Name of Work:- Repairing of 2 Nos Sluice gate/ penstock gates installed before bar screen of size 1800 mm X 2200 mm at Sector-35 Rohini SPS
Sl. No.
Item Description
1
Taking out sluice gate from approx 30 ft deep inlet channel with help of long hydra by blocking the flow of incoming effluent with gunny bags & submersible pumps and diverting the same to other channel. Dismantling the gates with help of gas cutters, and holding them with chain pulley block with the help of expert manual labour
2
Making working platform with wooden balli, fatta, for safety and support of working staff inside channel.
3
Complete desilting of silt around sluice gate in inlet chamber with heavy certified professional labour and taking out all the silt, debris , floating material etc. with all safety precautions.
4
Fabircation and installation of SS 304 spindle of approx 33 ft length with couplers after dismantling old one with wall support blocks.
5
Renovation and Refurbishment of complete operating mechanism Head stock unit by dismantling the same including gear box arrangement, bearing nut, damaged spindle etc. as required after dismantling old ones and installing new ones. Repairing of RCC foundation by chipping old RCC slabs, dressing by new RCC mixtures and fixing new MS Sheet as required for grouting of new foundation bolts in RCC slab/ MS I beam as required for installation of head stock assembly pillar hand wheel.
6
Arrangement of safety equipment as per NHRC Guidelines and specials arrangement of the same for sewer work like portable oxygen cylinders, body suits, safety belts, oxygen masks, body harness, safety helmets. Etc.
7
Fabrication and installation of GM nut as per new spindle
8
Fabrication and grouting of wall stem guide supports, couplers for spindle in chamber after cleaning of chamber with chemical & water jet spray by professional labour using all safety precautions so as to make it workable in 30 feet deep channel.
9
Repairing , Grinding , Buffing of CI Shutter and chemical cleaning of entire gate after taking out from the sump including reconditioning the same.
10
Complete alignment of spindle from platform level to channel bottom level and alignment of gate for its proper movement manually.
11
Testing, commissioning of complete gate, headstock arrangement and operating the same of its smooth operation and proper closure. Please Enable Macros to View BoQ information
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