make, store code: 4805020016 cutting nozzle size 3/64", store code: 4850120008 black glass for welding size 82.5x107.95x3 mm, store code: 4850140006 welding helmet, store code: 4850010008 welding electrode holder fully insulated 600 amp. current (hc 600) , make-esab., store code: 4921010235 portable cut-off saw/ machine size 355 mm, hitachi, japan make model no. hu-14/kpt make model no. kc355., store code: 4937020009 kpt make 100mm angle grinder model no.p 34-01, 220/240 volts, current 2.9amp, ac 600w, 1200rpm, weight 1.9kg approx, store code: 4956200002 mpact drill machine gsb-13 re of make bosch, store code: 4956110008 and drill machine., store code: 4958000019 rcc drill bit of 12 mm dia isi make., store code: 4921100032 ag-4 cutting wheel make:bosch, store code: 4937050003 grinding disc (wheel) size 100x4x16 mm, mos 13750 high cut (a.36) ., store code: 5801060006 carborundum universal make cutting wheel of size-350x25.4x3 mm (a-24-r5-bfw), store code: 4937050113 buffing wheel , size: 100 x 16 x 5/6 mm, store code: 5812050216 smoke grey paint, store code: 5812100001 bitiminus black paint, store code: 5813030001 apcolite synthetic enemel cascade green paint, store code: 5813030108 synth enamel white paint, store code: 5812010001 becktol red paint, store code: 5815020004 thinner 101 (asian make) thinner material, store code: 5810110101 red oxide, store code: 5801200007 painting brush size 25 mm, store code: 5801200008 painting brush size 50 mm, store code: 5801200009 painting brush size 75 mm, store code: 5801200022 painting brush,size:4"(100 mm)., store code: 4850350007 nylon wire brush size:- 6mm, store code: 4850350008 nylon wire brush size:- 8mm, store code: 4850350009 nylon wire brush size:- 10mm, store code: 4850350010 nylon wire brush size:- 12mm, store code: 4850350012 nylon wire brush size:- 16mm, store code: 4971040001 tin cutter with spring size 10" confirming to is 6087 -1971, store code: 5620240134 pen oil, heavy duty rust penetrator, packing : 500ml. code: 6030 of stanvac having following properties. non acidic, non corrosive formulation, ozon friendly, make: stanvac/crc/oks., store code: 5610030046 rust remover wd 40, 400 ml / bottle, store code: 3440080003 pvc hand gloves acid/alkali proof size 16" (yelow colour), store code: 3440080065 nitrile coated hand gloves for handling of sharp object & scrap material, store code: 3440000019 3 piece pvc suit for protection against chemicals containg pant,coat and face piece with visor, store code: 3440140001 pvc apron without sleeve 24"x48", store code: 3440060002 gum boot size- 8, store code: 3440060003 gum boot size- 9, store code: 3440060004 gum bootsize- 10, store code: 5920200018 glycerine, store code: 5150950008 rubber spider (star bush) for love joy coupling l-190, store code: 6697070067 silica gel breather for transformer- capacity 15 kg., store code: 4515010089 rubber sheet-2000x1000x3 mm shore hardnesss-50 to 60, store code: 4515010090 rubber sheet 2000x1000x5 mm shore hardnesss-50 to 60, store code: 4515118181 non metallic gasket sheet thickness 1 mm suitable for oil application

Central Government/Public Sector

CTN :43436400

27 Jan, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of spares for voltas 5t fotklifts : : -drive rim stud mh 7852 95700 , choke cable mho 262 58600 , ignitation switch mho 8962 , master cylinder kit 1 by 2 mho 4031 , fluid coupling seal kit , ball mh015133900 , radiator lower hose mh796607233 , radiator upper hose mh12445 , 5t fuel gauge p t 785761600 , 5t water tem. gauge p t 785207800 , fuel tank cap. assy p t 870001084 , wheel cyl. brake asy. p t 6605204 mh8700012 , steer cyl. assy p t 13157 , r. h. gear shifter bar p t 18896700 , l. h. gear shifter bar p t 18896800 , acceleator pedal assy p t 796612021 , clutch assy. clutch disc p t mh785393300 , steer wheel hub p t 13157 00207 , bearing taper roller p t 785299901 , timken bearing p t 015140200 , thrust bearing p t 01938600 , steer knuckle rh p t 12269 , steer knuckle lh p t 12268 , mainifold p t 12638 , engine bed assembly

Central Government/Public Sector

CTN :43109465

30 Jan, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For corrigendum : supply of procurement of hp turbine bypass system for supercritical projects - vlv , 964614522400-mand. spars. pft for spray cont vlv , 964614522500-mand. spars. positioner for hpbp vlv , 964614522600-mand. spars. positioner for spr con vlv , 964614522700-mand. spars. hyd. hoses in hpbp system , 964614522800-mand. spars. solenoids in hpbp system , 964614640000-hpbp valve actuator assy , 964614640001-hpbp spray isolation valve act assy , 964614640002-hpbp spray control valve act assy , 964614640003-hydraulic power unit assy , 964614640005-hydraulic system components , 964614640006-special tools - hpbp , 964614640007commissioning spares-hpbp , 964614640100mand. spars. hpbp vlv , 964614640200-mand. spars. hpbp vlv servo motor assy , 964614640300mand. spars. spray con vlv actr assy plus ctrl , 964614640400-mand. spars. hpbp steam ctrl vlv seat , 964614640500-mand. spars. spray iso vlv seat , 964614640600-mand. spars. spray con vlv seat , 964614640700-mand. spars. seal kit hpbp actuators , 964614640800-mand. spars. int. seal kit prop vlv and blckng , 964614640900-mand. spars. coupling assy. hpbp vlv and actr , 964614641000mand. spars. couplingassy. spr iso vlv and actr , 964614641100-mand. spars. couplng assy. spr con vlv and actr , 964614641200-mand. spars. soft packngs 4 hpbp vlv , 964614641300-mand. spars. soft packngs 4 spr isol vlv , 964614641400-mand. spars. soft packngs 4 spr con vlv , 964614641500mand. spars. hpbp actr spindle with piston , 964614641600-mand. spars. eh converter 4 hpbypass valve , 964614641700-mand. spars. eh converter 4 spray iso vlv , 964614641800-mand. spars. eh converter 4 spray con vlv , 964614641900mand. spars. blocking unit for hpbp vlv. , 964614642000-mand. spars. blocking unit 4 spr iso vlv , 964614642100-mand. spars. blocking unit 4 spr con vlv , 964614642200-mand. spars. pft for hpbp vlv , 964614642300-mand. spars. pos fdback assy 4 spr iso vlv , 964614642400-mand. spars. pft for spray cont vlv , 964614642500-mand. spars. positioner for hpbp vlv , 964614642600-mand. spars. positioner for spr con vlv , 964614642700-mand. spars. hyd. hoses in hpbp system , 964614642800-mand. spars. solenoids in hpbp system , 964614650000-hpbp valve actuator assy , 964614650001-hpbp spray isolation valve act assy , 964614650002-hpbp spray control valve act assy , 964614650003-hydraulic power unit assy , 964614650005-hydraulic system components , 964614650006-special tools - hpbp , 964614650007commissioning spares-hpbp

Central Government/Public Sector

CTN :43464450

24 Jan, 2026 NA

Haridwar - Uttarakhand

Tender For corrigendum : supply of pump with bell housing, coupling and tefc ac motor (55kw/75hp/2900 rpm/ie3 pump model: pwo060# 6b mak

Central Government / Public Sector

CTN :43654569

20 Feb, 2026 NA

Hyderabad-T - Telangana

Tender For supply of jumper plug assembly with cable and locking arrangement for zs coupling 500a, 750v, 3 phase, 50 hz suitable for lhb type coaches

Central Government And Public Sector

CTN :43647926

23 Jan, 2026 1.80 Crore

Chittorgarh - Rajasthan

Tender For repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; filtration of mot lube oil of total capacity 40 kl by using clean oil filtration trolley of minimum 200 lpm capacity at raps 6 for detail refer boq item.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; inspection of raps 6 turbine in minor overhauling turbine of ukrainian energy machine ukraine bearings turbine blades governing system equipment oil flu.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; dismantling and assembly of generator ukrainian energy machines in raps 6 for detail refer boq item no 3 in scope of work and 1 bid lumpsum qty is equ.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; miscellaneous jobs like mot or tot cleaning seal oil lube oil gasket lld line diaphragm replacement etc in raps 6 minor overhauling for detail refer bo.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; deployment of oem experts for stage inspection in minor bsd at raps 6 covering turbine generator and governing system jobs for detail refer boq item no.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; generator rotor thread out in decoupling alignment and coupling in raps 6 minor overhauling for detail refer boq item no 6 in scope of work and 1 bid l.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; deployment of vibration or balancing experts at raps 6 minor overhauling before shutdown for detail refer boq item no 7 in scope of work and 1 bid lum.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; deployment of vibration or balancing experts at raps 6 minor overhauling during startup for detail refer boq item no 8 in scope of work and 1 bid lump.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; in situ dynamic balancing of tg in raps 6 major and minor bsd for detail refer boq item no 9 in scope of work and 1 bid lumpsum qty is equal to 1lumps.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 5 and 6; rectification of leak if any anomaly found during hydro test of stator winding for detail refer boq item no 10 in scope of work and 1 bid lumpsum qty i.

Central Government And Public Sector

CTN :43368518

27 Jan, 2026 22.09 Lacs

Darjeeling - West Bengal

Tender For corrigendum : supply of purchase of 245kv 1250a tp isolator spare of tld 4 ps switchyard : : - q main switch isolator fixed contact assembly 01 pole equal to 1 nos consists of 02 pcs of fc assembly , main switch isolator moving contact assembly , rotating stool base with liver arm or clamp , main switch phase coupling 32nb gi pipe for normal isolator , isolator operating mechanism box with motor , main switch phase coupling 32nb gi pipe for tandem type isolator

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