Repairs of 6 cusec x 8 meter pump and 30 hp motor of unit 1, voltage stabilizer 100 KVA along with allied works at LIS Ismailpur and repairs to 2.5 cusec x 28 mtrs. Discharge pump motor unit-I and other allied work at LIS Kaskoot.

Repairs of 6 cusec x 8 meter pump and 30 hp motor of unit 1 ,voltage stabilizer 100 KVA along with allied works at LIS Ismailpur .

Decoupling of 06 cusec x 08 meter head pump, motor of unit No. I . Dismantling of foot valve of unit No. IV by cutting old rusted nuts & bolts with the help of cutter. Then carriage and shifting of dismantled 06 cusec pump , motor of unit no.I and foot valve of unit no. IV by way of shifting to nearest roadside using manual labour, ropes, chain pulley etc , loading in mechanical transport vehicle and then carriage to workshop for repairs. After complete repairs back shifting of pump, motor and foot valve to site of installation i.e. L.I.S Ismailpur. The job includes labour charges for carriage, shifting , loading and unloading of the dismantled machinery and also hire charges of vehicle to workshop (to & fro) .All the tools and tackles are to be arranged by firm. Repairs to 06 cusec pump of unit I at workshop by way of dismantling of top cover of split casing pump, extraction of old and worn out parts /damaged parts i.e bearings, sleeves ,check nut, gland packing, gasket, gland bushes, pump shaft, impeller. Re-building/repair to impeller by way of brazing, filling of pitted vanes and finishing to accurate size. Repair to pump shaft by way of turning & finishing to accurate size. P/F 02 Nos. gland bushes, check nuts, 2Nos. bearings , 2Nos. sleeves. Repair to pump housing along with providing of air release valve . Re-assembling all parts of pump with proper greasing and service of bearing housing along with suitable gland packing, oil paper. Complete Fabrication of new gland plate set as per sample ,nuts & bolts as required at site. Providing fitting of new coupling set of unit 1 by way of fabrication of new coupling pulley set as per sample and according to size of motor and shaft , providing fitting of key ways,(both HC pump and motor side) and then coupling both pump and motor and checking their alignment .Job includes cost of material, labour charges, installation and testing on full load condition at site. Repairs to rotor shaft of motor of unit 1, 30 hp by way of dismantling the motor ,providing and fitting of new bearings (DE & NDE) after rebuilding of the rotor shaft and finishing to bearing sizes, making new keyway of coupling, providing and fitting of bearing end covers, sleeves. Complete greasing of the bearings. Complete job includes cost of material and labour charges with hiring charges of tools and tackles. strengthening of 250 mm suction pipe of unit 1 and 2 by plugging the leakage by way of welding at the spots of damages along with making flanges leak proof by welding, providing of new nut bolts ,rubber sheet , at joints. Painting of machinery along with NRV(04 nos.), sluice valves(04nos.), suction line and delivery line for all pumping units (04 nos.) and 01 no. priming unit , base frame of pump sets and motor set (4no.) by first cleaning the surface with the help of sand paper and then applying one coat of primer and two coats of blue/black paint. The job includes cost of material, hire charges of tools and tackles required for the job including labour charges. The Job also includes repairs to foot valve 12”dia of unit 4 by way of extraction/cleaning of foot valves by means of cutting old of nuts, bolts by using gas cutter and extraction by long boom crane /chain pulley manual labour, cleaning of foot valve internal parts to remove silt . Dismantling the foot valves, providing and fitting of new machined flapper pins, repair to strainer, leather washers, rubber gasket ,nut bolts. Re-assembling of entire foot valve & Checking operation without load at workshop. Shifting it to site by using mechanical transport and then fitting it at site using manual labour and long boom crane /chain pulley manual labour . Complete job includes cost of material, labour, head load, hire charges of welding set, transportation and other unforeseen incidentals at site. Disconnecting the 100 KVA Voltage Stabilizer installed at LIS Ismailpur from the input and output connections, for repairs using crane tripod stand ,chain pulley and manual labour. Repairs to 100 KVA voltage stabilizer by way of dismantling its top cover, extraction of inner frame, repair to rotary switch-03 no.,bus bars . Finding the fault to eliminate the internal sparking. Lowering of the coils inside the sump of the stabilizer. P/F of new brass nuts & bolts, Bakelite sheet, copper thimbles, cleaning of tank with the help of appropriate cleaning agent. Providing and filling of 40 litres T oil for topping up the voltage stabilizer. Refitting of the top cover, Testing the continuity of each phase and securing all the connections. Providing and fitting of on load changeover switch by replacing the old 160 A ( 4 pole) after extracting the damaged old one from 100 kva stabilizer and replacing it with same or higher amperage switch of L&T or equivalent make and to make it compatible with the system to eliminate the internal sparking . Providing and fitting 1 no. ampere meter with CTs and 3 nos. phase indicator, new voltage and ampere regulatory switches along with internal wiring after dismantling electric panel of stabilizer and removing the old damaged ones to make the existing 100 KVA stabilizer fully functional. Giving the connections by thimbling the ends . kThe job should be executed at site and necessary arrangements are to made by firm for its transportation or repair at site. Complete job includes cost of material, labour, head load, hire charges of welding set, transportation and other unforeseen incidentals at site.

Rebate on Old Parts

Repairs to 2.5 cusec x 28 mtrs. discharge pump motor unit-I and other allied work at LIS Kaskoot.

Dismantling the 25 HP motor from base frame after decoupling it from pump of 2.5 cusec x 28 mtrs. discharge and then dismantling the pump from foundation of unit I at LIS Kaskoot. Carriage of pump and motor to road side using tools and tackles with the help of manual labour passing through hilly terrain (Approximately 300 Mtrs). Loading in mechanical transport for shifting to workshop for repair and carriage back to lift station in the same manner after conducting necessary repair. The job includes cost of manual labour hire charges of tools and tackles, carriage charges through head load and mechanical transport (to & fro) Dismantling the 25 HP motor (Kirloskar make) at workshop to extract the rotor from stator and damaged bearing of driving and non-driving end. Repairs to the rotor shaft by welding, turning and finishing to bearing size and making of new key way for coupling. Providing and fitting of new bearings as per sample and bearing sleeves at DE & NDE. Providing and fitting of bearing cover plates along with new nuts/bolts for fitting after threading the motor body. Complete job includes cost of material, labour charges, installation and testing with hire charges of tools and tackles at LIS Kaskoot. Repairs to 2.5 cusec X 28 mtrs head discharge pump at workshop by way of dismantling it for extraction of old and worn out parts i.e. bearings, sleeves check nut, gland packing, gasket, gland bushes, pump shaft, impeller. Providing & fitting of new pump shaft of stainless steel by way of welding, turning, machining, threading, and cutting of key ways as per requirement & finishing to the required size. P/F of 1 No. gland bush, 1No. Check nut, 2Nos. bearings, sleeves. Repair to impeller by way brazing turning and finishing to required size. Re-assembling all parts of pump with proper greasing and suitable gland packing, oil paper. Fabrication of new gland set and p/f of new rubber bushes along with new coupling nuts and bolts 06 nos as per sample Job includes cost of material, labour charges, installation and testing on full load condition at LIS Kaskoot. Repairs to 25 HP Star Delta starter of unit I by way of extracting the damaged worn out parts. Providing and fitting of no voltage coil, over load relay, moving and fixed contacts. Repairs to tripping system by brazing and finishing to required size. Replacement of worn out thimbles, 09nos by way of cutting the burnt ends of cables and then p/f of thimble of appropriate rating/sizes. Toping up transformer oil by 06 litres. Complete job including cost of material and labour charges at LIS Kaskoot’ Repair to foot valve of 6” f of unit No. 1 by way of dismantling of foot valve at workshop, fabrication of resting plate out of MS plate by turning, boring, drilling holes as per size and making proper hinge arrangement for lifting plate. P/F of leather washer cut to size. P/F new strainer of desired size. Fitting the foot valve with suction pipe by P/F of rubber sheet joint along with new nuts and bolts of required size. Lowering down the suction pipe with foot valves in the nallah and then aligning the suction pipe with other portion of suction and fitting it by P/F of rubber sheet joints along with new nuts and bolts at site. Complete job includes cost of material, labour charges, and carriage charges, hire charges of welding/cutting set and other tools and tackles required for execution of work at LIS Kaskoot.

Rebate on Old Parts

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

M/S FASTTRACK ENGINEERS

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

M/S V.N ENGG WORKS