Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Dredging Dn . Attending Breakdown Works And Renewal Of Defective Spares In Bull Dozer Model Bd80 , Sl . No . 14878 Nctps I M . Ii Circle Dredging Dn . Attending Breakdown Works And Renewal Of Defective Spares In Bull Dozer Model Bd80 , Sl . No . 14. Submission Date for this Tender is 04-11-2020. Dredging Work Tenders in Dredging / NCTPS I Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 23-Oct-2020 | Extension of due date | Date | 04-11-2020 |
| Name of Work:NCTPS – I M.II Circle –Dredging Dn. – Attending breakdown works and renewal of defective spares in Bull Dozer Model– BD80, Sl.No.14878. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Removal of blade assembly with frames from lifting cylinders and trunnion assembly in the dozer and re assembling the same as directed by the engineer in charge at site. Including consumable and T&Ps | itemno01 | 1 | Time |
| 2 | 2 | Dismantling the track shoe assembly by removing the locks and master pin etc. In LH & RH of the Bulldozer and assembling the same, then tensioning the track shoe assembling by applying grease as directed by the Engineer incharge at site. Including consumable and T&Ps | itemno02 | 2 | Time |
| 3 | 3 | Removal of front idler wheel assembly from LH & RH side in the dozer, cleaning, inspection and replacing if any got damaged and reassembling the the same, as directed by the Engineer incharge at site. Including consumable and T&Ps | itemno03 | 2 | Time |
| 4 | 4 | Removal of carrier roller assembly with support from LH & RH of the dozer, cleaning, inspection and replacing if any got damaged (or) wornout and reassembling the same, as directed by the Engineer incharge at site. Including cost of T&Ps and consumable | itemno04 | 4 | Time |
| 5 | 5 | Removal of track from assembly from LH & RH side of the bull dozer by lifting of cross bar, carrier roller, idler wheel by using jack and providing proper support for the dozer and assembling the same after completion of repair works as directed by the Engineer incharge at site. Including cost of T&Ps and consumable. | itemno05 | 2 | Time |
| 6 | 6 | Dismantling of track roller assembly by removing of track roller guards, cleaning, inspection and replacing if any got damaged (or) worn out and assembling as directed by the engineer incharge at site. Including cost of T&Ps and consumables. | itemno06 | 4 | Time |
| 7 | 7 | Removal of grease seal piston assembly by lifting of cross bar, removing, idler wheel by means of proper support and removing the carrier roller bed etc cleaning, inspection and assembling the same as directed by the engineer incharge at site. Including cost of T&Ps and consumables. | itemno07 | 2 | Time |
| 8 | 8 | Removal of cover assembly, lock nut, coller, support sprocket. Sprocket nut, bushings, sprocket wheel assembly etc LH & RH side by using special T&Ps, fixtures etc., cleaning, inspection and replacing the sprocket wheel assembly if existing got worn out (pinions and bearings) and assembling the same after replacement of sprocket wheel sealring assembly, as directed by the engineer incharge at site. Including cost of T&Ps and consumables. | itemno08 | 2 | Time |
| 9 | 9 | Replacement of existing seal ring assembly between sprocket wheel assembly and final drive support sprocket assembly by a new one, as directed by the engineer incharge at site. Including cost of T&Ps and consumables. | itemno09 | 2 | Time |
| 10 | 10 | Removal of Universal joint assembly by removing of all accessories such as sunshade hood, platform, driver seat, battery cover, cross bar, linkages of brake and steering system and other required oil lines etc from the dozer. Cleaning, inspection and replacing the all bushes, Universal joint assembly if existing got damaged and assembling the same, as directed by the engineer incharge at site. Including cost of T&Ps and consumables. | itemno10 | 1 | Time |
| 11 | 11 | Removal of gear box assembly from the dozer and removing oil lines valve assembly etc from the gear box cleaning, inspection and replacing the shaft drive oil seal, joint oil seal if adjusting got damaged and assembling the same after completion of repair works as directed by the engineer incharge at site. Including cost of T&Ps and consumables. | itemno11 | 1 | Time |
| 12 | 12 | Replacement of clutch disc, plate and clutch main shaft seal by removal of clutch cover assembly, couplings and complete assembly from the dozer and assembling the same after changing of oil seal, as directed by the engineer incharge at site. Including cost of T&Ps and consumables. | itemno12 | 1 | Time |
| 13 | 13 | Dismantling the defective alternator, model for KCL Engine of Bull Dozer out put lugs, pads, drive and bracket, clamp, shaft, nut, rotor, bracket, capacitor, baffle plate, field connection plate brush box terminals rewinding, renewal of bearing, brush, gear assembly, re assembling, checking the air gap & bench testing etc., including cost of consumables and hire charges for T&P. | itemno13 | 1 | No |
| 14 | 14 | Dismantling the hydraulic lift cylinders 2 nos. With its accessories, tank, relief valve, control valve, return spring case, make up valve filter assembly and hydraulic (or) gear pump, servicing of hydraulic pump, cylinder valves and strainer, Renewal of the damaged seal, ‘U’ packing gland, piston rings, Etc. Assembly the hydraulic cylinder and refix with the accessories in position and normalizing, including cost of consumables and T &Ps. | itemno14 | 1 | No |
| 15 | 15 | Removal of the radiator assembly with fan, rectification of radiator which involves dismantling, arresting the radiator leak, servicing, checking and re assembling re-fixing of the radiator assembly including cost of consumables and hire charges for tools and plants. | itemno15 | 1 | No |
| 16 | 16 | Cleaning the outer surface and painting of one coat or red oxide and two coats of enamel paint including cost of consumables and T&Ps. | itemno16 | 500 | Sq.mtr |
| 17 | 17 | Fabrication of steel structure of dozer hood with 20mm x3mm thick MS pipe by welding & providing holes wherever necessary dimension including cost of consumables and T&Ps. | itemno17 | 1 | Opn |
| 18 | 18 | Bottom weldment for base plate with 10mm thick MS plate and Top mounting including cost of consumables and T&Ps. | itemno18 | 1 | Opn |
| 19 | 19 | Cutting and bending the 18 GI sheet to cover the externer top surface of pre fabricator steel structure including cost of consumables and T&Ps. | itemno19 | 1 | Opn |
| 20 | 20 | Calibration of FIP, Cylinder Head, Injector, cam shaft & Turbo charges including Machinery and Charges inlcluding cost of consumables and T&Ps. | itemno20 | 1 | Opn |
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