GENERAL THANNEERMUKKOM SWB 46 Ft Radial Lock gate shutter fixing by fabrication and installation of embedded parts with SS anchoring rod and other associated works General Mechanical Work

Formation of Sand Bund on Both Side of 46’ Lock Chamber, Bailing Out of Water

OD22862/2025-2026:Providing Sand Bund on Both Side of 46’ Lock Chamber with needle shutter support of ISMB 300 x 140, ISMC 200 x 75 and MS Flat 6 x 100 mm including 1/5 th cost of MS materials and conveying charges, Bund as per approved shape 10m bottom width, 5m top width using empty gunny/polythene bag filled with earth placed in two rows 1.0m apart and filled in between with puddle clay to form bund for an average height of 5.5m including labour dismantling the bund after completion of work as the direction from the departmental officers at site.

OD22860/2025-2026:BAILING OUT WATER USING PUMP ABOVE 30HP AND UP TO 40HP - Bailing out water with engine and pump set above 30HP and up to 40HP, including conveyance to site and erection, cost of fuel, lubrication oil and other stores, pay of staff etc complete

OD22861/2025-2026:Bailing out water using pump above 5 HP and Up to 10 HP-Bailing out water with engine and pump set above 5HP and up to 10HP, including conveyance to site and erection, cost of fuel, lubrication oil and other stores, pay of staff etc complete

Removal of Slit/Mud From Lock Chamber, Dismantling of Radial Gates, Demolishing the Existing Civil Structure for Anchoring Trunnion Bracket and Concreting etc.

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

OD22851/2025-2026:Dismantling/Assembling of the existing lock gate and associated its operating piston, cylinder, hydraulic oil hose etc. taking out from the lock chamber and conveying to safe place up to 100 Mtr etc complete

15.3:Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

26.31.2:Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

26.29.2:Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.Bars above 12 mm diameter

5.22.4:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelHot rolled deformed bars

OD22852/2025-2026:Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. All work above plinth level upto floor V level

OD22849/2025-2026:Supply of SS 316L Nut and Washer

85.105:Supply of SS plates of grade 304L including cost of conveyance charges

OD22850/2025-2026:Supply of SS 316 L rod of 32 mm diameter and 750 mm length with M30 thread at one end.

OD22853/2025-2026:Fabrication and fixing of stainless-steel rod in SS 304 L grade and accessories, etc. for the same as per approved specifications, drawings and directions of dept. officer at site including cost of labour, machinery for welding, shearing, grinding, etc. all lead and lifts, conveyance, incidental and handling, etc. complete but excluding cost of material already supplied.

Overhauling of Trunnion Pin and Bush.

OD22855/2025-2026:Supply of Aluminum Bronze Bush of OD=195, ID=160, L=270 for Trunnion

OD22854/2025-2026:Overhauling of one number Trunnion assembly unit.

Replacement of Rubber Seal and Limit Switch Repair etc.

85.116:Supplying and fixing in correct position with specified initial interface the flat type rubber seal confirming to IS 11855 to the gates including cost of SS bolts and nut all labour and machinery and incidental and conveyance charges complete as per approved specification and drawing

85.117:Supplying and fixing in correct position with specified initial interface the Angular type rubber seal confirming to IS11855 to the gates including cost of SS bolts and nuts and all labour and machinery and incidental and conveyance charges complete as per approved specifications and drawings

85.118:Supplying and fixing in correct position with specified initial interface L-type / bulb nose rubber seal confirming to IS11855 to the gates including cost of SS bolts and nuts and all labour and machinery and incidental and conveyance charges complete as per approved specifications and drawings

OD22864/2025-2026:Supplying and fixing in correct position of limit switches for lock gate.

Providing Roller Guide and Water Jet Arrangement for Cleaning the Roller Track

OD22857/2025-2026:Fabrication, Supply, erection and assembling in correct position and alignment by welding SS Roller Guide parts in 304L Grade as per approved specifications, drawings and directions of deptl Officer at site including cost of all materials, labour, machinery for planing, welding, shearing, grinding etc, lead and lift, conveyance, incidental and handling etc complete

OD22858/2025-2026:Supply and fixing of Brine solution Centrifugal Hi-Flow Monoblock PP Pump of 1.1kW/ 1.5HP with PVC Hose Pipe of 2 Inch dia. and SS 304 Pipe for Jet arrangement for Lock gate.

OD22859/2025-2026:Drilling hole in upper girder of lock gate for draining out water.

Replacement of Hydraulic Hose, Relay, Switches etc

OD22856/2025-2026:Supplying and fixing of Hydraulic Hose for Power Cylinder, Switches and Relays for Control panel.

Supply, Fabrication, Erection of Operator Room door and Painting of exposed area of Door, Power Cylinder Body, Head etc.

OD22844/2025-2026:Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges.

OD22845/2025-2026:Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

OD22846/2025-2026:Fabrication and supply of Cabin door in structural steel conforming to IS2062Gr as per approved specifications and direction of departmental officers at site including cost of labour, machinery, all leads and lifts, incidental and handling charges etc. complete but excluding cost of material already supplied.

OD22847/2025-2026:Painting all the exposed surfaces of the door and piston area with two coats of epoxy coal tar black paint confirming to IS14948 with a minimum film thickness of 150+/-5 microns per each coat over two coats of priming coat applied with zinc primer containing not less than 85% of zinc on dry film with a film thickness of 70+/-5 microns , so that the total film thickness of all coats including priming coat at any rate is not less than 350 microns after cleaning the surface using hand and power tool cleaning including cost of all materials, labour charges , cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site.

OD22848/2025-2026:Fixing locking system and pad lock

Supply of Hydraulic power cylinder piston

OD22843/2025-2026:Supply of Machined Chrome Plated Piston Rod Dia 110x Stroke 4350 mm

Trial Run

OD22863/2025-2026:Alignment and trial run of Lock Gate including cost of all materials, labour charges and hire of machinery etc. complete for the smooth operation of the shutter