Tender For Annual Maintenance Of All Gates Under Purulia Irrigation Division During 2025 26 - 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. 2 c) 16 mm dia 3 d) 18 mm dia 4 f) 20 mm dia 5 j) 30 mm dia 6 Cost of maintenance of gear box by thoroughly dismantling from its hoisting arrangement system, cleaning , washing ( by H.S.D / high pressure air ) replacing damaged parts such asoil seal,gaskit, nut & bolts, greasing, lubricating and fixing the same in its system with proper alingmentincluding cost of labours, oil seals,nut & bolts,hire charges of T&P as necessaryto complete the job safely as per direction and satisfaction of E.I.C 7 Supplying and fitting fixing of spherical roller bearing of NBC make/same standard in driving in driving & driving shaft of worm reducer gear boxincl. All cost as complete the job as per direction of EIC. i) For dia of bearing 60mm(NBC22212) 8 Oiling greasing of hoisting gear boxes (for rope drum and chain hoist) of dam /barrage gates and head regulator gates of dam/barrages 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 damaged oil seals & missing nut & bolts etc complete as per direction of EIC. ( Gear oil & Grease provided extra.) 9 Width of Gate shutter size upto 9 metre 10 Supply of Gear Oil as per direction of Engineer in charge 11 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 blockfor 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. 12 Supply of Grease 13 Supply of Mobil Oil 14 Supply fitting Fixing of ss (AISI 304) bolts, nut & washer b) Length above 75mm upto 150 mm 15 Supplying and fitting fixing of heavy duty thrust bearing Koyo make/same standard with the hoisting assembly incl. all cost as required to complete the job as per direction of EIC. (i) For dia. of bearing 65mm 16 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 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) 18 xxxiii)M.S.Manual operating handle. 19 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. 20 Repairing the existing old gear rod upto 80 mm dia at site for renewingincluding depositing & machining & re-fitting the said item/new gear rod at site in proper position as per direction of E.I.C. including all charges complete, including oiling, greasing and replacing nuts and bolts etc. . 21 Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mmnominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes(i) Pakur Variety 22 Hire and labour charges for shuttering with centering and necessary stagingupto 4 m using approved stout props and thick hard wood planks of approvedthickness with required bracing for concrete slabs, beams and columns,lintels curved or straight including fitting, fixing and striking out aftercompletion of works (upto roof of ground floor)(a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. 23 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. 24 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. 25 Painting of embedded parts, all types of gates, stoplogs and barscreen/ gratings etc on prepared surfaces with one coat of inorganic zinc silicate primer (airless spray preferred)70+/ - 5 micron and two super coats with a total thickness of 300 microns (each 150+/- 5) of solventless coaltar epoxy paint each coat 150 microns ( total 300 microns) including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts. 26 Taking out old existing unserviceable damaged gate shutter of canal/ river completely after disengaging from hoisting system completely for installation of new gate shutter. The work includes cutting of gates into suitable pieces by gas cutting, removing the same by mechanical means or suitable crane, stacking all the pieces at the suitable place or as directed by the Engineer in charge up to a lead of 1000 m. The cost includes cost of man power employed for dismantling and cost of consumables like oxygen, acetylene gas, welding rod, hire charges of machineries, like chain pulley block, gas set, grinding machine, welding set, tools & tackles, scaffolding and safety equipment’s etc. including carriage loading & unloading. The cost of complete dismantling of hoisting system & cost of old unserviceable materials handed over to departmental go down including loading & unloading will be provided extra.a) Gate shuteer size upto 4.00 sq.m 27 Fitting fixing of gate shutter in its vent without damaging the exiting pier and hoisting assembly by lifting the segments of gate in proper position and holding the segment by chain pulley and welding the segments of gate to complete the job as per E.I.C. including cost including cost of labour charges, cost of oxy-acetylene gas, hire charges of welding set, hire charges of DG set, hire charges of T&P, hire charges of any special lifting devices such as movable crane and holding device as chain pulley and any other necessary equipments,, scaffolding charges etc. and other incidental charges as required. 28 Cost for dismantling different types rubber seal from gate shutter as per direction of E.I.C. The cost includes cost of man power employed for dismantling, hire charges of tools & tackles, scaffolding and safety equipments etc including carriage loading & unloading. 29 a) Gate shuteer size upto 10 Sq.m 30 Cost for supplying and fifling fixing of bulb/musical node/J- type rubberseal (Make : Universal Moulders & Engineer/Popular Rubber Works (Pvt) Ltd/S B Industries/Unique Polymer Works/equivelant approved make conforming to lS : 11855 -2011/Latest Revision) for different types of gate as per direction of E.I.C. The cost includes cost of man power employed for fitting fixing, cost of rubber seal, hire charges of tools & tackles, scaffolding and safety equipments etc including carriage loading & unloading but excluding supply of ms clamp/ flat plate, bolts, nuts and washer.b) solid bulb: size- 40DIA. 140 X 12 mm 31 Supplying of M.S flat for clamping Rubber seal with hole as per direction of EIC 32 Supplying of M.S bolts with nut for clamping Rubber seal as per direction of EIC
