NIT No-07 EE (SDW) II/ (23-24) Item No. 10

Isolate the flow in channel. with the help of wooden/ MS block, gunny bags, specializedlabour, JCB machine etc and other required arrangement.

Cleaning of deposited sludge/ soil in channel required for fixing of sluice gate with the help of manual labour/ JCB/ temporary platform etc. to make the site ready for execution of work.

Providing/fabricating/ Fixing the MS Channel size 150x75x75mm in sides of the open duct for holding and strengthening the small MS channel and holding the spindle nut-bolt mechanism having length approx. 20mtrs with the help of gas cutter/ welding sets by making suitable temporary working platform and required civil work

Providing/fabricating & fixing the MS Channel size 75x40x40mm over the already grouted MS channel for holding the sliding wooden gate in raw sewage flow and strengthening the over length structure having length approx. 36mtrs with the help of gas cutter/ welding sets by making suitable temporary working platform and required civil work

Providing fabricating and fixing of sliding wooden flap of size approx 2.25 x 2.50 mtr with the help of 50 mm thick teak wooden plank of suitable size as per site requirement, MS angle of size 65 x 65 x 6 mm for strengthening and proper holding of wooden planks & nut bolts etc. The wooden plank must be processed by required chemical & paints for making it water resistant and longer life.

Fabrication of SS spindle of dia. 63mm length 3mtr including turning, threading and complete in all respect as per site requirement with thrust bearing, spindle nut, hand wheel and complete assembly.

Assembling the complete wooden sluice gate by fixing of spindle, twin hook mechanism and head stock assembly etc. With required MS plate/ angle/ cannels of various sizes, civil work etc with the help of long boom crane, welding sets, cutter sets, fitter and specializedlabour etc.

Required hard civil work at column channel in order to fix up the assembly, M. S. Channel to make the gate leak proof in close position approx. one mtr in each side of gate.

Painting of the complete structure with one coat of primer, two or more coat of enamel paint i/c auxiliary material like old dhoti, emery paper, brushes etc.

Testing & Commissioning of the gate with the help of long boom crane, welding set, cutter sets and specializedlabour etc. complete in all respect including transportation charges etc.

Providing/fabricating & Fixing the MS platform of size 2.8 m x 0.8 m with stairs and railing on both side of sluice gate by using 06 mm thick chequrred sheet, MS angles of size 65 x 65x 6 mm , GI pipe of dia 40mm for safe and easy operation of sluice gate

N.R. Enterprises