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, Chennai-Tamil Nadu
TDR : 25033674
Tender Notice
BOQ
Expired
Chennai
Tamil Nadu
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
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
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
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