ANNUAL OPERATION AND MAINTENANCE WORKS OF 10MGD WATER TREATMENT PLANT AT PARTHAN, 3.33MG SERVICE RESERVOIR AT DADINA AND CONTROL ROOM AT KHOMEINI CHOWK FOR WATER SUPPLY SCHEME SUKHNAG (STAGE CONTRACT 2026-27 UNDER MANDR)

Repairing by means of dismantling of backwash motors/air blowers/ churners/Alum motors/ bleaching motors/mixers of filtration plants by way of rewinding of core made out of copper metal fiber superior type of required thickness and guage. The job includes replacing of bearings, water seal, nuts, bolts, rubber washers and painting of instruments. The job also includes all sorts of carriage from site to work upto workshop to & fro including testing & commissioning of following capacity. i. For 0.50 HP to 2.00 HP

i.             For 3.00 HP to 5.00 HP

ii.            For 20.00 to 25 HP

For 30.00 to 40 HP

Dismantling of complete reduction gear unit of de-sludge bridges for repairs by way of providing & manufacturing of complete reduction gear with hub. The job includes costing of brass material, grinding & finishing of worm gear in order to make the new teeth, replacement of damaged oil seals by way of new one, replacement of ball bearings, pouring of required specific gravity gear oil in order to run the reduction gear in smooth order, refixing of same at the site of work incld. all sorts of carriage from site of work upto workshop and back to site of work including testing & successful commissioning (Complete job)

Overhauling voltage stabilizers (AVR's/SERVO) installed at site. The job includes pouring / filling of transformer oil of required specified gravity, replacement of driven rotors (automatic), replacement of voltage meters, Amp meters, indicators, thimbles etc. complete job, making the unit completely functional for bearing of required load. The job also includes labour charges, cost of wiring, pin sockets and all sorts of carriages from site of work upto the workshop & back to actual site of work incld. installation at site & testing, successful commissioning complete job. i. 5 KV to 10 KV

i.             10 KV to 20 KV

ii.            20 KV to 50 KV

60 KV to 250 KV

Desilting of various structures like Clariflocculators, Service Reservoir, Settling Chamber, Raw/Settled Water Channels, Sumps, Pipe Gallery, Drains, Beds etc. including disposal of de-silted material. The job includes hire charges/fuel charges of dewatering pumps, breaking of deposited sediments or silt/lumps by manual means, and passing/pushing through the same via washout pipes for final disposal. The job also includes scarifying, washing and cleaning of walls, beds, drains and floor etc. with bleaching powder solution and also charges of T&P required for complete job.