Tender For Repairing Of Various Cracks Of Revolving Frame, Rail Pads, Base Chambers, Housing Rotate Pinion Etc. Of 33By72 W2000 Somnath Dragline Of Khadia Project.
Tender Value
12.70 Lakhs
Estimated cost
Bid Submission
22 Sep 2026
7 days left
EMD
15900
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Sonbhadra → Uttar Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Repairing Of Various Cracks Of Revolving Frame, Rail Pads, Base Chambers, Housing Rotate Pinion Etc. Of 33By72 W2000 Somnath Dragline Of Khadia Project.
BOQ
| Sl. No. | Item Description |
| 1 | Scope of Work/Technical Specifications etc. 1.Thorough Joint Cleaning: Ensuring that joint is thoroughly cleaned prior to welding is essential to achieve high quality welds. 2. Grinding of cracks for V groove preparation.3. Crack removal Confirmation: It is crucial to confirm the complete removal of any cracks through DP test.4. Preheating the joint: Preheating the joint before welding helps to prevent thermal shock and reduce risk of cracking.5. Maintaining Interpose Temperature during 03 layer of welding of cracks: Carefully maintaining the interpose temperature is necessary to ensure the integrity of the weld.6. Post- Heating the Weld Joint: Post-heating the weld joint after completion helps to relieve residual stresses and reduce the risk of cracking. 7. Conduct DP test-03 times (after root, after 03 layer welding, after final welding) per crack.8. Conduct UT per crack to find hidden internal cracks, voids, and flaws in the welded joints.9. Controlled Cooling rate: After welding is completed, it is imperative to properly cover the weld joint to control the cooling rate, preventing the formation of undesirable microstructures. 10. submission of report to Incharge Dragline.Note: Maximum deployement of manpower likely to be 1. Skilled Welder for 184 nos. of mandays, 2. Skilled Fitter for 184nos. of mandays and 3. Un-skilled helper for 184 nos. of mandays.Additional term and condition- a- Contractor shall be responsible for movement of their manpower with their vehicle. b- Contractor shall provide PPE to engaged manpower.c- Contractor shall be responsible for all statuary liability like safety of manpower, vehicle & machine, distribution of SOP to the personal engaged for the work and ensured its followability etc. |
| 2 | Charges for repairing of 26 cracks at Roller pads (base and rotate frame), rotate frame structure and housing of rotate pinion bearing as per above scope of work. |
| 3 | Labour charges including contractor's profit per crack. |
| 4 | Grinding of cracks for V preparation including charges for grinder per crack |
| 5 | DP Test 3 times(after root, after 3 layer, after final layer) per crack |
| 6 | UT test per crack |
| 7 | Stress Releiving by control heating and cooling per crack |
| 8 | Hiring of welding machine |
| 9 | Charges for repairing of 20Nos. Cracks in various base chambers as per above scope of work. |
| 10 | Labour charges including contractor's profit per crack. |
| 11 | Grinding of cracks for V preparation including charges for grinder per crack |
| 12 | DP Test 3 times(after root, after 3 layer, after final layer) per crack |
| 13 | UT test per crack |
| 14 | Stress Releiving by control heating and cooling per crack |
| 15 | Hiring of welding machine |
| 16 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 09, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 22, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysSep 23, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 8 daysTender Documents
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