A)Balance work of Welding of rail joints with 52kg & 60kg portion with contractor & material and equipment's and supply of SKV welding kit in south east section under ADEN(N)LNL. B)Balance work of Welding of rail joints with 52kg & 60kg portion with contractors material and equipment's and supply of SKV welding kit in Sr. DEN (SE) section.

material and equipments and supply of SKV welding south east section under ADEN(N)LNL.

Item- 1 USSOR-2021 Items

S No. Item Description of Item Unit Qty Rate Amount

25mm gap 'in-situ' welding during traffic block

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 shall be carried out only by trained

welder having valid competency certificate using

RDSO approved Alumino Thermit Welding

Portions, 3 piece prefabricated mould (ZIRCON

WASHED) manually pressed, Single shot crucible

fitted with auto tapping thimble and Compressed

Air Petrol/LPG preheating technique as per RDSO

Specification No IRST/19-2020 with latest

amendment. 2. Hydraulic Weld trimmer shall be

used for chipping and profile Grinder for finishing.

3. Only 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. All

other items required shall be supplied by the