24/MID/AN

Repairs to 1.5 cusec discharge 26 m head HC pump installed at LIS,Kotgarhi L/L . The Job involves decoupling of 1.5 cusec discharge HC pump coupled with three phase induction motor . Further removing the pump top cover , extracting the impeller shaft assembly & shifting of the impeller shaft assembly by manual / mechanical means to workshop. Separating shaft, impeller and bushes. Rebuilding of impeller by applying new material so the impeller should be balanced . Repairs to pump shaft at damaged spots by way of remetaling then finishing to proper size Repair to key ways .Providing/fabrication of both the bushes as per sample. Making necessary repairs to bearing housing. P/F new set of bearings as per sample. Assembling of the pump parts. Carriage / transportation of the pump assembly back from workshop to the site of installation at LIS. Fitment of pump along with replacement of rusted / damaged studs, gaskets, alignment setting at its position, p/f of gland packing, greasing work etc. Aligning & coupling the pump & motor. Complete testing & commissioning of the pumping unit on full load. Job includes cost of all material, transportation charges, head load and labour charges for skilled/semiskilled labour, hire charges for tools & tackles. Complete Job

Strengthening of 60 HP 3 phase induction motor installed at LIS Kotgarhi L/L . The job involves dismantling of motor from its installed position after disconnecting the power supply of all three phases. Decoupling the motor from the pump and unfastening the foundation nuts and bolts by using skilled labour , tool & tackles. Thereafter shifting the motor to workshop by mechanical transport . Complete dismantling of the motor, extraction of rotor. Repair to rotor shaft by depositing material by welding. Turning and machining of the rotor shaft for proper size so that the rotor should be balanced. . P/F of driving end bearing and non driving end bearing as per sample . Extraction of burnt winding from the stator, cleaning of stator with petrol .P/F of new winding wire of suitable gauge & size in the stator, varnishing the stator winding with superior quality of varnish. Drying the stator winding with hot air circulation process. Providing/fitting of cooling fan as per specification. Assembling of the motor and shifting back to L.I.S. Refitting the motor at its installed position and coupling with pump by way of lowering it with the help of chain pulley block, making of electrical connections, alignment with pump , testing of motor on full load. Complete job includes the cost of material, labour charges, hiring charges of tools & tackles, transportation charges. Complete Job

Repairs to 75 HP oil immersed Starter installed at LIS Kotgarhi L/L . The job involves disconnecting the starter and then shifting the starter to the workshop through mechanical transport . The job involves complete replacement of worn out G.M Nuts and washers, bakelite strips, fingers, contacts moving and fixed as per sample. Replacement of tripping coil of required capacity, complete kit. Complete drainage of T.oil, Providing/Filling of fresh T.oil (10 Ltrs.).. Replacement of worn-out thimbles of cables etc. Shifting the starter to the LIS .Connecting power supply and testing at load. Complete Job includes cost of material, tools and tackles, labour charges transportation charges at site of LIS, Complete Jobarges and hire charges for tools & tackles. Complete Job

Repairs to 400 Amp main switch installed at LIS Kotgarhi L/L by way of dismantling it after disconnecting the power cables on both input and output side. Dismounting the main switch. Carriage / shifting of the main switch to workshop. Complete dismantling of the main switch. P/F of new bakelite strips/sheet of suitable rating and thickness. Replacement of damaged make and break clamp assembly as per sample. Replacement of damaged HRC fuses of requisite rating, copper thimbles and nut bolts etc. Adjustment of off / on switch/ arm. Assembling of the Main switch and shifting to the site of LIS. Fitting the main switch at designated place, connecting the cables by replacement of burnt / damaged thimbles on both input and output side. Testing the main switch on no load and then full load. Complete job includes cost of material , labour & transportation charges Complete Job

TRIKUTA ELECTRICAL AND MECHANICAL WORKS

BEE AAR ENTERPRISES

SMART TECH AND CO