Name of work :Annual Maintenance/ Repairingwork of Plumber block of Tainter gate at Obra Dam.
Sl. No.
Item Description
1
Repairing of Plumber Block and coupling shaft and making necessary arrangement of holding, bearing, remetaling the rough portion of plumber block by machinable welding electrode, turning, finishing, polishing etc. properly to original shape and size and also repairing the general unit refixing the assembly after complete repair of gear unit and checking smooth motion including all cost of material, labour and T&P.
2
Cleaning of Approachable surface as plate joint anchoring step, unsubmerged top portion T/gate with main structure support brushing and other allied structure by removing all the dust of over surface of tainter gate arm fixed and structure including all cost of material, labour and T&P etc.
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