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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L 1₹47.9 LAccepted-Finance | ₹47.9 L | L 1 | Accepted-Finance OK |
| 2 | L 2₹49.0 LAccepted-Finance DUKHERI ROAD DUKHERI VILLAGE DUKHERI ROAD MOHRA AMBALA CANTT AMBALA CANTT AMBALA HARYANA 133004 | AMBALA | HARYANA | 133004 | ₹49.0 L | L 2 | Accepted-Finance OK |
| 3 | Rejected-Technical | - | - | Rejected-Technical DUE TO NOT FULL FILL TECHNICAL CRITERIA |
| Sl No | Description | Qty | Unit | AVINAV TRADERS L1 | Raghunath Rubber Industries L2 |
|---|---|---|---|---|---|
| 1.01 | Centrifuge Unit
Replacement of centrifuge bowl, scroll assembly, bearings- The scope of replacement includes dismantling of the worn-out bowl, scroll and damaged bearings, supply of new OEM-compatible components, precise assembly, dynamic balancing and alignment. New bearings are provided to ensure smooth, vibration-free rotation and to prevent overheating or premature failure. This replacement is essential to restore the original dewatering efficiency, maintain designed throughput, reduce power consumption, minimize breakdowns and ensure safe and reliable operation of the centrifuge system. | 1 | Job | 5,60,786 ₹6.6 L | 5,72,000 ₹5.7 L |
| 1.02 | Description Thickener: -
Emptying of the Thickener filled with Sludge. | 1 | Job. | 1,50,000 ₹1.8 L | 1,93,000 ₹1.9 L |
| 1.03 | Dismantling the roof of Thickener. | 1 | Job. | 66,000 ₹77,880 | 78,000 ₹78,000 |
| 1.04 | Dismantling of old damaged puddles, scrapers, pit scrapers, motor& gear box, pinion gear, bearing brackets, Slip ring etc. as required and shifting the same to out side safe place as per direction of engineer in charge. | 1 | Job. | 36,000 ₹42,480 | 49,000 ₹49,000 |
| 1.05 | Dismantling of bridge with the help of mechanical/hydraulic jacks with proper support and holding the bridge with statically balanced support this include the loading, unloading cost of packing and hiring of lifting arrangement to carry out the work, material, T&P etc ( also making welding to make strong thrust support by welding process with deploying technical staff/ labour, T&P tool and tackles after complete the work as per site requirement. | 1 | Job. | 52,000 ₹61,360 | 53,000 ₹53,000 |
| 1.06 | Dismantling and removing of central Mechanism from the Centre of bridge. | 1 | Job. | 86,000 ₹1.0 L | 87,000 ₹87,000 |
| 1.07 | Repairing of thickener rake arms, drive unit. supply and installation of new or upgraded components compatible with the existing thickener structure. The rake arms shall be strengthened or replaced with corrosion-resistant material shall be provided to ensure effective sludge sweeping without damaging the tank floor. The drive unit, including gearbox, torque limiter and bearings, shall be refurbished or replaced to restore adequate torque capacity and ensure smooth, uniform rotation of the rake mechanism. and to ensure uniform sludge collection across the entire tank area. After installation, the system shall be tested under operating conditions to verify smooth operation, torque safety, and effective sludge removal. as per site requirement. | 1 | Job. | 3,45,000 ₹4.1 L | 3,55,000 ₹3.5 L |
| 1.08 | Supplying, replacement, installation, testing and commissioning of Mechanical Seals, Gear Box and Couplings of centrifuge and thickener units of the Sludge Handling System at 20 MGD Water Treatment Plant, Okhla Water Works, including dismantling of existing worn-out components compatible heavy-duty mechanical seals suitable for continuous operation in sludge service, complete with seal faces, springs, O-rings, sleeves and housings, ensuring leak-proof and reliable performance under design pressure and rotational speed. The item further includes supply and replacement of heavy-duty industrial gear box with suitable reduction ratio, torque capacity and service factor, complete with hardened gears, shafts, bearings, lubrication system and mounting accessories, compatible with the existing drive arrangement of centrifuge/thickener, including alignment with motor and driven equipment. The work also covers supplying and fixing of flexible couplings (pin-bush / gear / grid type as required), including hubs, bushes, bolts and keys, suitable for transmitting the required torque while accommodating minor misalignment and damping vibrations. The rate shall include all labour, tools and tackles, dismantling, re-assembly, precision alignment, grouting if required, lubrication, trial run, testing, commissioning and performance verification, complete in all respects to the satisfaction of the Engineer-in-Charge. | 1 | Job. | 1,24,000 ₹1.5 L | 1,26,000 ₹1.3 L |
| 1.09 | Providing and fixing of drive plate form of thinker. | 1 | Job. | 39,000 ₹46,020 | 40,000 ₹40,000 |
| 1.10 | Fabrication & fixing of V-Notched weir of thickener | 1 | Job. | 97,000 ₹1.1 L | 98,000 ₹98,000 |
Tender Value
Refer Docs
EMD Value
₹97,000
Closing Date
24 Feb 2026, 2:15 pmClosed
EE
CHANDRAWAL WATER WORKS
Comprehensive Renovation along with retrofitting of partially spare parts of centrifuge and thickener of Sludge Handling System for 20 MGD Water Treatment Plant at Okhla Water Works.
2026_DJB_286557_1
NIT NO. 17 (2025-26)/WW-III
Open Tender
Miscellaneous Works
60 days
CHANDRAWAL WATER WORKS
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
DJBEMD A/c No-50448339804 THROUGH SUBPAISA GATEWAY
₹97,000
3 Mar 2026
9 Feb 2026
24 Feb 2026
9 Feb 2026
24 Feb 2026
9 Feb 2026
9 Feb 2026 - 24 Feb 2026
Centrifuge Unit Replacement of centrifuge bowl, scroll assembly, bearings- The scope of replacement includes dismantling of the worn-out bowl, scroll and damaged bearings, supply of new OEM-compatible components, precise assembly, dynamic balancing and alignment. New bearings are provided to ensure smooth, vibration-free rotation and to prevent overheating or premature failure. This replacement is essential to restore the original dewatering efficiency, maintain designed throughput, reduce power consumption, minimize breakdowns and ensure safe and reliable operation of the centrifuge system.
Description Thickener: - Emptying of the Thickener filled with Sludge.
Dismantling the roof of Thickener.
Dismantling of old damaged puddles, scrapers, pit scrapers, motor& gear box, pinion gear, bearing brackets, Slip ring etc. as required and shifting the same to out side safe place as per direction of engineer in charge.
Dismantling of bridge with the help of mechanical/hydraulic jacks with proper support and holding the bridge with statically balanced support this include the loading, unloading cost of packing and hiring of lifting arrangement to carry out the work, material, T&P etc ( also making welding to make strong thrust support by welding process with deploying technical staff/ labour, T&P tool and tackles after complete the work as per site requirement.
Dismantling and removing of central Mechanism from the Centre of bridge.
Repairing of thickener rake arms, drive unit. supply and installation of new or upgraded components compatible with the existing thickener structure. The rake arms shall be strengthened or replaced with corrosion-resistant material shall be provided to ensure effective sludge sweeping without damaging the tank floor. The drive unit, including gearbox, torque limiter and bearings, shall be refurbished or replaced to restore adequate torque capacity and ensure smooth, uniform rotation of the rake mechanism. and to ensure uniform sludge collection across the entire tank area. After installation, the system shall be tested under operating conditions to verify smooth operation, torque safety, and effective sludge removal. as per site requirement.
Supplying, replacement, installation, testing and commissioning of Mechanical Seals, Gear Box and Couplings of centrifuge and thickener units of the Sludge Handling System at 20 MGD Water Treatment Plant, Okhla Water Works, including dismantling of existing worn-out components compatible heavy-duty mechanical seals suitable for continuous operation in sludge service, complete with seal faces, springs, O-rings, sleeves and housings, ensuring leak-proof and reliable performance under design pressure and rotational speed. The item further includes supply and replacement of heavy-duty industrial gear box with suitable reduction ratio, torque capacity and service factor, complete with hardened gears, shafts, bearings, lubrication system and mounting accessories, compatible with the existing drive arrangement of centrifuge/thickener, including alignment with motor and driven equipment. The work also covers supplying and fixing of flexible couplings (pin-bush / gear / grid type as required), including hubs, bushes, bolts and keys, suitable for transmitting the required torque while accommodating minor misalignment and damping vibrations. The rate shall include all labour, tools and tackles, dismantling, re-assembly, precision alignment, grouting if required, lubrication, trial run, testing, commissioning and performance verification, complete in all respects to the satisfaction of the Engineer-in-Charge.
Providing and fixing of drive plate form of thinker.
Fabrication & fixing of V-Notched weir of thickener
Fabrication and fixing of feed well of thickener
Fabrication and fixing of Energy dispatching inlet system of thickener.
Providing and fixing of grated walkway of thickener.
Providing and fixing of tie rod for fixing of arm of size 30mm thick x 300mm long with hinges system making by complete machining work.
Providing and fixing of Skimmer arm of thickener.
Repairing / Strengthening of support column of thickener .
Fabrication and fixing of scraper blade of thickener.
Repairing of complete Discharge pit of thickener.
Providing of pinion gear as per existing size.
Repairing of pinion shaft making bearing seat and gear seat by remateling and complete machining work.
Repairing overhauling gear box by Repairing of nonworkable mechanical parts like worm gear, worm shaft, making bearing seat in housing and at the shaft on both side, replacement of oil seal, bearing includes the machining charge and lubrication.
Reassembling of complete repaired central system motor & gear box, pinion, bearing brackets, chain, sprocket on its original position as required by site with the help of heavy labour and technical supervisor with skilled technical staff etc. With complete tools and tackles as required by job.
Providing of nut bolts of various sizes.
Providing & fixing of chain. Of bridge.
Providing and filling of oil in central drive as well of centre mechanism.
Paint & primer charges with synthetic enamel paint of approved brand Make: - Asian/ Berger/ DJB approved.
Fabrication and fixing of roof for the protection of gear box and motor of bridge
Replacement of spaires screw pump screw pumps for feed to centrifuge capacity 2 LPM
Replacement, repairing of NRV installed in between sludge feed line from thickener NRV on discharge line size 100mm dia DI
centrifuge drum dia 530 mm, RPM- 2200 (40 HP)
Centrifuge chemical dosing system Replacement of Level indicator on RCC tanks
Repairing of mixing tank Agitators
Repairing of Agitator Shaft
Repairing of CIRL valves Pn operated valve diaphragm (40 NB)
Repairing of CIRL Pn valves 25 NB chemical inlet to centrifuge
Repairing of CIRL Diaphragm 40 NB
Repairing of 40/25 NB suction pipe & fitting from RCC tank to Pumps
Replacement, repairing valves of sludge fead line
sluice valve on discharge line 100 dia DI
PN operated sluice valve of size 75 mm dia at inlet of centrifuge
Repairing of centrifuger, spares,testing and commissioning for 5 days
Repairing and supply neutralization spares along with 5 days commissioning
Sludge belt (conveyor) repairing and make it function
Dismantling of motors, panels & cables
Supply & installation of LT induction motor up to 37 kW
Supply of XLPE armored cable up to 35 sqmm
Earthing with GI pipe electrode
LT control panel with starters & protections
Testing, commissioning & 72-hour trial run
Dismantling brick work or stone masonry in cement mortar
Dismantling reinforced cement concrete work incl. stacking of steel
Cement concrete 1:2:4
Centering and shuttering
Providing & fixing foundation bolts
Cement plaster 12 mm thick
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