Operation and Maintenance of Vertical spillway gates of Opa barrage in Ponda Taluka including application of Cardium compound to existing wire rope of gates and repairs to EM brake assembly pully Sheave assembly and socket for the year 2024-25

Amount

Repairs and Servicing to Wire Ropes of Vertical spillway gates size 12.00 mts X 4.50 mts including cleaning, checking tensions in Wire Ropes and applying the cardium compound grease with Spel coat 140 or of equipment type using all Safety equipments, Scaffoldings, ladders, etc., complete including cost of carriage and transportations etc., as directed by Engineer in charge.

Maintenance, repairs and servicing of Electro Mechanical (EM brake) brake Assembly including checking/replacing of nut & bolts, Gear oil, Motor rewinding etc and repair to Wire Rope Drum Hoist, Replacment of damaged parts and disposing off. This includes the cost of the lubricant, Paint and spares and its transportation from workshop to opa Barrage as directed by Engineer in charge.

Servicing to Wire Rope pulleys, its sheaves, etc., of each Vertical Spillway gate including checking, greasing with suitable type, aligning it properly, and examining gear box arrangement, plummer blocks, couplings, nuts & bolts etc. complete as directed by Engineer in charge.

Repair and replacement of Electro-mechanical braking system (EMB) of Drive unit assembly inclusive of servicing to Gear box, overhualing, greasing, gear oil (suitable type), motor rewinding, check for wear, tear, and tightnes, nuts and bolts, Replacement to bearings and plummer blocks if required with same type of materials etc. Dismantling and re-erection of vertical gate (spillway) assembly electrically operate with Wire Rope, Drum hoist, replacement to damaged parts, aligment of gate for smooth functioning, including transportation, lifts and all leads etc complete confirming to technical specification 1 and 2, Opa barrage.

Maulaali Mohammed Tirawali (BID ID -37934)