Latest spring ring Tenders | Government spring ring Tenders

Central Government / Public Sector

CTN :40037503

08 May, 2025 NA

Secunderabad - Telangana

Tender For supply of side bearer coil spring for blc wagon conforming to rdso spec. no. wd-01-hls-1994 (rev.5) of dec-2024 to rdso drg no:contr-9404 -s/15, item - 3, alt : 13.

Central Government / Public Sector

CTN :40026990

07 May, 2025 NA

Vijayawada - Andhra Pradesh

Tender For supply of steel spring washer with flat ends,single helical coil,nominal size m 18 type "b" to is :30 63(latest); phosphate coated to is:3618. note: dealers should submit latest authorised dealership certificate issued by oems. as per drg.no. xxx specn: nominal size m 18 type "b" to is :3063(latest); ph osphate coated to is:3618. note: dealers should s [ warranty period: 30 months after the date of deli very ]

State Government

CTN :39984717

18 Apr, 2025 NA

Calcutta - West Bengal

Tender For supply of following items for setting up measurement and instrumentation lab for 4 year b.tech in electrical engineering curriculum and application for university of calcutta. - experimental set-up for calibration of a wattmeter using dc potentiometer with following features/items:regulated power supply 2 volts, 100 ma to operate the potentiometer.calibrated electronic standard cell voltage 1.0186 volts.regulated power supply 0-5 volts/0.5 amps with milliammeter 0- 500ma for current coil of wattmeter.regulated high voltage power supply 0-250 dc volts with voltmeter 0-250 volts for pressure coil of wattmeter.a panel mounting wattmeter 0-125 watt is required to perform the experimentgalvanometer for null balance.a volt ratio box for measurement of higher voltage.complete circuit diagram with wattmeter connections to be provided on the front panel of the instrument.with standard accessories, experimental set-up for low resistance measurement using kelvin s double bridge with following features:range: 0.2 micro ohm to 11 ohms, with an accuracy of 0.05 %required accessories:spot reflecting galvanometer. dc source 10 a with one analog current meter. attachment of 1 meter length.brass clamp with terminals for zero setting. with standard accessories, experimental set up for unknown capacitance measurement using de-sauty s bridge with following specifications:source: sine wave signal of 1khz. the amplitude of ac switch indicating lamp is provided on the bakelite board. two sockets are to be provided for the output of ac signals.detector: for detecting small ac signals in the output, null detector is required as in-built with digital display.circuit diagram:the circuit layout on the board is to be provided out to facilitate convenient working. 4 or 5 mm socket required for making connection. features:r2 --- three decade resistance dials having value 10 1000, 10 100 and 10 10 ohmsr1 ---- single decade resistance dial having value 10 100 ohmsc1 ---- unknown capacitor.c2 ---- two fixed standard capacitors having value 0.01mfd 0.1mfd (loss free)with standard accessories, experimental set-up for calibration of a 1-phase watt-hour meter with following scopes: to adjust & calibrate a single-phase energy meter by direct loading method to adjust & calibrate a single-phase energy meter by comparing with a sub-standard meterspecifications: static energy meter single phase: under test (local) duly mounted, wired and terminated static energy meter single phase: sub-standard meter (isi mark) duly mounted, wired and terminated voltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v ac ammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a ac wattmeter: dynamometer type ac single phase, multi-range with current coil 5 / 10 amp and potential coil 75 / 150 / 300 v ac variac: variable voltage transformer (portable table / floor mounting type with enclosure) input: 230v ac and output: 0 270v / 8 amp ac variable load: made up of 3 load resistors of 70 ohms / 700 w each duly mounted and connected / terminated to form different loads (35 to 210 ohms) as per external connections digital stop clock: portable with start / stop & reset operation set of necessary 4 mm spring loaded patch cords for interconnections detailed instruction manual supply to be connected: 230v, 1phase, 50 hz, ac mains, experimental set-up for calibration of a 3-phase watt hour meter with following specifications: to adjust & calibrate a three-phase energy meter by direct loading method to adjust & calibrate a three-phase energy meter by comparing with a sub-standard meterspecifications:static energy meter three phase: under test (local) duly mounted, wired and terminatedstatic energy meter three phase: sub-standard meter (isi mark) duly mounted, wired and terminatedvoltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v acammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a acwattmeter:

Central Government/Public Sector

CTN :39858870

19 Apr, 2025 10.26 Lacs

Korba - Chhattisgarh

Tender For corrigendum : supply of closing coil of vaccum contactor, 220v, part no. - 701040040 , control fuse, 0.5a-220v, cfu, part no. - 308020009 , control fuse base, 0.5a-220v, cfu, part no. - 202040024 , motor protection relay, 220v, m- pro-100, part no. - 201070045 , earth leakage relay, 220v, elm-8, part no. - 601010054 , finger contact for vcb - annealed copper, part no. - 102040024 , current transducer, three phase, dual out, part no. - 201070053 , vcb spout 6.6 kv grade, 40x12, part no. - 601030053 , dc motor for spring charging, 220v dc, part no. - 202010060 , closing coil for vcb, 220v dc, part no. - 201230002 , tripping coil for vcb, 220v dc, part no. - 201120001 , trip ckt supervision relay, 220v dc, mra, part no. - 201070055 , phoenix connector for control wiring, part no. - 311030062

Central Government/Public Sector

CTN :39910077

19 Apr, 2025 NA

Surguja - Chhattisgarh

Tender For corrigendum : supply of spares f for alind make 33 kv oil circuit breaker - heavy duty numerical relay with 3 o-c an, part no. ald6656 , facia annunciator and hooter, part no.ald6670 , master trip relay, part no.ald6634 , power pack unit for emergency backup, part no.ald6644 , mimic diagram and semaphore indicator, part no.ald6612 , indicating lamp fitting complete set, part no.al10092 , oil tmprtr alrm-trip relay, part no.al80617 , spring charging motor, part no. al37021 , closing coil assembly, part no.al37024 , tripping coil assembly, part no.al37025 , breaker control switch-tnc switch, part no.ald6025

Central Government/Public Sector

CTN :40029186

19 May, 2025 NA

Multi City - Multi State

Tender For manufacturing and supply of clamps for joggled fish plates for bg 60 kg (uic) as per rd so drg. no. t-4017 alt. nil conforming to is:226-1975 (welding as per irs code of practice) (1 set con sist (1) m.s. clamp to rdso drg. no. t-4017/1 = 1 nos. (2) m.s. clamp to rdso drg. no. t-4017 = 1 n os. (3) 25 mm dia nut & bolt to rdso drg. no. t-11524 = 01 nos. (4) single coil spring washer to drg. no. t-10773 = 02 nos.) [ warranty period: 30 months after the date of delivery ]

corporations/Associations/Others

CTN :40025110

25 Apr, 2025 NA

Bokaro - Jharkhand

Tender For supply of 245kv siemens make breaker - complete operating mechanism for 245 kv,3150a , nrv foe gas pole with o ring for 245 kv 3150a , o ring set for 1 pole for 245 kv 3150a,50ka , terminal pad 4by 8 hole for 245 kv 3150a,50ka , molecular filter for 1 pole of sf6 breaker for 245 kv 3150a,50ka , close coil 220v , tripping coil assembly for 245 kv 3150a,50ka , closing coil assembly for 245 kv 3150a,50ka , aux switch for motorby limit switch 4noplus8nc for 245 kv 3150a,50ka , pressure gauge with o ring for 245 kv 3150a,50ka , sf6 gas density monitor with o ring for 245 kv 3150a,50ka , block for sf6 density monitor for 245 kv 3150a,50ka , small gas pipe 1 with o ring for 245 kv 3150a,50ka , small gas pipe 2 with o ring for 245 kv 3150a,50ka , gasket for operating mechanism for 245 kv 3150a,50ka , spring charging motor 220 v for 245 kv 3150a,50ka , opening catch gear for 245 kv 3150a,50ka , closing catch gear for 245 kv 3150a,50ka , complete operating mechanism for 245 kv, 4000a, 50 ka , nrv for gas pole with o ring for 245 kv, 4000a , 50 ka , nrv for gas inlet with o ring 3 holes mounting for 245 kv, 4000a , 50 ka , o ring set for 1 pole for 245 kv, 4000a , 50 ka , terminal pad 8 holes 40 mm gap for 245 kv, 4000a , 50 ka , auxilliary switch 20no plus 19nc plus4wi for 245 kv, 4000a , 50 ka , microswitch 1no plus 1nc for 245 kv, 4000a , 50 ka , pressure gauge with density monitor with o ring dmpg for 245 kv, 4000a , , small gas pipe with o ring for 245 kv, 4000a , 50 ka , 220v acby dc 500w for 245 kv, 4000a , 50 ka , ctd capacitor tripping device 25w for 245 kv, 4000a, 50 ka , sf6 gas filling device suitable for 220kv breaker, make siemens , complete pole without mechanism 25mmby kv single support , trip coil for complete circuit breaker coil voltage 250 volt dc , closing coil for 245kv siemens breaker , trip coil for 245kv siemens breaker bid details/ 2 / 31

Central Government And Public Sector

CTN :40027888

22 Apr, 2025 1.20 Lacs

Udaipur - Rajasthan

Tender For material required for 184 support career repairing related work and material required for store - front wheel oil se.al, front lock washer, rear wheel oil seal inner and, outer, axel packing, lock and makkhi washer, wheel bearing gel grease, front wheel cylinde,r repair, rear wheel cylinder repair, axel stud with bolt and nut, axle stud nut, ambree paper, w}{eel cone cut type, splting washer, tandom master cylinder, repair kit, propeller shaft u-j cross, p-shaft bolt and nut, 17 no nut, tilting lamp led, combination switcfi as spiably, carbon light, altinator light, auto cable, meter bulb, pvc tpe, fieadlight natal, self field coil set, self carbon buh kit, self armature bush set, self oil seal, self'pressure plate, self steel patti, scilencer clip, 1 3 no bolt nut, scilencer z pipe, 19 no bolt nut 5 " long, 24 no bolt nut, door handle, door i]inges, chitakni lock, 19 no bolt and nut 18" long, m seal, brai(e oil container, brake oil container pipe, oil pressure meter, washer, 10 no bolt and nut, diesel filter set i-1, accelator pump setting bolt, accelator spring, fanbelt, fiosepipe kit, fiosepipe clip, clutch and brake paddi,e, cover, rubber code, pinion oil seal, gear oil seai,, measure 10 ltr, flinnel 10 ltr', measure 5 ltr, measure 2 ltr, jerry cane 55 ltr, jerry cane 35 ltr, jerry cane, material for store, front chuck, hose 2" r2 with both ends, fitting, grinding stone, sub adapter for rod, hose % r4 55opsi with both end, bend fitting, long adapter for hose, hose 112p(2 with both end bend, fitting

CTN :39792902

29 Apr, 2025 NA

Kochi - Kerala

Tender For corrigendum : procurement of 211 by type seaking spares - clip, relay thermal delay rm60, capacitor, rivet, motor, insulator, boot, bolt x, lead ,bonding, piece distance, clamp, stiff stick, knobe assy, knobe, fastener, ring sealing, back shell, receptacle, packing 'o' ring xxx, clamp quick release, nut self-locking, shim, screw, packing ring, connector, spring, compression, marshalling wands, nut hex, switch, shaft,roller, socket relay, stator assembly, drum assembly, rectfer block, wire,equipment, sky flex, resistor 500 mohm, diode, panel, nut, discharge assy static, electrical component sub assy encapsulated, transformer audio frequency, rivet x, sleeve,thermofit, stripping product(mould release), bearing, tube, capacitor 1mf 35v, spring,keeper, nut x, micro circuit linear, washer ring, relay, ball end, sliding, spring, compression, transister, fuse xxxx, tie, screw, grub, nut xx, collar\, sbfs fuse x, bearing, ball, screw x, pin cotter, tube x, capacitor, fixed electrolytic, 33f +75% -10%, 50wvdc, capacitor, fixed electroytic, 10 f 10%, 75wvdc, coil, assy, light wedge, bolt xx, fastener assy, capacitor, fixed electrolytic, 12f +75% -10%, 75wdc, rivet csk hd semi tube, lead bonding, tape alum self adhessive, bolt lite, bearing x, bolt no 10-32 unf, fuse holder, fuse 1a, ppmp knob, fan assy, gasket, fuse 4a, grip sub assy, bearing ball x, electrical connector, cap assy, ic mcb 2653a, unit audio balance v/uhf, capacitor, fixed electrolytic, 2.7f 10%, 75wvdc, capacitor, fixed electrolytic, 4.7 f 10%, 35 wvdc, capacitor, fixed electrolytic, 3.3 f 10%, 35 wvdc, ring sealing toroidal, indicator, lamp missile present port, seal metal, circuit integrated compander, gasket x, pin assy, pin assy pip, block, terminal tb633, packing, 'o' ring xx, packing 'o' ring x, capacitor, fixed electrolytic, 39f 10%, 35wvdc, clamp, assy, clamp, cable, pin hinge, poppet pressure reducer, spacer, bolt xxx, armature motor generator, relay x, bearing ball xx, cherry rivet, shaft assy, bearing ballannular, shim x, seal, rod assy, control, valve check, core & poppet assy, clip x, clip xx, card assy compass, motor ganerator, switch x, indicator electromagnetic, bolt xxxx, resistor, link, tee, double check, packing, 'o' ring hydraulic, valve check x, cooling turbine, seal x, retainer backup, horizontal, vertical bar movement, rod end female, socket, free, ring dublel, housing assy, cap plug, cap, washer, washer x, a1,vco, recepectacle, panel stn box, nut xxx, packing o ring, bolt xxxxx, contact, mechanical front end assembly, pin pip, tag board, diode microwave, rivet xx, rivet xxx, stem valve, tubing heat shrink, knob, switch xx, switch micro, wrapping, wrapping x, gear shaft, spur, switch assy, electrolytic, fuse x, fuse xx, fuse xxx, ic, hose, synchro,control transformer, wheel balance, capacitor 22mfd 35v, rivet xxxx, holder assy lamp, linkage assy, front panel assy., conductor device,, seal xxx, radio retainer, fastener x, fastener xx, fastener xxx, case and gear assy, transformer, embout 202a132-25, screw xx, clip 'p', knob x, sleev and shield assembly, facia panel, washer tab, retainer washer, packing 'o' ring, ring seal, ring mating, ring, sbfs fuse, fuse, capacitor x

CTN :40025817

05 May, 2025 1.10 Lacs

Mohali - Punjab

Tender For supply of master switch , self resistance , self lubrication bearing , regulator sr-40 24 volt , field coil set , pneumatic valve , clutch plate , hand brake valve , pressure magnet , water pump assy , vane pump assy , self outer plate , self inner plate , drive assy , needle bearing , high tension lead , sr- 40, 24 volt , door lock lh als , circuit braker , part kit hydraulic pump , air dryer assy , pressure plate , spring brake chamber , hand brake cable

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