Proposed supply and execution of AT welding for Track/casual renewals works and emergency repairs in track on Nagpur Division under DEN (N) Nagpur's jurisdiction.

emergency repairs in track on Nagpur Division under DEN (N) Nagpur's jurisdiction

Item- 01 MS ITEM (USSOR-2021)

S No. Item Description of Item Unit Qty Rate Amount

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

1 092021 For 60 Kg Rail, Single shot crucible fitted with Each 1000.00 2010.62 2010620.00

Automatic Tapping Thimble , 3 pieces Mould

(Zircon washed) and Compressed Air Petrol/LPG

pre heating technique

crucible fitted with Automatic Tapping Thimble

Technology, 3 pieces Mould (Zircon washed) and

Compressed Air Petrol heating technique.

shot crucible fitted with Automatic Tapping

Thimble Technology, 3 pieces Mould (Zircon

washed) and Compressed Air Petrol heating