NIT NO.11, ITEM NO.03 (2022-23)WW-II

Deployment of one crane operator for operation of gantry crane for taking out and placement of stop log in position of different grooves with its helper for lowering and lifting of boom of the crane or as per requirement. Only for U/S gate No. 7 & 10.

Taking out of damaged C.I. guide track after cutting, welding and chipping by expert under water labour on framed proper working platform with proper apparatus tools etc. for under sluice gate No. 7 & 10.

Repairing of damaged worn out guide track pier the work includes Providing services of underwater divers with gantry operator to carry out the various works under deep water on stop log gate at wazirabad water works for cleaning the surface of the bend grooves of both the ends where stop log gate is to be rest under deep water, which includes lowering/lifting of log gates by making proper arrangements of lifting boom , changing of hook under deep water with the help of other equipment that are required at the site and when the same rests under the bend of the grooves the sealing/making leak proof of stop log gates is to be done under deep water. The Divers team will be equipped with diving equipment such Diving air control panel, diving suit, compresser, oxygen cylinder etc. and other under water equipment required as per site condition.

Providing of Guide Track made of C.I. Grade. Size of C.I. Guide Track of size Approx. 3m x 290mm should be made by making on precision heavy duty planner machine on both sides on side Plane and other side to be made sloping. As per rail groove for one side tracking and Boring on boring machine for fixing of SS pin and other drilling of 4 Nos. Rail track in one piece. The work also include welding, grinding and drilling work also wherever required complete in all resect.

Providing and fixing scaffolding system/temporary working platform on the deep water for sand blasting/cleaning,priming and painting work of under sluice gate of barrage made with 40 mm dia M.S. tube 1.5cm centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps with bamboos, strip, rope, made by expert labour of under water with all safety measures used like Boat, life jacket, Oxygen Cylinder, and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection on the deep water surface etc wherever required for inspection of work at required locations with essential safety features for the workmen atc. Complete as per directions and approval of Engineer in-charge gwith own boat.

Sand Blasting by 4kg compress machine including compress fitting for preparation for removing particle, cleaning surface for priming/ paint surface.

With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works sqm

Complete overhauling af all the moving and strategic part of the shaft and pinion of the gear box attested to it with the help of grease gun nipple labour as per required at site.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete. On Under sluice gate no- 7 & 10

Improvement including repair and maintenance of barrage gates (u/s no.7 & 10) comprising of following. (a) Oiling, greasing of all moving and static parts whenever required. (b) Proper setting of wheel track including repair/replacement of anchor bolt of track guide and shoe track guide 9ft. (C)oiling greasing and setting hoisting mechanism smooth operation including setting of brick, (D)Maintenance of all electrical and mechanical part includes to ensure proper closing of gates.

Dismantling of side and bottom rubber seals of Under sluice gate including cost of arrangement of holding gate at different levels out of way to dismantle old rubber seals including all cost of material, labour and T&P required for proper completion of the work. Cleaning , buffing seal base , replacing new seals in size with aligning, leveling &adjusting properly by providing proper clamping plates , nuts bolts , washer ,piercing holes of proper size in rubber seals , testing , jhoola arrangement ,including cost of material , labour and T&P required for proper completion of work .

Providing services of underwater divers to carry out various works under deep water on Stop Log Gate at Wazirabad water works. The work includes Cleaning the Surface of the bend grooves of both the ends where stop log Gate is to be rest under deep water, which includes Lowering/Lifting of Log Gates by making proper arrangement of lifting boom, changing of hook under deep water with the help of other equipment that are required at the site and when the same is rest under the bend of the grooves the Sealing / making leak proof of stop Log Gates is to be done under deep water with the help of the underwater divers . The Divers' team should be equipped with diving equipment such as Diving air control panel, Diving suit, compressor, oxygen cylinder etc and other under water equipment required at site, i/e Rope and Gunny Bag.

Providing side and bottom rubber seal as per sample.

Providing Wheel track pin as per sample.

Providing MS Lock as per sample.

Providing High tensile MS nut bolt of different size of 16X75 As per sample.

Providing High tensile MS nut bolt of different size of 10X25. As per sample.

Providing High tensile MS nut bolt of different size of 18X75 As per sample.

Testing on load.

Raghunath Rubber Industries