1.Operation Of Stoplog: Lowering Lifting And Proper Stacking Of Seven Crest Stoplog Elements By Operating Gantry Carne And Sealing. (Excluding Under Water Sealing ) 2.Dismantling Work: Dismantling Of All Existing Rubber Seals By Lifting Of Radial Gate And Balancing. Dismantling Of Corroded Skin Plate, Vertical Girders, T Girder, Pulleys, Shaft, Pulley Support And Other Associated Parts Etc Complete Including Scaffolding, Cutting Gas, All Tools And Tackles, Gas, Labour And Lifting Tackles Etc. Lifting Of All Removed Steel To The Top Of Dam. 3.Fabrication: Cutting, Drilling, Bending, Machining, V Cutting Machining, Drilling Hole To Skin Plate For Rubber Seal Fixing, Complete Welding By Following Standard Practices By Using Elctrode 7018 Only With Preheating Facility, Transportation, Loading, Unloading Etc, Including All Tools, Tackles, Bending Machine, Welding Set, Cutting Set, Gas, Electrode, Lorry Transport To Workshop For Bending Of Plate And Machining Of Pulleys To Nearest Available Workshop And All Hire Charges. Dpt Test Of Important Welding Joints As Directed By Kpcl. Dpt Kit Has To Be Supplied By The Agency Only. 4.Erection: Fixing Of Skin Plate, T Girder, Vertical Girder, Pulley Supports, Stiffeners, Pulley Bracket, Pulley Shaft, And Roller Bracket Etc. Including Welding, Grinding And Machining ,Labour, Tools And Tackles Required, Gas Set, Electrode, Winch, Welding Set, Cutting Set And All Tools And Transportation If Required Etc, Complete. 5.Replacement Of Wire Rope Including Molten Zinc Thimble Preparation. 6.Chipping Of Concrete Around Yoke Girder By Using Heavy Drilling Machine. The Drilling Machines Shall Be Provided By The Agency. 7.Overhauling Of Hoist Unit: Complete Overhauling Of Hoist Units Which Includes Lubrication, Replacement Of Gear Oil, Motor Maintenance Like Megger, Checking Of Connections, Hoist Unit Painting, Replacement Of Hoist Unit Coupling Fasteners, Manual Operation Setting, Limits Switch Supply, Wiring And Setting, Hoist Cover Repair, Upper Pulley Servicing, Position Indicator Setting And Ensure Full Condition Of Operation. 8.Commissioning And Testing Of Radial Gate: Lifting After Attending The Work And Checking Of Radial Gate Operation Before Fixing Of Seal, To The Height Of 9.60 Meter, Inspection And Setting Of Balance Of Gates By Operating Several Times Till Ensuring Of Full Operational Condition. Providing Temporary Platform, Fixing Of New Rubber Seal. Trail Operation To The Full Height 9.60 Mtr After Fixing Of Rubber Seal. 9.Structural Steel: The Area Of Replacement Of Structural Steel Of Radial Gate Is Considered On Visual Inspection While Preparing The Estimation However The Area Of Replacement Of Steel Is To Be Considered Based On Actual Damage Of Gates And Has To Be Attended Accordingly As Per The Direction Of Engineer In Charge. Total Quantity Of Structural Is To Be Replaced Is 21.90 Mt For Two Radial Gates Replacement And Resetting Of Trunion Foundation Bolts, Chipping Of Concrete Around Yoke Girders Of 0.5 Cum And Plastering Around Such A Way That Yoke Girder Shall Have Free Movement. 10.Replacement Of Six Numbers Of Guide Rollers With Fabrication And Fixing Of Supporting Structure As Per Drawing And Setting. 11.Lifting And Shifting Of Stoplog From The Groove By Operating Gantry Crane And Proper Stacking. Minor Repair And Setting Of Lifting Beam And Stoplog In Case Found Necessary. 12.Lifting And Shifting Of Released Material To Stack Yard At Bp Dam Stack Yard Or Ambikanagar Kpcl Premises Including Hiring Of Transport Vehicles/Crane As Per The Direction Of Engineer.=> Open
