Chennai Metro Rail Limited-CMRL has published Special Repairs To Existing Ballast Less Track ( Standard Gauge ) Under Line Block Period On Up And Down Line Including Turnout And Crossovers In Underground Sections Between Metro Washermanpet Station To Metro Saidapet Station. Submission Date for this Tender is 26-08-2020. Ballast Tenders in CHENNAI Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of Work: “SPECIAL REPAIRS TO EXISTING BALLAST LESS TRACK (STANDARD GAUGE) UNDER LINE BLOCK PERIOD ON UP AND DOWN LINE INCLUDING TURNOUT AND CROSS OVERS IN UNDERGROUND SECTIONS BETWEEN METRO WASHERMANPET STATION TO METRO SAIDAPET STATION, INVOLVING RENEWALS OF TRACK FITTINGS AND FASTENINGS,AND OTHER MINOR REPAIR TO TRACK PLINTH/SLAB INCLUDING TRANSPORTATION OF REQUIRED TRACK FITTING/FASTENINGS FROM CMRL STORES IN CORRIDOR 1, PHASE 1 – APPROXIMATELY FOR THE LENGTH OF 20 KM | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Replacement of insufficient height Anchor bolt under day/night line block duly Core cutting ( vertically) of RCC plinth slab with holes of 75 mm dia and 250 to 300 mm depth for anchor bolts at required locations , as directed by engineer in charge with contractors core cutting machine, cutter ,epoxy material/EP75 ,tools &plants, men and consumables and lead and lift. The rate quoted is inclusive of transport of all fitting from store. | item1 | 103 | per anchor bolt |
| 2 | 2 | Special repairs to tilted/bent Anchor bolt under day/night line block duly drilling of holes ( vertically) of RCC plinth slab adjacent to anchor bolt with holes of 20mm diameter and 100 mm deep and pouring of epoxy as directed by engineer in charge with contractors drilling machine, drill bit ,epoxy material, tools &plants, men and consumables and lead and lift. | item2 | 244 | per anchor bolt |
| 3 | 3 | Replacement of rail fastenings (rail pad, insulating liners, elastic clips) under line block with dept supply of fastenings and contractors men, tools ,lead and lift etc. | item3 | 331 | per rail seat |
| 4 | 4 | Replacement of base plate fastenings (base plate, base plate pad, shim pad of sizes) under line block with dept supply of fastenings and contractors men, tools and lead and lift etc, | item4 | 3660 | per base plate seat |
| 5 | 5 | Replacement of eccentric bushes of bearing plate and correcting track gauge to required tolerance under line block with dept supply of fastenings and contractors men, tools and lead and lift etc | item5 | 1397 | per bearing plate |
| 6 | 6 | Renewal of collared washer and anchor bolts nut and springs under line block with dept supply of fastenings and contractors men, tools ,lead and lift etc. | item6 | 52 | per bearing plate |
| 7 | 7 | Painting of rail with contractors supply of anticorrosive paint IS 9862 contractors men, tools ,lead and lift ,consumable etc | item7 | 7572 | per track m |
| 8 | 8 | Housekeeping of track with contractors men, tools ,lead and lift and disposal of debris etc | item8 | 593 | per track m |
| 9 | 9 | Excess rod projection and exposed correction contractors men, tools and lead and lift etc | item9 | 17 | per location |
| 10 | 10 | Repairs to plinth. pointing with cement mortar | item10 | 18 | per location |
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