Execution of SKV welding work along with all ancillary works under the jurisdiction of Assistant Engineer/Kanchrapara.

A-Items covering relevant chapters of the ER USSOR 2021 7146123.93 Below/P

Item Breakup - A-Items covering relevant chapters of the ER USSOR 2021

RM Insertion of rails of all types & length in track, laid on any type & density of sleeper to the specified gauge under traffic block. Rates include fastening of rail with sleepers with standard set of fastenings and fixing of fish plates and bolts or, if required, providing gap for welding and stacking of released material without infringement within 250m as directed by Engineer-in-Charge. Note: Rail drilling and cutting to be paid separately.

RM 25mm gap 'in-situ' welding during traffic block using Railway's welding portion and finishing of weld to meet the prescribed tolerances and pass all stipulated tests with all required labour, materials, consumables, tools, equipments etc. to complete the work in all respect as per IR's "Manual for Fusion Welding of Rails by Alumino - Thermic Process" with latest correction slips, including marking of welded joint, painting weld collar with anticorrosive paint, restoration of track near weld joint to original position and fixing of joggled fish plate at new weld, to be removed after passing of weld in USFD test as directed by Engineer in charge. Note: 1. Welding portion and related accessories as per Annexure - I shall be supplied by Railways. All other items required shall be supplied by the Contractor. 2. Welding shall be carried out only by trained welder having valid competency certificate. 3. Hydraulic Weld trimmer shall be used for chipping and profile Grinder for finishing. 4. Required nos. of Joggled fish plates shall be supplied by Railway at nearest P. Way Stores and the same shall be returned at nearest P. Way Store or at other location as per direction of Engineer-in-Charge after release from track.

300.00 Automatic Tapping Thimble , 3 pieces Mould (Zircon washed) and Compressed Air Petrol/LPG pre heating technique

1000.00 crucible fitted with Automatic Tapping Thimble Technology, 3 pieces Mould (Zircon washed) and Compressed Air Petrol heating technique.

1000.00 shot crucible fitted with Automatic Tapping Thimble Technology, 3 pieces Mould (Zircon washed) and Compressed Air Petrol heating technique. Through packing of track, as per procedure prescribed in latest edition of Indian Railways Permanent Way Manual

3000.00 1540 Sleepers/Km or more Picking up of slacks in track of all sleeper density, duly opening up ballast, gauging, alignment, correcting longitudinal & cross levels, packing, boxing of ballast and dressing the same under traffic conditions as per procedure prescribed in latest edition of IRPWM and as directed by Engineer in-charge. Note: In-charge section Engineer should identify locations requiring packing and obtain prior approval of DEN/XEN before execution of the work when there is no Zonal Track Maintenance agency deployed in the section.

TRM SEALDAH DIVISION-ENGINEERING/EASTERN RLY Fixing Joggled Fish Plates with bolt / clamp (supplied by Railway from nearest SSE Store) in running track conditions at welds on rail, as directed by engineer in-charge (drilling of holes in rail, if required, shall be paid separately).

2300.00 transporting Railway's released wooden blocks with rail screw / dog spikes and doing packing, as directed under traffic condition. Note: Wooden blocks, rail screws/dog spikes will be supplied free at SSE/P.Way depot.

2300.00 duly removing fittings, transporting and stacking material wise in a countable manner and handing over the wooden blocks & fittings at PWI's Depot or as directed by Engineer in charge.

2300.00 welded rail joints on track or on cess for new welded joints to protect against severe corrosion for any rail section with one coat of high build epoxy paint (two pack) of reputed make confirming to RDSO Specification M&C/PCN- 111/99 on welded area up to 10cm on either side including on the underside of rail foot by brush including surface preparation as per Railway's AT Weld Manual including lettering / weld numbering with approved enamel paint as directed Note: Before painting, dust, loose rust and mill scale and dirt shall be removed thoroughly by wire brushing. Scrubbing welded area with water to make it free from slag and other water soluble compounds to make it dry. Quick cutting with abrasive rail cutter of all types of rail sections including wear resistant, head hardened rails up to 110 UTS, with contractors tools & plants, equipment, consumable with all lead & lift etc. complete as directed by Engineer in-charge. Abrasive Rail Cutter will be as per RDSO Specification No. TM/SM/1 (Rev. 01 of 2012) with latest status of RDSO; Rail Cutting Wheel Abrasive Disc will be as per RDSO Specification No.TM/SM/2 (Rev. 01 of 2020)

Each Drilling holes of 16 mm to 32 mm dia. with Rail Drilling machine including chamfering with appropriate chamfering tools in all types of rail section with contractor's tools & plants, equipment, consumable with all lead & lift etc. complete, as directed by Engineer in-charge. Rail Drilling Machine will be as per RDSO Specification No. TM/SM/3, dated 24.04.1991.

500.00 7.2mm dia drill twist to correct spacing and location on 60kg/52kg rails on cess or under traffic block with contractor's tools and plant, equipment, consumable, labour etc complete as directed by the Engineer in charge at site. SEALDAH DIVISION-ENGINEERING/EASTERN RLY Loading, leading and unloading of 52Kg / 60Kg rail up to 13 metre length by Railway's Rail Dolly / Dip Lorry to the nominated location under traffic with line protection in case road carriage is not possible with different lead with a lift up to 5 metre during block period.

50.00 for every subsequent Km or part thereof and up to 10 Km

150.00 contractor's Rail Dolly / Dip Lorry Collection, segregation and stacking of various scattered P.Way materials at nominated stacking location with serviceable and un-serviceable ones separately within a lead up to 500 metre and lift up to 5 metre including crossing of track(s) wherever necessary as directed by Engineer-in- Charge.

200.00 Rails etc. Total 7531749.50

Item Breakup - B-Non Schedule Items

Hiring charges for 5 KVA D.G. Set including fuel, Hour lubricating oil operation and maintenance with lighting arrangement by 04 Nos. 500 Watt. 01 No. 1000 Watt halogen fittings complete with temporary wiring includes all lead, lift, crossing the line with 10 Nos. tube lights during night block period.

Carrying welding materials and equipment from MT SSE/P. W ay's store to nearest point site of work (Thermite portion, sand, dry molds etc. by road transport up to 23 Km.)

Carrying welding equipment & materials by Rly. MT Materials equipment trolley in caution order/traffic block period from nearest depot to site of work upto 2 km.

Abrassive rail cutting wheel (Disc) as per RDSO Each specification No. TM/SM/2 (Rev 01 of 2007)

Sypplying of Drilling machine (Mahendra Make) Each poweredby petrol start kerosine run 3.0HP 3600 RPM Emgine &fixure aproved by RDSO.The rate should also includestransportation charges, all taxes & other incidentalcharges etc. all complete .

Supply of Abrasive rail cutter. (PARTNER/HONDA Set brandK 1250/16" active, 119 Cc Swedish make petrol enginedriven abrasive High speed Cut-off saw, weight 14.3Kgsuitable for rail cutting (Imported) along with railcutting fiture (indigenous) and trolley (indigenous)along with tool kit.The rate should also includestransportation charges, all taxes & other incidentalcharges etc. all complete. Total 3137597.36