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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹8.2 LAccepted-AOC 4 13A PERIYAR NAGAR THANGAMAPURIPATTINAM METTUR DAM 636 402 | SALEM | TAMIL NADU | 636402 | ₹8.2 L Quoted ₹7.1 L | 1 | Accepted-AOC L1 |
| 2 | 2₹9.2 LRejected-AOC 3 147 KPN NAGAR MELTUR DAM 636 401 | SALEM | TAMIL NADU | 636401 | ₹9.2 L | 2 | Rejected-AOC L2 |
| Sl No | Description | Qty | Unit | ANNAI ENTERPRISES L1 | K.DHANASEKARAN ENGG. CONTRACTOR L2 |
|---|---|---|---|---|---|
| 1.00 | Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for Mettron R22 Gas loading for the A.C. Compressor Model AC1670 and leak testing the entire compressor system. (Mettron gas will be supplied by TANGEDCO). | 6 | Opn. | 2,300 ₹13,800 | 2,500 ₹15,000 |
| 2.00 | Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for draining the dirty lub. oil with necessary precaution from the crank case, dismantling all the inspection cover, filter cover and filter, Cleaning the dirty oil completely in the crank case and filter housing, then assembling the inspection cover, filter, filter cover and filling oil in the crank case up to the level reached the ½ of the sight glass and leak testing | 6 | Opn. | 5,400 ₹32,400 | 5,500 ₹33,000 |
| 3.00 | Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for de-coupling the motor from compressor, then dismantling of suction strainer assembly, discharge valve NRV for checking and cleaning, replacement of shaft seal and re-assembling. | 3 | Opn. | 24,000 ₹72,000 | 25,000 ₹75,000 |
| 4.00 | Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for aligning the A.C. Compressor with motor and re-commissioning of compressor and made trial run satisfactorily. | 3 | Opn. | 12,000 ₹36,000 | 13,000 ₹39,000 |
| 5.00 | Breakdown maintenance of A.C. Cooling Tower Fans Charges for removing the damaged Love joy coupling from the CT fan gear shaft, motor shaft and from both end of the Transmission shaft and then re-fixing the coupling each sides - 2 Nos. and aligning motor with fan. | 8 | Nos. | 2,100 ₹16,800 | 2,500 ₹20,000 |
| 6.00 | Breakdown maintenance of Air handling units Model 12:- Charges for removing Blower/motor pulley from the shaft and then re-fixing the new pulley / replacing pulley into the shaft. | 10 | Opn. | 1,500 ₹15,000 | 1,600 ₹16,000 |
| 7.00 | Charges for removing damaged bearing from the blower shaft, cleaning the drive end / non-drive end bearing seating area and replacing the new Plummer block and bearing and then greasing | 10 | Opn. | 2,900 ₹29,000 | 3,000 ₹30,000 |
| 8.00 | Charges for blower motor positioning on the bed, balancing blower, aligning motor with blower and providing belt and adjusting belt tension & commissioning satisfactorily. | 10 | Opn. | 1,500 ₹15,000 | 1,600 ₹16,000 |
| 9.00 | Model 7 & 5 :- Charges for removing blower pulley and the damaged bearing from the blower shaft, cleaning the drive end / non-drive end bearing seating area and then re-fixing the new pulley and bearing and then greasing and aligning motor with blower. | 16 | Opn. | 5,800 ₹92,800 | 6,000 ₹96,000 |
| 10.00 | Model 7:- Charges for dismantling and assembling the back side door to remove the defective shaft and the Impeller replacing with new one after assembling the drive end and non-drive end bearing, fixing the pulley and aligning motor with blower | 4 | Nos. | 8,600 ₹34,400 | 9,000 ₹36,000 |
Tender Value
Refer Docs
EMD Value
₹7,400
Closing Date
20 Mar 2025, 2:00 pmClosed
Superintending Engineer /Mechanical-I/MTPS-I
Office of the Superintending Engineer / Mechanical -I Mettur Thermal Power Station- I Mettur Dam-636406
MTPS I Mill Plant Centralised AC Plant Attending Breakdown works in AC Compressor No 2 and 3 AC Cooling tower fans Air handling units Air washer system Circulating water pumps pipe lines and valves etc for a period of 365 days
2025_EB_530576_1
CE / MTPS-I / SE / M-I / MP /OT.317/ 2024-25
Open Tender
Power/Energy Projects/Products
365 days
Mettur Thermal Power Station-I / Mettur Dam
As per the Tender Specifications
4 documents required · 4 mandatory
₹0
₹7,400
Yes
22 May 2026
6 Mar 2025
21 Mar 2025
6 Mar 2025
20 Mar 2025
6 Mar 2025
Amount
Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for Mettron R22 Gas loading for the A.C. Compressor Model AC1670 and leak testing the entire compressor system. (Mettron gas will be supplied by TANGEDCO).
Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for draining the dirty lub. oil with necessary precaution from the crank case, dismantling all the inspection cover, filter cover and filter, Cleaning the dirty oil completely in the crank case and filter housing, then assembling the inspection cover, filter, filter cover and filling oil in the crank case up to the level reached the ½ of the sight glass and leak testing
Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for de-coupling the motor from compressor, then dismantling of suction strainer assembly, discharge valve NRV for checking and cleaning, replacement of shaft seal and re-assembling.
Breakdown maintenance of A.C. Compressor system No.2 & 3 (Reciprocating type) Charges for aligning the A.C. Compressor with motor and re-commissioning of compressor and made trial run satisfactorily.
Breakdown maintenance of A.C. Cooling Tower Fans Charges for removing the damaged Love joy coupling from the CT fan gear shaft, motor shaft and from both end of the Transmission shaft and then re-fixing the coupling each sides - 2 Nos. and aligning motor with fan.
Breakdown maintenance of Air handling units Model 12:- Charges for removing Blower/motor pulley from the shaft and then re-fixing the new pulley / replacing pulley into the shaft.
Charges for removing damaged bearing from the blower shaft, cleaning the drive end / non-drive end bearing seating area and replacing the new Plummer block and bearing and then greasing
Charges for blower motor positioning on the bed, balancing blower, aligning motor with blower and providing belt and adjusting belt tension & commissioning satisfactorily.
Model 7 & 5 :- Charges for removing blower pulley and the damaged bearing from the blower shaft, cleaning the drive end / non-drive end bearing seating area and then re-fixing the new pulley and bearing and then greasing and aligning motor with blower.
Model 7:- Charges for dismantling and assembling the back side door to remove the defective shaft and the Impeller replacing with new one after assembling the drive end and non-drive end bearing, fixing the pulley and aligning motor with blower
Model 5:- Charges for dismantling and assembling the back side door to remove the defective shaft and the Impeller replacing with new one after assembling the drive end and non-drive end bearing, fixing the pulley and aligning motor with blower
Charges for removing AWS Blower pulley from the shaft by heating and then re-fixing the pulley into the shaft
Charges for removing the damaged bearing, cleaning the bearing seating area and replacing the new bearing and then greasing AWS Blower (Drive end / Non drive end).
Charges for AWS Blower motor positioning on the bed, balancing blower, aligning motor with blower and providing belt and adjusting belt tension and commissioning satisfactorily
Charges for De-Coupling the AWS CWP and the motor, dismantling the pump casing removing the shaft and the impeller assembly from the casing and removing the damaged both DE bearing and NDE Bearing, cleaning the bearing seating area, replacing the new bearing and assembling the pump, coupling the pump with motor and alignment checking.
Charges for welding the punctured AHU chill water, inlet, out let pipe of various sizes in various locations by providing spool piece and gauge nipples.
Renewing the gate valves and gaskets for 100/150/200/250mm valves: This works involves removing the valves from the line, cleaning the flange surface on both sides, preparation of gaskets for both ends, positioning the valve in the line with gaskets and tightening the flange bolts & nuts.
Cost of cutting gas DA and oxygen
Cost of welding electrodes
Charges for consumables and T & Ps
K.DHANASEKARAN ENGG. CONTRACTOR (BID ID -1274559)
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