NIT No.17 Item 02

Dismantling of old non workable sluice gate of 1200mm, old guider of both side and doom with spindle, gear box and its other related mechanical parts after cutting of all rusted nut bolts with the help of gas cutter and take out the gate , guiders and other old material with the help of chain pulley block.

Strengthening of foundation of dome by providing fixing of MS plate of 20mm thickness at lower and upper side of foundation with making hole and fixing studs and welding of other supports angles etc as per site requirement.

Providing and fixing of I-section beam of size 250X125X10, and long approx 20 feet i/c providing and welding of MS Plate on both ends of I-section beam with hole. Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. DSR Code no 10.1,2018

Repairing of gear box by dismantling and removing of all inner parts for repairing. Remateling machining of worm shaft, grinding/finishing of worm gear. Making/fixing of GM bush i/c the lubricant and assembling all inner parts in the gear box housing and fixing top plate by nut bolts.

Making and fixing of new coupler on the spindle to make the straight position and proper leveling. Size of coupler is 100mm long x 80mm OD x 50mm ID. The job i/c complete machining work and finishing.

Repairing of guiders of both side of sluice gate by machining work for polishing cut. The job includes making seat of guiders with proper alignment by shaper machine and grinding machine.

Providing of MS. Nut bolts with washer of various size.

Providing and fixing of SS. pin in the spindle for connecting with sluice gate.

Painting and primer charges by one coat of primer & minimum two coat of enamel paint of required shade & color.

Testing & commissioning includes the transport charges of repairable materials, tools & tackles to & fro.

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