FDR/ Restoration of different diversion scheme under W.R Sub-Division No.II , Belonia under Hrishyamukh R.D Block during the year2025-26

Renovation and Over houling of old roller of steel sluice gate which are rusted and make them working properly by greasing and oiling with tools and tackles as per direction of Engineer-in-Charge. A)For Diversion

Supplying fitting fixing of thrust bearing (SKF 222/9C) including bearing cover, oil seal of gate roller as per sample including necessary scaffolding, consumables, labour etc for barrage gate as per direction of the Engineer-in-charge.

To open out existing old rubber seals and covering plate from barrage gate by cutting bolts and nuts where necessary as per direction of the Engineer-in-Charge.

Supplying, fitting fixing at site new rubber seals for barrage gate and fixing them with new bolts, nuts and washer and punching necessary tubes in rubber seals with new covering plate. The new rubber seals are to be proper shape and size, hardwires, staging and scaffolding where necessary as per direction of Engineer-in-charge. a)For Flat Shaped

Providing and fixing 10 mm thick MS sheet flap shutter gate with frameof50x50x5mm MS angles& verticalbrace25x6mm MS flatand all necessary coat of approved steel primer complete as directed by Engineer-in-charge (Cost of MS angles, MS flat will be paid separately )

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. 1) Hot finished welded type tubes

Finishing with Epoxy paint ( two or more coats) of approved brand and manufacture at all locations prepared and applied as per manufacturer's specification including appropriate priming coat, preparation of surface etc. complete [Payment shall be made after submission of Test Certificate issued by the Manufacturer]. a) On steel work

Supplying and fitting fixing of spoket chain ( 3/4 inch) size of approved quality as per direction of the Engg-in-charge.

Repairing and replacement of damaged/ defective parts of guide shoes as required by cutting bolts nuts with special tools and tackles after proper realignment as per direction of the Engineer-in-charge.

Maintainance of gear boxes and overhauling of them ie. Dismantling of gear, pinion etc. and again fitting fixing the same in position after necessary maintenance as required including change of oil seal if necessary and greasing and mobiling by the contractor's own labour, tools and plants as required as per direction of the Engineer-in- Charge.

Realignment of sluice gates with wire rope by adjusting the rope with hoisting machinery and alignment of the gates in the proper line with side seal and gate roller path and fitted the lower position of the rope with the gate hinge and make them working properly neccesary tools and plants and scaffolding etc. complete.

Supplying and fitting fixing wire rope of required dia steel coir including 'U' bolts as per direction of the Engineer-in-Charge.