Latest observation well Tenders | Government observation well Tenders

CTN :45516001

20 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of ece lab electronics equipments - equipments for ece, dual output regulated dc variable power supplyinput voltage : 230v/50hz acoutput voltage :(0-30)v dcoutput current :(0-2)a dcprotection circuit : over voltage, over current, and short-circuit protectionhigh efficiency : greater than 85%low ripple and noise : less than 50 mvdigital display, function (signal) generatorspecs:frequency range : 0.1hz to 5mhzdisplay :4 to 6 digit led displayoutput waveforms : sine, triangle, square, pulse, rampamplitude :0-20 vpprise time :100 nsdistortion : 1% within specified frequency rangepower supply : 230v ac 10% , 50-60 hzoutput amplifier protection : short circuit and 15voverload protectiondc offset: 0 to 10 v adjustableattenuation: 0 to -60 db, decade resistance box range : 1 to 1m rotary switch selection with 6 dialssteps : 1 , 10 , 100 , 1k , 10 k , 1m accuracy : 1%, decade capacitance box range : 100 pf to 100 frotary switch selection with 6 dialsmaximum voltage : 350vaccuracy : 1%, decade inductance box range : 10 h to 10 hrotary switch selection with 6 dialslow-loss inductorsaccuracy : 1%, sim reader trainer kitpower supply :operates on 230v ac 10%, 50hz mains supplybuilt-in regulated smps power supplyoperating dc supply : 5v/12v with overload and short-circuit protectionsim card interface :supports gsm sim cards compatible with 2g / 3g / 4g / 5g networkssim card read/write interfacesupports sim card initialization, authentication and communication functionscompatible with standard 6-pin / 8-pin sim card socketscommunication interface :usb 2.0 interface for pc communicationrs-232 serial communication interfaceuart communication facility for embedded system interfacingsim operating parameters :selectable sim clock frequencies3.579 mhz7.159 mhz14.318 mhzsim supply voltage selection facilitysim reset and activation controlsupported protocols and standards :gsm etsi 07.07 and etsi 07.05 at command supportiso/iec 7816 smart card communication supportsim communication command monitoring facilityhardware features :on-board sim card socketled indication for :power statussim detectionreset activityuser manualutility software cd / downloadable software packagedata transmission/receptionbuilt-in keypad for standalone operation.lcd display module (128 64) for menu and status display.on-board microcontroller-based control section.software support:at command execution and monitoring software.sim manager utility software.data logging and communication terminal utility.pc-based gui software for sim data communication experiments.trainer features:fault simulation facility for troubleshooting experiments.simulation of faults such as:sim not detectedclock failurevcc failurereset failuremultiple on-board test points for signal observation.test points for:sim rstsim_clksim iovccuart tx/rxsuitable for cro/dso signal monitoring.glass epoxy pcb with educational block diagram layout.compact tabletop enclosed cabinet design.construction:front panel with printed block diagram.banana test points and patching facility.standard accessories:gsm sim trainer unit.usb communication cable.rs-232 communication cable.power cord., microwave test bench with reflex klystron oscillatormicrowave source :relex klystron tube with klystron mountoperating frequency in x-band (8.2ghz to 12.4ghz)electronic tuning through repeller voltage controlsuitable for cw microwave generationklystron powersupply:regulated klystron power supply unitbuilt-in modulation facilityoverload and short circuit protectionoperates on 230v ac 10%, 50hz mains supplywaveguide components:isolator variable attenuatorfrequency meterslotted line section with tunable probecrystal detector mountmatched loadmovable short / terminationwaveguide stands and accessoriesmeasurement unit:solid state vswr meter with high sensitivityswr measurement facilitysuitable for detector output monitoringtechnical specification :frequency range : 8.2 ghz to 12.4 ghzwaveguide types : wr-90detector type : crystal detecto

corporations/Associations/Others

CTN :45488079

17 Jun, 2026 NA

Kolkata - West Bengal

Tender For emergent construction of aluminium partition at emergency observation ward, ground floor of m.r. bangur ssh in the district of south 24 pargana under wbmscl during the year 2026-2027.

State Government

CTN :45375368

10 Jun, 2026 5.08 Lacs

Kozhikode - Kerala

Tender For corrigendum : general-sr work for observation home girls -work-general civil work

Central Government/Public Sector

CTN :45474546

16 Jun, 2026 NA

Multi City - Maharashtra

Tender For auction sale of pway scrap - scrap rail 52 kg cl-iii remarks:- 1. kachcha/pakka road is near the lot. no wear and tear has been provided for any scrap rail. 2. delivery shall be made on sectional weight per meter basis only. quantity is physically available. 3. lot no. has been painted on the lot. actual measurement is painted on each rail in meters. cutting of rails above 06 meters is allowed for ease of transportation. 4. quantity as per ss-11 is 11.450mts (nos.23r/mtr-220.2) and is physically available at site. 5. stockholder shall be fully responsible for any addition, deletion, alteration and variation after joint inspection 6. fish plates joggled fish plates glued joints, 01dunnage and other fitting shall be return to the stockholder. 7. similar scrape materials lying nearby shall not be delivered, only the listed lot shall be delivered. 8. bidders are advised to inspect the lot personally before bidding, no any claim will be entertained after sale of the lot. 9. lot is ok for sale on above observation. stock holder :- sse/p.way/ tuh

Central Government/Public Sector

CTN :45474547

16 Jun, 2026 NA

Multi City - Maharashtra

Tender For auction sale of pway scrap - 52 k.g scrap rail remarks :- kachcha road approach is available nearby the lot. delivery will be made on sectional weight per meter basis only. quantity is physically available. delivery will be made during only dry seasons. lot no. has been painted on the lot. actual measurement painted on each rail in meter. cutting of rail above 6 meters is allowed for easy transportation. the stockholder will be fully responsible for any alteration, addition or deletion in the lot after joint inspection. fish plates/joggle fish plates/glued joints and other fittings/joints are to be returned to the stockholder. the quantity as per ss-11 has been amended to 75.179 mts from 71.263 mts and repair and maintenance of rails to 1445.75 from 1370.44. sse/p.way/m/pnvl/east will make necessary corrections in quantity and repair and maintenance on udm. there are two dunnage in stack no. 'a' length-12.43 mtr & in stack no. 'b' there are three dunnage length-16.63 mtr. 'c' one dunnage length-07.00 mtr is included in lot, total length-36.06 mtr are included in the lot. it should be delivered at the time of delivery. it is strictly advice to bidder to see the lot personally before the bidding of the lot. similar and other types of material are laying near by the lot. the same should not be delivered at the time of delivery. there are various scrap rails laying near the lot ,such as two released 60 kg rail near the stack a . 01 new 60 kg rails are laying near stack b and 01 released 60kg scrap rail and 02 nos 90 lbs rails are laying near the stack c it should not be delivered at time of delivery.01 nos 90 lbs rail and st sleper dunnage are not included in the lot.it should not be delivered at the time of delivery. lot is ok for sale on above observation. stock holder :- sse/way/pnvl/east .

CTN :45477674

19 Jun, 2026 2.68 Lacs

Ranchi - Jharkhand

Tender For making 150 nos pcc pillars on surface over the proposed depillaring camp-w-5 for the observation of subsidence during extraction of pillars at churi benti ug project under churi project,nk area

State Government

CTN :45416246

12 Jun, 2026 5.08 Lacs

Thiruvananthapuram - Kerala

Tender For general-replacement of existing damaged roof sheet, mosquito net, toilet rectification at government observation home, general civil work - general-replacement of existing damaged roof sheet,mosquito net,toilet rectification at government observation home,poojappura-replacement of existing damaged roof sheet ,ff bathroom rectification,fixing mosquito net at government observation home,poojappura-general civil work

Central Government/Public Sector

CTN :45189700

11 Jun, 2026 46.53 Lacs

Bhopal - Madhya Pradesh

Tender For corrigendum : provn of observation post at 5000 metre and 7000 metre alongwith guard post at firing range cpe itarsi under ge bhopal

CTN :45430790

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of mechanical engineering lab materials - mechanical engineering lab materials, serve motor drive kitinterface l293d motor driver ic with arduino to control direction of rotation of two dc motors), bldc motor kitbldc motor 1 nobldc motor drive -1noinbuilt volt and ammeter and rpm meterinbuilt power supplyinput 230v ac, lvdt trainer kit complete educational trainer for linear variable differential transformer (lvdt) displacement measurement. built-in ac excitation source and signal conditioning circuitry for lvdt operation. micrometer assembly for precise linear movement of the lvdt core. displacement range ~10 mm with clear front-panel adjustments for zero & calibration. digital display (typically 3 -digit) for direct readout of conditioned output/displacement values. test points and banana sockets for signal observation on external instruments. self-contained unit in a durable enclosure with labeled controls and educational layout. includes user manual and patch cords for experiments. operates on 230 v ac, 50 hz mains supply., multi-cylinder petrolphase : single phase load: mechanical load with ropenumber of cylinders : 4displacement : rope brakepower : 65hp,4000 rpm,1396 ccbrand material : mild steelengine type : 4 stroke self startfrequency : 15hzfuel consumption : petrolfuel tank capacity : 5 letermorh s test rig, tail stock assemblyheavy-duty lathe tailstock assembly for training; cast iron body with base, barrel (quill) ~50 75 mm stroke, hand wheel feed, dead centre mt2/mt3, set over screws for taper turning, spindle clamp, complete with all internal parts for dismantling and reassembly; suitable for 300 400 mm centre height training lathe., dc motorvoltage 220-440 v dcpower - 180 w speed - 200 rpm, hydraulic cylinderdouble acting hydraulic cylinder, bore 40 50 mm, stroke 200 300 mm, working pressure up to 100 160 bar, steel tube with honed bore, hard chromed piston rod, front & rear end caps, piston with seals and wear rings. supplied as standalone unit with suitable mounting for dismantling, inspection and reassembly., hydraulic opreated directional control valve (dcv)manually operated 3/2 or 4/2 way spool type hydraulic directional control valve, nominal size ng06 (cetop 3) or equivalent, rated pressure 210 bar, flow 20 40 lpm; valve body with hardened and ground spool, centering springs, ports p a b t clearly marked. supplied on small mounting plate for dismantling, inspection and assembly practice., bearing with shaft assemblyteaching unit with shaft 25 35 mm dia mounted in housing with deep groove ball bearings (6205 / 6206 class) at both ends; includes locking arrangements (circlips, lock nuts, covers). designed for repeated removal, cleaning, lubrication and refitting of bearings, with provision to mount on bench or test rig., coupling unit using driving and driven shaft plumber block bearing unit1. the plummer block housingmaterial: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing).sealing: felt seals or v-ring seals (to demonstrate lubrication retention).lubrication: provided with a grease nipple at the top center for manual lubrication practice.2. the bearingtype: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series).bore diameter: standard 25mm or 30 mm (ideal for lab scale).mounting: adapter sleeve mounting (h-series) to teach students how to lock a bearing onto a smooth shaft.3. shafting and couplingshaft material: ground carbon steel (en8 or en9) for high surface finish.coupling type: * flexible coupling: to demonstrate the bearings ability to handle slight misalignment.rigid flange coupling: to demonstrate traditional direct connection.driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., spring test machine load & displacement sensing load cel * capacity: 0 10 kno accuracy: 1% fs (better if 0.5% fs) displacement sensor * lvdt / digital encodero accur

CTN :45451425

15 Jun, 2026 55.0 Thousand

Bareilly - Uttar Pradesh

Tender For supply of alternator assy , diggi bracket hinges , diggi shocker , valve assy , distributor assy , observation glass lh , gear worm oil pump , silencer complete , piston assy over size , piston ring set , chain and sprocket kit , front wind shield lh , front wind shield rh

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