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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.0 CrAdmitted-Finance | ₹1.0 Cr | L1 | Admitted-Finance |
| 2 | Rejected-Technical | - | - | Rejected-Technical technically disqualified |
| Sl No | Description | Qty | Unit | UNITED ENGINEERING WORKS L1 |
|---|---|---|---|---|
| 1.00Air Ventilation System. | ||||
| 1.01 | Supply of G.I. Air ventilation duct, as per IS:655 made from Galvanized Steel sheet thickness 20 SWG (min) shape rectangular as per requirement, class 3 of IS:277 complete with suitable angle stiffener, duct support, angle flanged joint, air supply grills with built-in volume control damper, gasket, rivets and fasteners (Suitable for air quantity upto 1,00,000 CMH) | 722 | Mtr. | 12,520 ₹90.4 L |
| 1.02 | Supply of Inlet & outlet Flexible connection for Supply & Exhaust Axial Flow Fan ( High Strength Flexible Connector with interior flow liner and Counter Flange) | 14 | No. | 5,000 ₹70,000 |
| 1.03 | Supply of Heavy Duty Ventilation Air Exhaust Axial Fan. Capacity 68000 CMH complete with heavy duty casing, dynamically balanced impller, mounting feet, rubber mounts, bird protection guard, counter flange, cowl guard as per IS:3588 designed. (It should be directly coupled with motor of 18.5 kW, rpm= 1000) | 2 | Set | 2,50,000 ₹5 L |
| 1.04 | Supply of High efficiency washable Panel Filter with high chemical, corrosion resistance, in-built guard on both side, ideal for ventilation plant operating under dusty environment, efficiency 99% to 5 micron/95% to 20 microns Frame-Aluminium Flange type or box type Media-High Density Polyethylene mesh in different nos of layer for different efficiency (Preferable Size: 610 x 610 x 75 mm) | 120 | No. | 3,400 ₹4.1 L |
| 1.05 | Dismantling overhauling, replacement of damaged duct by cutting off flange, cleaning of fine dust , mud / coal from inner and outer surface area and reinstallation of the same as per existing profile and also to provide new flange bolt nut washer along with gasket for proper sealing of joints. | 1 | Job | 50,000 ₹50,000 |
| 1.06 | Dismantling of Air Filters, Erection & Commissioning of new Air Filters. | 1 | Job | 5,000 ₹5,000 |
| 1.07 | Dismantling, overhauling of drive unit like centrifugal fan, fan body cover, dumper, motor, bearing block, V belt with cover and also dismantling and Erection of new flexible connections also to provide new flange with bolt nut and washer along with gasket for proper selling of joints etc and repairing of centrifugal fan and fan body also to be erected with dynamic balancing of block, bearing, V-belt, motor. To make alignment of done motor base and drive base etc. along with civil work as and when required for motor and fan base with installation, testing and commissioning, rectification and handover of all system. | 1 | Job | 20,000 ₹20,000 |
| 2.00Repairing of dust extraction (DE) and Exhaust system | ||||
| 2.01 | Dismantling of MS ducts and Chimney of crusher houses. Repairing, fabrication, replacement of damaged portion by cutting of damaged portion. Cleaning of fine dust of coal from inner and outer surface area and also painting of outer area and re-erection of MS ducts and fitting of new flange with bolt nut washer along with gasket for proper sealing of joints. | 1 | Job | 50,000 ₹50,000 |
Tender Value
₹1.6 Cr
EMD Value
₹2.0 L
Closing Date
3 Oct 2025, 5:00 pmClosed
GM(ENM), DCH
PO-KHADIA, DISTRICT-SONEBHADRA, UP-231222
Overhauling of Air Ventilation System (06 nos.) and Air Exhaust System (04 nos.) and dust extraction (03 nos.) system with complete dismantling, re-installation and commissioning at Ph-1 and 2 Crusher House installed at CHP Dudhichua
2025_NCL_343905_1
DCH/EnM/Tender/CHP/25-26/028
Open Tender
Miscellaneous Works
180 days
DUDHICHUA, NCL
Please refer tender documents
4 documents required · 4 mandatory
₹2.0 L
12 Jan 2026
13 Sept 2025
4 Oct 2025
13 Sept 2025
3 Oct 2025
14 Sept 2025
13 Sept 2025 - 22 Sept 2025
Amount
Air Ventilation System.
Supply of G.I. Air ventilation duct, as per IS:655 made from Galvanized Steel sheet thickness 20 SWG (min) shape rectangular as per requirement, class 3 of IS:277 complete with suitable angle stiffener, duct support, angle flanged joint, air supply grills with built-in volume control damper, gasket, rivets and fasteners (Suitable for air quantity upto 1,00,000 CMH)
Supply of Inlet & outlet Flexible connection for Supply & Exhaust Axial Flow Fan ( High Strength Flexible Connector with interior flow liner and Counter Flange)
Supply of Heavy Duty Ventilation Air Exhaust Axial Fan. Capacity 68000 CMH complete with heavy duty casing, dynamically balanced impller, mounting feet, rubber mounts, bird protection guard, counter flange, cowl guard as per IS:3588 designed. (It should be directly coupled with motor of 18.5 kW, rpm= 1000)
Supply of High efficiency washable Panel Filter with high chemical, corrosion resistance, in-built guard on both side, ideal for ventilation plant operating under dusty environment, efficiency 99% to 5 micron/95% to 20 microns Frame-Aluminium Flange type or box type Media-High Density Polyethylene mesh in different nos of layer for different efficiency (Preferable Size: 610 x 610 x 75 mm)
Dismantling overhauling, replacement of damaged duct by cutting off flange, cleaning of fine dust , mud / coal from inner and outer surface area and reinstallation of the same as per existing profile and also to provide new flange bolt nut washer along with gasket for proper sealing of joints.
Dismantling of Air Filters, Erection & Commissioning of new Air Filters.
Dismantling, overhauling of drive unit like centrifugal fan, fan body cover, dumper, motor, bearing block, V belt with cover and also dismantling and Erection of new flexible connections also to provide new flange with bolt nut and washer along with gasket for proper selling of joints etc and repairing of centrifugal fan and fan body also to be erected with dynamic balancing of block, bearing, V-belt, motor. To make alignment of done motor base and drive base etc. along with civil work as and when required for motor and fan base with installation, testing and commissioning, rectification and handover of all system.
Repairing of dust extraction (DE) and Exhaust system
Dismantling of MS ducts and Chimney of crusher houses. Repairing, fabrication, replacement of damaged portion by cutting of damaged portion. Cleaning of fine dust of coal from inner and outer surface area and also painting of outer area and re-erection of MS ducts and fitting of new flange with bolt nut washer along with gasket for proper sealing of joints.
Dismantling of all installed cyclones. Repairing, fabrication and replacement of damaged portion by cutting off damaged portion. Cleaning of fine dust of coal from inner and outer surface area and also painting of outer area and re-erection of cyclones, fitting of new flange with bolt nut washer along with gasket for proper sealing of joints.
Dismantling of all installed screw conveyor. Repairing, cleaning, painting of outer area. Fabrication, replacement of damaged portion and re-erection of screw conveyor and providing fasteners, gaskets etc. for proper sealing as required for installation of all system with testing and commissioning. Rectification and handover of all screw conveyors.
Dismantling, cleaning of rotary air lock repairing, painting and re-erection. Providing of new flange bolt, nut, and washer fasteners, gaskets for proper sealing as required etc.
Dismantling the drive unit of all elements such as centrifugal fan, fan body cover, dumper ,motor, bearing block V belt and flexible connections also with providing new flanges, bolt, nut, and washer along with gasket for proper sealing of joints. Repairing of damaged portion by cutting off damaged portion, cleaning of fine dust of coal from inner and outer surface area of centrifugal fan and fan body cover dumper, base etc and also execute civil work as and when required and painting of inner and outer area of drive unit like centrifugal fan, fan body cover, dumper installation of all system with testing and commissioning. Rectification and handover of all the systems with running condition.
Dismantling of all installed skirt & skirt damper. Repairing, fabrication, replacement of damaged portion. Cleaning, painting of outer & inner area. Re-erection of skirt & skirt dumper providing fasteners gaskets etc. for proper sealing as required. Installation of all system with testing and commissioning. Rectification and handover of all the skirt & skirt damper.
Supply of Inlet & outlet Flexible connection for Supply & Exhaust Axial Flow Fan ( High Strength Flexible Connector with interior flow liner and Counter Flange)
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