Tender For repairing and overhauling of one no twin lobe air blower assembly and renovation of 2 nos outgoing motor (blower ) feeder of lt pdb with supply, fitting and fixing spares at sludge pump house under swtp, kmda. - supply,installation,testing and commisioning of following items for hoisting system/ blower and gear box as mentioned below as per direction including cost of materials, machinaries , manpower, cutting,machining,aligning,anchoring,welding,finishing,consumables, carriage and all overheads with all leads and lifts complete as per specification (without painting), i) base frame (ms), ii) shaft/pin with key ways made of ss-304, iii) gear& pinion (forged steel), supply and fixing the 3way c.i v grooved pulley with complete mechanism key way suitable to en-24, 60 mm dia/ as per sample of shaft end., a) motor driving, b) blower driving, supply of gear oil as per direction of engineer in charge., supply of grease, supply and delivery of the following bearing (make: skf):, i) 22312e/c3/ as per sample. (for blower), supply and fixing of tough v belts (make: fenner/power boom / v guard/benq/ecodrive) of the following size c 98/ as per sample., supply fitting fixing of ss (aisi304) bolts,nut & washer i) dia 10 mm to 20 mm a) length upto 75 mm, refixing of impeller of blower after dynamic balancing in workshop as per is rule after dismantling the same., dismantling the 25/30 h.p (18.5 kw)//30 h.p squirrel cage motor from its foundation by opening mounting bolts and disconnection of cables from terminal box and open the v belts for repairing purpose (in condition), preliminary checking of the whole motor (lt sq. cage im) and testing of i.r. value, load currents, leakage factor of stator & rotor, terminal lead joints of stator connection ends, insulation of glass fibre terminal bar, double cage rotor end rings and all of motor bars and bar joints, housing of d.e. & nde shield bearing housing etc. before work to detect fault., complete servicing and heat varnishing of 415volt, 3 phase l.t. sq. cage induction motor after cleaning the stator and heating it up periodically and varnishing by dr. beck s graded insulating varnish to obtain stable ir value, cleaning up the rotor, including heating for demoisturisation, lacker coating on the surface of rotor stampings, cleaning and ro priming on the end shield covers, bearing housing and complete the necessary repairing works as per direction of e.i.c.upto 75kw lt sq. cage im ], re fixing the 25/30h.p star/delta squirrel cage motor over its foundation by mean of mounting bolts & nuts, washer complete connection of existing led of cable at the terminal box and wear the v belts with proper alignment in respect to i.d. fan (12000 cu m/hr capacity)/ blower by adjusting the side rail for smooth running., finishing the end of terminal leads by s & f dowells copper sockets properly supplying tapes, petrollium jelly etc. 6 nos.upto 75kw lt sq. cage im., cost of mechanical work viz. shaft truness, checking key way looping of holes grinding and polishing etc. upto 75kw lt sq. cage im., inspection checking/testing and servicing of the existing starter panel, all terminal connection, contactors, relays etc as per desired technical specification including man and minor materials for proper functioning as per direction of eic., supply and fixing of 240/230 volt, 50 hz, t.p., power contactor (make: l & /abb/schneider/ simence/ ge) having contact block of the following range.32-55amp, supply & fixing of 230/240v, led indicating lamp make :ae/kappa/imp) blue/ white color., supply & fixing of 230/240v, led indicating lamp make :ae/kappa/imp) other than blue/ white color., supply and delivery of thermal overload relays (make: l & t/abb/schneider/simence/ ge/minilec) of the following range:a) 0.2-0.33/ 0.3-0,5/ 0.45-0.75, mn2, supply of ammeter selector switch current in each phase with off, 4 pos. 90 angle ofthrow (off-r-y-b) , supply and fixing of analog ammeter ranging
Tender For supply of spares of push button actuators and its accessories for switchgear ,control panels of 210 mw atps mppgcl chachai. - push button actuator with carrier & contact element – non illuminated (metallic series) : 22.5mm, mushroom head 40mm (press to lock, turn to release), colour – red, push button actuator with carrier & contact element – non illuminated (metallic series) : 22.5mm, mushroom head 40mm (key to release), colour – red, flush spring return push button actuator with carrier & contact element – non illuminated ( metallic series) : 22.5mm, colour – red, flush spring return push button actuator with carrier & contact element – non illuminated ( metallic series) : 22.5mm, colour – green, projecting push button actuator with carrier & contact element – non illuminated ( metallic series) : 22.5mm, colour – red, projecting push button actuator with carrier & contact element – non illuminated ( metallic series) : 22.5mm, colour – green, flush illuminated push button actuators with integral circuit led suitable operation at 240v ac ( metallic series) : 22.5mm, colour – red, flush illuminated push button actuators with integral circuit led suitable operation at 240v ac ( metallic series) : 22.5mm, colour – green , 2- position illuminated selector switch knob actuators suitable for operation at 240vac with series resistor : 22.5mm, 2- position non iilluminated selector switch knob actuators suitable for operation at 240vac with series resistor : 22.5mm, 2- position non illuminated selector switch key actuators suitable for operation at 240vac with series resistor : 22.5mm, contact element 1no suitable, accessories for push buttons, contact element 1nc suitable, accessories for push buttons, reset extended push button ( round type), accessories for push buttons, body/ carrier with mounting screw (passivaed) for making different assemblies, accessories for push buttons, metal adopter for 30mm hole to 22.5 mm, accessories for push buttons, enclosure/assembly with 01 mushroom (twist to release) + 01 flush actuator (on/off) with canopies, material - die cast aluminium/ sheet metal/ stainless steel, enclosure/assembly with 01 mushroom (twist to release) + 01 flush actuator (on/off) with analog ammeter, material - die cast aluminium/ sheet metal/ stainless steel, enclosure/assembly with 01 mushroom (key to release) + 01 flush actuator (on/off) with canopies, material - die cast aluminium/ sheet metal/ stainless steel, enclosure/assembly with 01 mushroom (twist to release) actuator, material - die cast aluminium/ sheet metal/ stainless steel, enclosure/assembly with 01 mushroom (key to release) actuator, material - die cast aluminium/ sheet metal/ stainless steel, enclosure/assembly with 02 flush actuator- red & green, material - die cast aluminium/ sheet metal/ stainless steel
Tender For sale of unserviceable articles and scrap materials. micro wave oven , servo stabilizer 5 k.v.a vs05 , gc-3 genei cooler 24 * 0.5ml tube , flash gel system sr.no. 107573 with flash gel sr.no. inz/1021 (electrophoresis camera system) , pcr machine (sr no. 482-1513) with 1 k.va uos (sr no. es1101208110) with 9 batteries , autoclave vertical 300 * 500mm li-13 (sr.no. 43110) with automatic pressurecontrolswitch and accessories , spin win 6 plate rotor , mini submarine eletrophoresis with casting tray, comb set (15 * 10cm) , electrophoresis vertical mega gel 50 cm (wx) with accessories , referigereator , li control , ph meter , ph meter , elico make , ph meter digital eutech , tutor d two pen type , ph meter , distillation unit ysu-410a, yorco make , laminar air flow (yorco) dm-188-hl-62 (6'x2'x2) with accessories , weighing balance labex fuji digital up to 3.kg model no li-303 g , weighing balance and/ek-400i, 400gxo.lg , rotary mixer rotospin (tarson) , model no. 3090 , 3091 50x1.5 ml , 3092 20x1.5ml , autoclave vertical ys1 402d 300x500mm , water bath liquid cooling microprocessor , controlled l1-133 , 500 * 250 * 250mm , micro centrifuge with rotors non refrigerated , remi/rm-12cdx , angle head (30x.4ml) rm1241,rm1242 (24 * 1.5ml) 1261(8 * 2ml) , refrigerated centrifuge , no.c-24bl , rotors , a) angle head c-244a (8 * 15ml) , b) angle head r-247 (8 * 50ml) , spectrophotometer (uv visible) digital 200-1000nm , transluminator 25x25 md-25 wealtech , uv lamp held 300nm, 230v / 50 * hz , platform rocker 11 platform electronic timer genei make no.107107 , genei digital p5500 power supply with timer constant with current constant voltage digital display (genei no 1061817) , pipette carosuet for 6 pipette3115000003 , alpha image ep gel documentation and analysis system make alpha innotech cat no 92-13822-00 , spinwin mc 8x200 l 11)1.5 ml tube , fume hood j-14 mfh1260 sonar , glass water distillation unit (scientific and laboratory instrument (paridhi polymer) cat. no. 141-a/mqd-2p-b/qxl-rsh , deep freeze -80 c model no urc-u-270-4 , volume 2701 , gel electrophoresis (horizontal) merck genei bgps 300/400 with power supply genel , gelelectrophoresis (vertical) merck with power supply genei
Tender For tender for supply of lauritz knudsen make switchgear spares - l and t make motor protection relay , l and t make mpr 300 relay 2 5 5a , mp based relay mpr 300 rang 4 11a , mp based relay mpr 300 rang 8 22a , l and t make mpr 300 relay 16 44a , mpr 300 3ph 415v motor feeder 32 88a , l and t mame contactor type mn 32 , l and t mccb dm 16 12a , mccb model 16 10 a , l and t make 22 32a mccb , l and t make 34 50a mccb , l and t mccb dm 100 50a , ammeter selector switch 440v 4 position , l and t make 67 100a mccb , l and t make 84 125a mccb , l and t mccb dm 160 120a , mccb dl 160 160a 415v l and t make , mpcb 2 5 4a , mpcb 4 6 3a , mpcb 6 3 10a , ctrl contactor 7 5a 2no 2nc 220v dc , spare aux contact block , aux contact block ml , electronic timer 0 1sec to 10 hrs , 250a sfu with front drive interlock , add on aux contact block 2no 2nc la1 d22
Tender For corrigendum : supply of spares of 33 kv voltech make control and relay panel f f - high speed lock out relay part no. vm33trf016 , high sped lockout relay w-2 sens unit part no. vm33trf0 16a , trip circuit supervision relay part no. vm33trf017 , dc supply spervsn or dc fail acptd relay part no. vm33trf018 , dc supply supervision relay-part no. vm33trf0 18a , dc fail alarm accept relay part no. vm33trf0 18b , ammeter selector switch part no. vm33trf025 , voltmetor selector switch part no. vm33trf026 , trivector meter part no. vm33trf027 , multi functional meter part no. vm33trf028 , local remote selection switch with lock part no. vm33trf033 , facia announciator 16 windows part no. vm33trf036 , hooter for non-trip announciation part no. vm33trf0 37a , hooter for trip announciation part no. vm33trf0 37b , wiring kit part no. vm33trf043 , thermostat part no. vm33trf046 , panel illuminatoin lamp part no. vm33trf048 , door limited switch for ilumination part no. vm33trf049 , semaphore indicating for earth switch part no. vm33trf0 52a , semaphore indicator for breaker part no. vm33trf0 52b , semaphore indicator for isolator part no. vm33trf0 52c ) /bid number : gem/2026/b/7443687 * /dated: 15-04-2026 & & / bid document 1 / 36
Tender For corrigendum : supply of electrotecnica spares : : - 96 sqmm ammeter up to 0 600 120 a ctr 600 5a nvcb v 0014 , 96 sqmm ammeter up to 0 300 600 a ctr 300 5a nvcb v 0015 , 96 sqmm voltmeter 0 point 5 kv ptr 3 point 3 kv 110ac nvcb v 0017 , ammeter selector switch nvcb i 0018 , voltmeter selector switch nvcb i 0019 , 22 point 5 dia indicating lamp led type 110v ac red nvcb i 0023 , 22 point 5 dia indicating lamp led type 110v ac amber nvcb p 0024 , 22 point 5 dia indicating lamp led type 110v ac green nvcb p 0025 , aux voltage 110 v ac ct secondary sa type apr31 hp nvcb p 0029 , push button with element nvcb p 0031 , t n c switch for electrical operated vcb nvcb p 0032 , 3 point 3kv 110v 12v 100 va ph 3ph pt nvcb p 0037 , auxiliary contactor nvcb p 0039
Tender For corrigendum : supply of spares of prabhu make ht starters for mcl basundhara area : : 5 =5 = - isolator 630a 6 point 6kv on off earth , isolator fixed contact set of 3 , isolator moving contact set of 3 , vaccum contactor 400amp 6 point 6kv grade , diode by255 for vacuum contactor , bottle f vcum cntctr 400amps 6 point 6kv , vacuum contactor closing coil 110v dc , auxiliary switch for vacuum contactor 2n , auxiliary contactor 3no and 1nc 110v , dmc mldd 6 point 6kv insltr fuse , earth leakage relay 30ma 3a w time delay , p t 50va pri 0 110v sec 0 8 12v , ammeter 96sq mm , ammeter selector switch , voltmeter 96sqmm , voltmeter selector switch , push button with element for start sto , lamp holder with lamp on off trip , timer electronics 3sec to 3min on delay , relay overvoltage and undervoltage