e-NIT No.29 of 2024-25 dt. 06.02.2025

Amount

(As per scope of work Annexure C of SBD)Tarngoli Minor gate:-. Dismantling of winch machine of capacity 02 ton from its hoisting & loading, carriage to workshop. Straightening of stem rod by hot forming & depositing extra weld material on it by welding with ISI marked electrodes & rethreading as per required size. Providing and fitting of new bearings - 2 Nos.(6208), worm-1 No. as per teeth profile, size and material of the sample damaged one. Remetalling of gear by depositing extra weld material & teeth cutting as per required size. Greasing of mating parts of the winch machine and welding and finishing of the housing of winch machine for its proper fitting. Welding the localized spots of weak welded joints between outer casing of winch machine & base plate at workshop. Reassembling of winch machine. Loading, Carriage of winch machine to site. Unloading of winch machine at site & then fitting of winch machine onto the cross members with nuts, bolts and washers of suitable size/s. Testing of winch machine by raising of gate leaf to suitable height. Complete job includes cost of material, labour charges, carriage charges and hire charges of tools and tackles.(01 job) Taryal D.O.L. Gate:-.Overhauling of Hoisting mechanism of DOL gate involves dismantling of hoisting mechanism i.e winch machine of 05 ton capacity, shaft gear coupling, bearing brackets and then stacking of all dismantled material at suitable safe place. The job involves replacement of the shaft bearings-02 No's (6209) , gear - 01 no. and stem rod- 01 No. as per sample size of the damaged one. Repairs to worm by welding and cutting to the required size and specifications. Greasing of all the parts of the winch machine, replacement of clamps, nuts & bolts in place of old worn-out nuts bolts and clamps. Assembling/fitting of winch machine, complete painting of the winch machine by cleaning & applying one coat of metal primer and two coats of superior quality paint to give even surface finish. Complete job includes cost of material and labour charges, transportation charges & hire charges of the tools and tackles required for execution of the job(01 job) Rajali Escape gate :- Dismantling of winch machine of 02 ton capacity and extraction of Gate leaf from its suspended position with tools and tackles and carriage to workshop. Dismantling of all the parts of winch machine. Providing and fitting of bearings -2 Nos (6208), Worm - 1 No. & Gear- 1 no's as per required size & specifications. Greasing of all mating parts of the machine. and remetalling of stem rod by depositing extra material on it by welding and then rethreading as per required size Alignment of Gate leaf and skin plate by localized welding to various component of gate after removing dust & rust with the help of wire brush and emery paper. Lowering of gate leaf into the channel grooves of gate by manually/mechanical means. Loading, Carriage of winch machine to site. Unloading & then Fitting of winch machine onto the cross members with nuts, bolts and washers of suitable size's. Testing of winch machine by raising of gate leaf to suitable height. The job includes cost of material, labour (skilled/unskilled). carriage (to &fro), extraction/lowering, hire charges of DG set. welding set, tools & tackles reqd. for the execution of job.(01 job) D-12 distributary gate:- Dismantling of winch machine of 05 ton capacity from the cross members of gate with the help of tools and tackles then loading, carriage to workshop and dismantling of all the parts of winch machine. Providing and fitting of bearings - 02 nos.(6209) & gear -1 no. as per teeth profile, size & material of the sample damaged one. Remetalling and rethreading to stem rod by deposition extra weld material & then teeth cutting as per required size and specification. Greasing of mating parts of the winch machine. Reassembling of winch machine. Loading and carriage of winch machine to site. Unloading, shifting of the winch machine to the site of installation & then fitting onto the cross members with nuts, bolts and washers of suitable sizes. Testing of winch machine by raising of gate leaf to suitable height. Complete job includes cost of material, labour charges, carriage charges and hire charges of tools and tackles.(01 job) Chapper Escape Gate: - Overhauling of Hosting mechanism of escape gate involves dismantling of hoisting mechanism i.e, top cover, winch machine/gear box of capacity 10 ton capacity, wire rope drum-02 Nos. (coupled with winch machine), shaft gear coupling, bearing brackets and then stacking of all dismantled material at suitable safe place. The job involves replacement of worm gear-01 no. and steel wire rope 16 mm dia of 10 m length. Repairs to ring gear by welding and cutting to the required size and specifications. Greasing of the ring gear , worm gear and shaft of bearing points, replacement of damaged u-clamps, nuts & bolts in place of old worn-out nuts bolts and clamps. Providing applying of cardium compound over the steel wire rope after removing dirt, dust removing dirt from the rope with the help of wire brush to ensure trouble free mobility of gate. Assembling/fitting of winch machine, fitting of steel wire ropes by giving equal tension to the ropes at both sides. Complete job includes cost of material and labour charges, transportation charges. charges of the tools and tackles required for execution of the job.(01 job) Chapper Cross Gate(02 nos): - Dismantling of winch machines of 10 ton capacity of both the gates from its hoisting position and carraige to workshop. Dismantling of all the parts of the winch machines. Straightening of stem rod of 1st gate by hot forming and depositing extra weld material on it by welding with ISI marked electrodes and rethreading as per required size. Providing and fitting of new gear – 02 no. (both gates), new worm-01 no. to worm to 2nd gate, new bearings -02 nos (6210) as per teeth profile, size and material of the sample damaged one. Repair to gate leaf of both gates at site by removing it from the grooves and repairing damaged spots on MS sheet by welding and flattening/straightening the gate leaf for proper fit into grooves. Greasing of mating parts of the winch machine. Reassembling of winch machine. Fitting of gate leaf and winch machine onto the cross members with nuts, bolts and washers of suitable sizes. Testing of winch machine by raising of gate leaf to suitable height. Complete job includes cost of material, labour (skilled/unskilled) charges, carriage charges and hire charges of tools and tackles.(01 job)

M/S GANPATI ELECTRICAL AND MECHNICAL WORKS (BID ID -2330438)

BEE AAR ENTERPRISES (BID ID -2331625)