WBIW/EE-I/JOY/NIT-22(e) /2025-26 SL-33

Taking out old existing unservicable damaged gate shutter of canal/river completely after disengaging from hoisting system completely for installation of new gate shutter. The work includes cutting of gatesinto 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 upto a lead of 1000m. The cost includes cost of man power employed for dismantling and cost of consumables like oxygen, accetylene gas, welding rod, hire charges of machineries, like chain pully block, gas st, grinding machine, welding set, tools & tackles, scaffolding and safetyequipments etc including carriage loading & unloading. The cost of complete dismantling of hoisting system & cost of old unserviceable materials handed over to departmental godown including loading & unloading will be provided extra. Gate shutter size upto 4 sq.m

Fabrication, Supply, erection and commissioning of new Slide type vertical lift regulator service gates of Canal/River as per IS: 5620 -2000/Latest Revision consisting of skin plate, vertical and horizontal grider, stiffener etc. made of MS material consisting of angle, channel, beam, plate, flat, etc. conforming to IS : 2062-2011 / latest rivision manufactured as per approved drawing and direction including cost of Materials, Machinaries, Manpower, Cutting, Aligning, drilling, Welding, Finishing, Consumables, Carriages and all overheads with all leads and lifts complete as per specification (without painting). Width of Gate shutter size upto 2 metre.

Supplying, fitting & fixing of M.S fabricated pedestal stool of suitable size, consisting of bottom plate, top plate, four nos legs etc febricated with suitable sizes m.s plate, m.s angle conforming to I.S 2062 of latest revision and as per approved drawing & direction of Engineer in charge. The cost includes cost of materials, man power employed for dismantling and fitting fixing, civil works consumables like cutting tools, gas, oxygen, welding rod, anchor bolt of required size, hire charges of machineries, like gas cutting set, welding set, tools & tackles etc including carriage loading & unloading.

Supply , installation, testing and commisioning of following items for hoisting system and gear box as mentioned below as per direction including cost of Materials, Machineries, Manpower, Cutting,Machining, Aligining, Anchoring, Welding,Finishing, Consumables, Carriage and all overheads with all leads and lifts completeas per specification(without painting) Bush (GM)˜’œ’—‘˜’œ’—‘˜’œ’—‘˜’œ’—‘˜’œ’—‘˜’œ’’˜—

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

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 bearing, guide channel, etc including all charges of man & materials which include refilling of gear oil, oiling, greasing and fixing of missing nut and bolts & oil seals etc to complete the job asper direction of EiC.Œ‘Š›Žœ Œ‘Š›Ž—Œ‘Š›ŽŽ

Earthwork in excavation in the canals / drainage channels / borrow pits /River bed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25 cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc.complete as per direction of the Engineer-in-charge. Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil

Supplying fitting, Fixing of ss (AISI 304) bolts, nut & washer. dia 10 mm to 20 mm length above 150mm

Painting hoist structural components, tressle bridge ,crane, lifting beam, cat work bridge and other similar structure on prepared surfaces with two coats of zinc phosphate primer (airless spray preferred) 40 microns/coat and one coat 65+/-5 micron of alkyd based micaccous iron oxide paint followed by two coats of synthetic enamel paint 25 microns/coat including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts.

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