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Tender For repairing of structural cracks in fair lead gate fittings and frame fittings including rebuilding of worn out area below horizontal pulleys, pin housing of horizontal pulley and fair lead gate assembly and co-axial borings of fair lead gates and hor
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 manufacturing,transportation erection painting of a frame structure with chain pulley block for trashrack approach bridge to starcase along with railing and extension platform with railing at s.g. hoist and allied electrical syetem at pench irri
Tender For supply of squirrel cage induction motor,power rating: 30 hp (22 kw), poles: 4 pole, speed: -1440?1500 rpm at 50 hz, voltage: 415 v ?10%, frequency: 50 hz, phase: 3 phase, duty: continuous (s1 duty), efficiency class: minimum ie3 or above as per 60034-30-1:2014, & is-12615:2018, enclosure: tefc (totally enclosed fan cooled), mounting: foot mounted (b3) / as required, insulation class/thermal calss: f/b, protection: ip65 or better, frame: km180l, product code:km2.22t0.bmc.b03.tss with tyre coupling pulley set & base frame for pump horizontal split case bare pump model- 5wlr12a of capacity 60,000 gph (227,000 lph),delivery head: 22 mtr, suction size is 150mm i.e. 6 inch & delivery size is 125 mm i.e. 5 inch, eff-83%, bkw- 16.55 kw of make kirloskar or equivalent as per cege spec : cee/s/185/hscf pump/9/98/rev july 2022. [ warranty period: 30 months after the date of delivery ]
Tender For supply of set of backrestframe for four seater & single seat of gs & slr coaches [one set consist one no. assembly as per col-i and one no. assembly as per col-ii to icf drg. no. gs4-6-1-409, alt. c. [ warranty period: 30 months after the date of delivery ]