Irrigation and Waterways Department has published Tender For Annual Maintenance Work By Repairing, Overhauling, Servicing Of Different Radial / Vertical Cross Regulator Gates Of Lbmc And Other Vertical Gates Of Lbmc System Within The Jurisdiction Of Dc Division To Be Executed Through Dmed During 23. Submission Date for this Tender is 15-05-2023. Irrigation Work Tenders in purba West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Servicing & maintenance of winch M/C i.e. cleaning the gears, plummer block including bearings , rope drum etc with the help of Kerosine, jute, cloth, sand paper, emery paper etc, application of grease, mobil oil in the bearings of plummer block for proper lubricating and supply and fitting, fixing of damaged oil seals & missing Nut & Bolts etc. to complete the job at site as per direction of Engineer in charge. |
| 2 | Oiling greasing of hoisting gear boxes (for rope drum and chain hoist) of regulator gates of canal/rivers by cleaning, checking, greasing /lubricating the gears, plummer bocks, bearings, manual drive etc including all charges of man & materials which include oiling, greasing, refilling of gear oil excluding supply of gear oil and grease and fixing of amaged oil seals & missing nut & bolts etc complete as per direction of EIC.( Gear oil & Grease provided extra.) |
| 3 | Oiling greasing of the trunion and guide roller assembly of the barrage/dam gates and regulator gates of canal/rivers by cleaning, checking, greasing /lubricating etc including all charges of man & materials which include refilling of grease and fixing of damaged oil seals & missing nut & bolts, scafolding charges etc to complete the job as per direction of EIC. ( Mobil oil & Grease provided extra.) |
| 4 | Scraping, cleaning of wire rope, rope drum, pulley and lubricating the wire rope with rope compound servo coat-140 or approved wire rope compound including setting the wire rope in proper alignment and position as necessary as per direction of EIC. The Cost includes cost of manpower employed, scaffolding charges, cost of kerosine, jute, wire brush, cloth, wire rope compound & all other incidental charges to complete the job in all respect. |
| 5 | 18 mm dia |
| 6 | Supply & fitting fixing of round strand (steel core/fibre core) steel wire rope (ungalvanised, IWRC) of 6x36 construction of 1960 tensile designation as per IS-2266 (make: Usha Martin, Bharat Wire Ropes ltd or BIS approved makes), rope clamp with Dishakle and fitting fixing of said material with correct alignment and position inclusive of all cost of labour, T&P, scaffolding charges & all other incidental charges as necessary to complete the job in all respect upto the satisfaction of E.I.C. |
| 7 | 18 mm dia (steel core) |
| 8 | Supply of Gear Oil as per direction of Engineer in charge |
| 9 | Supply of Grease |
| 10 | Supply of Mobil Oil |
| 11 | Supply of bearings Bearing no.51111 (SKF)(Thrust bearing) |
| 12 | Supplying, fitting & fixing of screw hoisting arangement made of C.I. bottom plate , top plate, coller (free from any casting defects) with necessary holes on base plate and top plate to accomodate thrust bearing of suitable size as per approved drawing & design and as per direction of Engineer in charge. The cost includes cost of materials, man power employed for dismantling and fitting fixing, consumables like cutting tools, bolt & nuts of required size, hire charges of machineries, like lathe/shaping machine, grinding machine, drilling machine, tools & tackles etc including carriage loading & unloading but excluding the cost of lifting Nut/Bush, thrust bearing & wheel supplied seperately. |
| 13 | Supplying, fitting & fixing of C.I wheel in the screw hoisting system for lifting or lowering the draw shutter.The wheel consisting of suitable size hub to accomodate any size of G.M/C.I nut, rim dia 32mm and four nos arm made of minor dia 30mm. & major dia 36mm rod complete or as per approved drawing & direction of the Engineer-in-charge.The cost includes cost of materials, man power employed for dismantling and fitting fixing, consumables like cutting tools, welding rod, hire charges of machineries, like lathe machine, grinding machine, tools & tackles etc including carriage loading & unloading. Upto 60 cm. dia. Cast Iron wheel |
| 14 | Supplying, fitting & fixing Gun Metal Nut as per requirement having 1.5/2 T.P.I square thread for screw gearing arrangement, perfectly metting with the screw rod/gear rod for lifting the draw shutter as per direction of E.I.C. The cost includes cost of materials, man power employed, consumables like cutting tools, emery paper, cloths, , hire charges of machineries, tools & tackles etc including carriage loading & unloading. |
| 15 | Supplying, fitting & fixing of screw rod having square thread of 1.5/2 T.P.I, Material bright steel [EN-8/EN9/forged Cl-4 (45C8) as per IS :1875 1992/latest Revision]. dia and thread length as required and providing with a drilled hole of required dia on the other end after flattened and supplying with one no. bolt and nut of required size and all other components as required as per direction of Engineer-In - Charge. The cost includes cost of material, man power employed, consumables like cutting tools, emery paper, cloths, , hire charges of machineries, tools & tackles, grease, mobil etc including carriage loading & unloading as per direction of Engineer in charge. |
| 16 | upto length 3 metre. |
| 17 | Supply, installation, testing and commisioning of following items for hoisting system and gear box as mentioned below as per direction including cost of Materials, Machinaries , Manpower, Cutting, Machining, Aligning, Anchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting) shaft /Pin with Keys made of En8( nut-bolt for lifting hook of gate) |
| 18 | Supply of Structural M.S Bolt/Nut/Washer (Hot dipped Galvanised) |
| 19 | Servicing of headstock assembly i.e. opening the hand wheel from screw rod, including opening the thrust bearing from top and bottom thrust plate of bearing housing, nut, coller etc and cleaning all the components with the help of Kerosine and emery paper and re-fitting the same including changing necessary nuts & bolt after greasing the thrust bearing if Ok otherwise replaced by new one (excluding the cost of bearing, supplied separately) and fileing work if required for fixing to the pedestal upto the satisfaction of E.I.C. The cost includes cost of materials, man power employed, kerosene, grease, consumables like emery paper, cloths, blots & nuts, hire c h a r g e s o f tools & tackles etc. |
| 20 | Oiling greasing of headstock assembly (for screw hoist system) of regulator gates of canal/ river by cleaning, checking, greasing, screw rod, G.M nut, Thrust b e a r i n g , guide channel, etc including all charges of man & materials which include refilling of gear oil, oiling, greasing and fixing of missing nut & bolts & oil seals etc to complete the job as per direction of EIC. |
| 21 | Lifting draw shutters for feeding or drainage operation,as per direction of the Engineer-in-charge. |
| 22 | Lowering draw shutters after feeding or drainage operation,as perdirection of the Engineer-in-charge. |
| 23 | Cost for repairing of vertical/flap gate shutter of distributories /branch canal/minor canal/channel including dismantling the damaged portion at lower part (skin plate, horizental/vertical girder/stifner etc as per IS : 2062 - 2011 /latest revision) not more than 25% of gate hight from bottom by gas cutting and fitting, fixing and fabricated by welding as per direction including cost of Materials, Machinaries , Manpower, Cutting, Aligning, Anchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting) |
| 24 | Fabrication , supply, erection and commissioning of embeded parts consisting of seal beam, Guide channel with all accessories for vertical gate of distributories/branch canal/minor canal/channel made of MS material consisting of angle, channel, beam, plate, flat, etc. conforming to IS : 2062 -2011/latest revision manufactured as per approved drawing and direction of Engineer in charge. The Cost includes cost of Materials, hire charges of Machinaries , Manpower, Cutting, Aligning, Anchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting). |
| 25 | Supplying, fitting & fixing of top runner by supplying, fitting and fixing of new Mild Steel Channel conforming to IS : 2062 -2011/latest revision with necessary Mild Steel lugs of required length and size by making hole into top of the civil structure and fixing with necessry masonery work with maintaining proper line and level as directed by the Engineerin- charge. The cost includes cost of materials, man power employed, cost of m.s materials, cost of civil works along with two coats of epoxy paint over two coats of zinc rich primer. |
| 26 | Surface cleaning of metal surfaces by chemical cleaners and then by hand with emary paper, wire brush and power tool cleaners and removing dust and preparation o f surface including cost of all materials, labour, machinery, scaffolding, etc., complete with initial lead for sand upto 1 km and all lifts. |
| 27 | Painting of Gates of Distributory/Branch/Minor canal/ Pump Coloum pipe/Pump Discharge Pipe & other similar components on prepared surfaces with one coats of zinc phosphate primer (airless spray preferred) 50microns/coat and one coal tar epoxy, 150 microns/coat including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts. |
| 28 | Dismantling of damaged embeded part like guide channel/bottom seal beam/top runner of gates of distributories/branch canal/minor canal/channel from civil structure as directed by the Engineer-in-charge.The cost of man power employed for dismantling and hire charges of Tools and Plant, scaffolding charges etc. Payment will be made on actual length of Guide Channel replaced. |
| 29 | Controlled Cement concrete with well graded stone chips (20 mm graded nominal size) excluding shuttering and reinforcement with complete design of concrete as per IS : 456 and relevant special publications, submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of Engineer-in charge. Consumption of cement will not be less than 300 Kg of cement with Super plasticiser per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix foumula. In ground floor and foundation. [using concrete mixture] M 20 Grade i) Pakur Variety |
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