Tender For Major Overhauling Of Steam Winder Installed At Pit No.3 Of Kunustoria Colliery
Tender Value
5.09 Lakhs
Estimated cost
Bid Submission
27 Jul 2026
0 days left
EMD
6400
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
Paschim Bardhaman → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Major Overhauling Of Steam Winder Installed At Pit No.3 Of Kunustoria Colliery
BOQ
| Sl. No. | Item Description |
| 1 | Crankshaft pinion opening from existing position and handling and transporting to workshop and refitting the same and proper setting at site. |
| 2 | Crank pinion worn out bore metal deposit by suitable electrodes and machining the same as prev. size |
| 3 | Crank Pinion keyway space proper size making by shaper machining |
| 4 | Crank Pinion stud new making both side thread making. 04 Nos. check nut fitting on each stud material EN-8 steel |
| 5 | Fabrication of tool post by help of gas cutting, welding and setting in proper space. |
| 6 | Necessary machining of shaft (crank pinion space) as per pinion bore size and keyway space machining at site |
| 7 | New Key making head type heavy duty materials by EN-19 grade steel. |
| 8 | Opening and refitting at site properly |
| 9 | Repairing of Main Shaft & its Pinion Main shaft pinion opening from existing position and handling and transporting to workshop and refitting the same and proper setting at site. |
| 10 | Main pinion worn out bore metal deposit by suitable electrodes and machining the same as prev. size |
| 11 | Main Pinion keyway space proper size making by shaper machining |
| 12 | Main Pinion stud new making both side thread making. 04 Nos. check nut fitting on each stud material EN-8 steel |
| 13 | Fabrication of tool post by help of gas cutting, welding and setting in proper space. |
| 14 | Necessary machining of shaft as per pinion bore size and keyway space machining at site |
| 15 | New Key making head type heavy duty materials by EN-19 grade steel. |
| 16 | Opening and refitting at site properly |
| 17 | Supply and Installation of 6 nos. piston rings for both cylinders. Pattern Making |
| 18 | Materials |
| 19 | Machining Charges |
| 20 | Fitting Charges |
| 21 | Cross head bore rebuilding as per shaft size and machining |
| 22 | Cross head GM bush turn cutting |
| 23 | Repairing of link motion assembly both side |
| 24 | Supply of drop valve for lubrication system |
| 25 | Transportation Charges |
| 26 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 16, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 27, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
TodayJul 28, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
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