Repair, Maintenance and Renovation of Gate and Hoist of Dasmanthpur MIP Reservoir of Dasmanthpur Block Under Minor Irrigation Division, Jeypore

Maintenance Work of 4 nos of gate for both Left HR and right HR to be a.Dismantling and Changing of Guide channels,Sillbeams,Gate leaves etc. b.Greasing and Painting of Stationary and Movable elements of all 4 Gates. c.Replacement of Screw rod and Stem rod of Emergency Gate at Left HR.d.Erection of Gate Leaf and Hoist. Supply of following bought out materials for 2 nos. of Emergency Gates and 2 nos of Service Gates -Bottom Rubber Seal mould neoprene of size 75mm×10 mm Flat type (IS:11855) 0.86 m 4 nos, Side and top Rubber Seal Ø 32 mm ×10mm×80 mm width(IS:11855) 12.64 m , Single Thrust Ball Bearing SKF 51216 or equivalent 4 nos, CSK Bolts, Hex Bolts, Screws, Nuts, Washer 148 kg, Grease (Total EIf Multis XL 3) and Gear Oil-12kg, LTB-1 Bronze Pad of size (80x30x120mm-16 Nos,Anchor bar-32 Nos, Restraining arrangement Bush-4 nos,Bush clamp-8 nos, Bronze bush for worm shaft-4 nos,63 mm dia screw rod-2.8m,63mm dia plain stem rod-5m,MS Flange Coupling-2 Nos,40 mm dia lifting Pin-4 nos, operating handle suitablefor wormshaft-4 Nos,The work includes cost of all materials, and labours,hire charges of tools and tackles,cost of all consumables and conveyance completed in all respect.

Supply of structural steel materials of different section and sizes (IS:2062) and stainless steel flats of different section and sizes 04 cr 19 Ni of IS:1570(Part-5),fabrication including machining and assembly of 2nd stage embedded parts, Gate Leaf and screw hoisting arrangements,restraining arrangements of Gate of both left HR and right HR of total weight around 1126.13kg for 4Nos. of gate as per specification and approved drawings with all accessories including machinery, fixtures, labour, cutting, welding, drilling, boring, cleaning, finishing, consumables with lead & lifts all complete as per instruction of Engineer-in-charge.

Erection, positioning, aligning, fixing trial, commissioning , testing with transportation charges including unloading and shifting up to location of all components of Vertical Gate leaf, Screw hoisting arrangements consisting of gear box, Cross beam,restraining arrangements etc, Dismantling and cleaning of required parts for 4 nos of Gate, Fabrication works as required including machinery, fixtures, labour, cutting, alligning, welding, cleaning, handling and rehandling all complete as per specification with lead and lifts. Transportation charges with labour charges for loading and unloading all complete as per instruction of Engineer-in-charge.

Painting of existing hoist Bridge, vertical lift gate and its components in both upstream side and downstream side including cleaning, degreasing, handling, cost of paint, applying one coat of zinc primer 40 micron thick & 2 coats of coal tar epoxy paint of 100 micron each, of approximately 19.20 sqm for 4 nos. of HR gate Painting of Hoist bridge, gear box, cross beam etc. including cleaning, degreasing, handling, cost of paint, applying one coats of zinc primer of 40 micron thick & 2 coats of Aluminium Paints approximately 9.6sqm for 4 nos of HR Gate at both Left HR and right HR all inclusive of labour, materials and consumables as per relevant IS Code specifications and approved drawing with all lead & lifts as per instruction of Engineer-in-charge.

Providing Concrete cutting and reinforced cement concrete grade M-20 of approximately 4.84 cum for 4nos of HR Gate at both Left HR and right HR for 2nd stage concreting using 20 mm and downgraded crusher broken hard granite aggregates of approved grade and quality from approved quarry free from weathered skin surface, dust and any other deleterious materials as per approved design, drawings and specification with all leads, lifts, de-lifts including cost, carriage, royalty and taxes of all materials, mixing and vibrating concrete by mechanical means including providing rigid & smooth steel form works for 2nd stage concrete works and dismantling the same after required days, curing, supply of all tools & plants, machinery, labour charges, cost & carriage of water for mixing and curing concrete including hire and running charges of all machinery / equipments, construction / erection and removal of gangways, staging, scaffoldings & incidental charges complete for 4 nos. of gate and construction of coffer Dam by sand bag and dismantling after completion of work as per the direction of the Engineer-in-charge.