Tender For Major Repair Of Radial Gate No. 07 Of Bommanhalli Pick Up Dam, Bommanhalli-Karnataka

1.Operation Of Stoplog: Lowering Lifting And Proper Stacking Of Seven Crest Stoplog Elements By Operating Gantry Carne And Sealing. 2. Dismantling Work: Dismantling Of All Existing Rubber Seals By Lifting Of Radial Gate Keeping On The Temporary Platform For Level Keeping Right Angle Checking And Etc. Dismantling Of Corroded Skin Plate Vertical Girders T Girder Pulleys Shaft Wire Rope Pulley Support And Other Associated Parts Etc Complete Including Scaffolding Cutting Gas All Tools And Tackles Gas Labour Etc. Lifting Of All Removed Steel To The Top Of Dam.10.85Mt.3. Design Fabrication Supply Erection Testing And Commissioning Of Radial Gate Consisting Of Skin Plate Stiffeners Horizontal Girders Pulley Supports Bracings Rubber Seals Clamps Etc., With All Accessories For Spillway Including Cost Of All Materials Machinery Labour Cutting Bending Aligning Anchoring Welding Finishing Cleaning Applying One Coat Of Zinc Rich Epoxy Primer And Three Coats Of Cold Applied Coal Tar Epoxy Paint Seal Fixing Etc. 4.Fabrication & Erection: 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 With Preheating Facility Transportation Loading Unloading Etc,. Dpt Test Of Important Welding Joints As Directed By Kpcl. Fixing Of Skin Plate T Girder Vertical Girder Existing Pulley And 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.-10.97Mt. Steel Consumption Will Be Considered As Per Actual Quantity Utilized Repair Works. 5.Chipping Of Concrete Around Yoke Girder By Using Heavy Drilling Machine. The Drilling Machines Shall Be Provided By The Agency. 6.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 & Setting, Wiring And Setting Upper Pulley Servicing Position Indicator Chain And Sprocket Setting And Ensure Full Condition Of Operation. 7.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. 8.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 10.85Mt Wastage Is In The Scope Of Agency. 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 Is Included In Scope Of Work.9.Supply And Transportation Of Steel-10.97 Mt (Excluding Wastage) First Quality Confirming Is 226 Or 2062 Make-Sail/Tata/Jsw Or Equivalent Along With Test Certificate, 2 Side Rubber Seal 1 Bottom Rubber Seal M16x75mm Full Thread Bolt Nut Along With Washer-415 Nos M28x200 Full Thread Ht Bolt Nut Along With Double Washer-32 Nos To Bommanhalli Pick Up Dam Site. Major Repair Of Radial Gate No. 07 Of Bommanhalli Pick Up Dam

INR 740 /-

INR 59200.0 /-

INR 29.58 Lakhs /-