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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹34.7 LAccepted-AOC | L1 | Accepted-AOC BEING LOWEST | |
| 2 | L2₹36.0 L+₹88,459.50 (2.52%)Rejected-Finance BUILDING NO FLAT NO 19 6TH CROSS ROAD SANJEEVINI NAGAR MUDALAPALYA BANGALORE 560072 | BANGALORE | BANGALORE | KARNATAKA | 560072 | L2 | Rejected-Finance NOT BEING LOWEST | |
| 3 | L3₹40.0 L+₹5.0 L (14.1%)Rejected-Finance M S RRK PROJECTS D 306 ADG P CHENNAI 11 3RD CROSS SIR MV LAYOUT VIDHYARANYAPURA POST BANGALORE 560097 | BENGALURU URBAN | KARNATAKA | 560097 | L3 | Rejected-Finance NOT BEING LOWEST | |
| 4 | L4₹43.8 L+₹8.7 L (24.7%)Rejected-Finance | L4 | Rejected-Finance NOT BEING LOWEST |
| Sl No | Description | Qty | Unit | RAHUL ENTERPRISES L2 | RASI AND COMPANY L1 | RRK PROJECTS L3 | mahadevi Enterprises L4 |
|---|---|---|---|---|---|---|---|
| 1.00 | Comprehensive maintenance to VRF type AC 14 HP X 2 Nos ODU with 4 Nos of cassette type and 8 Nos high wall type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant gas etc., complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-Charge.
Location: SECURITY BUILDING
NOTE :-
Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of the BOQ. | 11 | EACH JOB | 7,000 ₹77,000 | 5,962.96 ₹65,592.59 | 5,000 ₹55,000 Lowest | 7,000 ₹77,000 |
| 2.00 | Comprehensive maintenance to VRF type AC 26 HP x 1, 16 HP x 2, and 12 HP x 1 Nos ODU with 35 Nos high wall type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc all complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-Charge.
Location: ADMIN BUILDING
NOTE :- Replacement of compressors, condenser fan motors, Blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of this BOQ. | 11 | EACH JOB | 9,000 ₹99,000 | 8,944.44 ₹98,388.89 Lowest | 11,000 ₹1,21,000 | 9,800 ₹1,07,800 |
| 3.00 | Comprehensive maintenance to VRF type AC 20 HP X 1, 18 HP X 8, 16 HP X 2, 14 HP X 2 and 10 HP X 4 Nos ODU with 148 Nos of cassette type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-charge.
Location: Shakti Hangar.
NOTE :-
Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of this BOQ. | 11 | EACH JOB | 34,000 ₹3,74,000 Lowest | 40,888.89 ₹4,49,777.78 | 40,000 ₹4,40,000 | 55,200 ₹6,07,200 |
| 4.00 | Comprehensive maintenance to VRF type AC 16 HP X 4, and 12 HP X 3 Nos ODU with 40 Nos of cassette type IDU of Voltas make including general servicing of indoor unit and out door unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-Charge.
Location: NEW TECHNICAL COMPLEX
NOTE :-
Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of this BOQ. | 11 | EACH JOB | 14,000 ₹1,54,000 Lowest | 16,185.19 ₹1,78,037.04 | 20,000 ₹2,20,000 | 21,850 ₹2,40,350 |
| 5.00 | General servicing and maintenance of package / cassette type AC of any make and capacity upto 5.5 TR including general servicing of indoor and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC unit all as directed by Engineer-in-Charge.
Location- CABS/STIR .
NOTE :-
Replacement of compressor and spares such as starting capacitor, running capacitor, fan motor, blowers, PCBs, Refrigerant, drain pump, sensors, oil etc., if required shall be measured and paid separately under relevant items of this BOQ. | 30 | EACH JOB | 850 ₹25,500 Lowest | 2,217 ₹66,510 | 2,000 ₹60,000 | 2,500 ₹75,000 |
| 6.00Supply and fixing of variable speed compressor of VRF unit after disconnecting the electrical and refrigerant pipe connection, replace the compressor, reconnect the electrical and refrigerant pipe connection after flushing the system thoroughly with N2 gas, pressure testing for leakages, vaccumising , gas charging and re-commissioning the VRF unit complete with all T&P required including scaffolding if required and as per standards all as directed. NOTE :- Old compressor taking down/ removal shall be replaced with the same make and model complete all as specified and as directed. | |||||||
| 6.01 | 10 HP to 14 HP | 1 | EACH | 1,05,000 ₹1,05,000 | 1,33,600 ₹1,33,600 | 1,00,000 ₹1,00,000 Lowest | 1,48,500 ₹1,48,500 |
| 6.02 | 16 HP to 26 HP | 1 | EACH | 1,22,000 ₹1,22,000 Lowest | 1,69,600 ₹1,69,600 | 1,30,000 ₹1,30,000 | 1,83,500 ₹1,83,500 |
| 7.00Supply and fixing of fixed speed compressor of VRF unit after disconnecting the electrical and refrigerant pipe connection, replace the compressor, reconnect the electrical and refrigerant pipe connection after flushing the system thoroughly wit N2 gas, pressure testing for leakages, vaccumising , gas charging and re-commissioning the VRF unit all as required and as per standards. NOTE :- Old compressor taking down/ removal shall be replaced with the same make and model complete all as specified and as directed. | |||||||
| 7.01 | 10 HP to 14 HP | 1 | EACH | 74,000 ₹74,000 | 79,454.55 ₹79,454.55 | 70,000 ₹70,000 Lowest | 84,500 ₹84,500 |
Tender Value
₹48 L
EMD Value
₹96,000
Closing Date
11 Aug 2025, 6:00 pmClosed
LT COL CHANDRAKANT JOSHI
DRDO Complex, CV Raman Nagar PO, Bangalore 560 093
REPAIRS MAINTENANCE OF CENTRAL AC PLANTS PACKAGE VRF ACs AND CONNECTED ITEMS AT CABS STIR AND CEMILAC UNDER GE I R AND D EAST BANGALORE
2025_MES_718504_1
8631/E8
Open Tender
Electrical and Maintenance Works
Item Rate
270 days
GE I R AND D EAST BANGALORE
CLASS D CATEGORY c(i)
8 documents required · 8 mandatory
₹500
Yes
GE I R AND D EAST BANGALORE
₹96,000
Yes
9 Sept 2025
15 Jul 2025
18 Aug 2025
15 Jul 2025
11 Aug 2025
29 Jul 2025
15 Jul 2025 - 28 Jul 2025
Amount
Comprehensive maintenance to VRF type AC 14 HP X 2 Nos ODU with 4 Nos of cassette type and 8 Nos high wall type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant gas etc., complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-Charge. Location: SECURITY BUILDING NOTE :- Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of the BOQ.
Comprehensive maintenance to VRF type AC 26 HP x 1, 16 HP x 2, and 12 HP x 1 Nos ODU with 35 Nos high wall type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc all complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-Charge. Location: ADMIN BUILDING NOTE :- Replacement of compressors, condenser fan motors, Blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of this BOQ.
Comprehensive maintenance to VRF type AC 20 HP X 1, 18 HP X 8, 16 HP X 2, 14 HP X 2 and 10 HP X 4 Nos ODU with 148 Nos of cassette type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-charge. Location: Shakti Hangar. NOTE :- Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of this BOQ.
Comprehensive maintenance to VRF type AC 16 HP X 4, and 12 HP X 3 Nos ODU with 40 Nos of cassette type IDU of Voltas make including general servicing of indoor unit and out door unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units all as directed by Engineer-in-Charge. Location: NEW TECHNICAL COMPLEX NOTE :- Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items of this BOQ.
General servicing and maintenance of package / cassette type AC of any make and capacity upto 5.5 TR including general servicing of indoor and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC unit all as directed by Engineer-in-Charge. Location- CABS/STIR . NOTE :- Replacement of compressor and spares such as starting capacitor, running capacitor, fan motor, blowers, PCBs, Refrigerant, drain pump, sensors, oil etc., if required shall be measured and paid separately under relevant items of this BOQ.
Supply and fixing of variable speed compressor of VRF unit after disconnecting the electrical and refrigerant pipe connection, replace the compressor, reconnect the electrical and refrigerant pipe connection after flushing the system thoroughly with N2 gas, pressure testing for leakages, vaccumising , gas charging and re-commissioning the VRF unit complete with all T&P required including scaffolding if required and as per standards all as directed. NOTE :- Old compressor taking down/ removal shall be replaced with the same make and model complete all as specified and as directed.
10 HP to 14 HP
16 HP to 26 HP
Supply and fixing of fixed speed compressor of VRF unit after disconnecting the electrical and refrigerant pipe connection, replace the compressor, reconnect the electrical and refrigerant pipe connection after flushing the system thoroughly wit N2 gas, pressure testing for leakages, vaccumising , gas charging and re-commissioning the VRF unit all as required and as per standards. NOTE :- Old compressor taking down/ removal shall be replaced with the same make and model complete all as specified and as directed.
10 HP to 14 HP
16 HP to 26 HP
Supply and fixing in replacement of outdoor fan motor DC for VRF unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of outdoor fan blade for VRF unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of compressor IPDU (PCB) for VRF unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of fan IPDU (PCB) for VRF unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of display board for VRF unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of indoor or outdoor PMV for VRF unit. Complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of sensors for VRF unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of PCB's for VRF indoor unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of float switch for VRF indoor unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of LP/HP switch for VRF outdoor unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of blower for VRF indoor unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of drain pump for VRF indoor unit. complete, including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of power contactor VRF outdoor unit of any capacity complete, including taking down of old unserviceable one all as specified and as directed.
Material and labour for pressure testing and rectifying the leakages found in the VRF system of any capacity including vacuumising and charging the refrigerant gas to the desired pressure and quantity complete for satisfactory functioning all as specified and as directed.
Supply and charging of R410A refrigerant for VRF unit complete all as directed by Engineer-in-Charge..
Supply and fixing in replacement heat insulation superior quality nitrile rubber for copper tubing any size of refrigerant line including necessary clamps PVC tape knots etc complete all as specified and as directed.
Material and labour for cleaning of 11 Nos AHU cooling coil by taking out pre filter frame, cleaning of cooling coil and cleaning of AHU, cleaning of dampers refixing all removed parts, checking the operations of all safety devices, cleaning of electrical contacts, checking the electric circuits, testing, commissioning etc installed at STIR campus all as directed by Engineer-in-Charge.
Dismantling 1 No of screw compressor from 150 TR capacity chiller carefully with using hydraulic jack & chain pulley, putting dummy plates to suction & discharge line & transporting to authorized workshop for repairs, etc and refixing the same in the original place all as directed at STIR building AC plant complete all as specified and as directed.
Dismantling of burnt out stator from screw compressor body, cutting, opening of burnt-out winding, rewinding with the same gauge of copper conductor of F class, oil proof insulation applying one coat of varnish and kept at the electric oven and heated for 48 hours and refixing the same in the original place all as directed at STIR complete all as specified and as directed.
Pressure testing each circuit of carrier make 30 x A model chiller for refrigerant leak by evacuating refrigerant gas from the circuit into the empty cylinder, leak testing of the circuit with nitrogen (N2) pressure by separating the entire system like low side, high side compressor condensers and rectifying the leakage vacuuming re-charging of evacuated refrigerant gas and testing complete all as directed. NOTE :- Topping up of gas will be measured separately.
Complete Overhauling of one 06T Compressor in 150 TR chiller unit by opening the compressor end plate, removing the gear assembly with gear puller, removing the hydraulic chamber, removing the twin screws using puller, removing the bearing sets, O rings, rotor, terminal bolts and stator, clean the entire mechanical parts with approved cleaning agent and oil the parts, checks all the mechanical parts for wear & tear and replace if required. Reassemble the dismantled parts carefully by using required tools and tackles. Refix the twin screws and checks the alignment of screws for smooth operation. Refix the stator along with terminals, fix the gear assembly and hydraulic chamber. Checks the alignment of screws and gear assembly for smooth rotation. Refix the endplates and tightened the bolts and complete the overhauling all as per standard procedure at STIR complete all as specified and as directed by Engineer-in-Charge.
General servicing and preventive maintenance of the 150 TR chiller unit by pressure cleaning of condenser coil, leak testing of the entire refrigeration circuit, checking the operations of all safety devices, cleaning of electrical contacts, checking the electric circuits all as directed at STIR.
Material and labour dismantling of winding from defective condenser fan motor of capacity upto 5 HP and rewinding, with the same gauge of copper conductor and kept at electrical oven and heated for 48 hours and refixing the same in original place at STIR bldg AC Plant complete all as specified and all as directed by Engineer-in-Charge.
Material and labour for painting with one coat of synthetic enamel paint for complete central type AC plant of capacity 150 TR x 3 = 450 TR chillers completely to all connected items of the AC plant with different colour including motor of blowers / pipes lines with different colour after neatly cleaning and preparing the surface of the AC Plant including writing SM / MES No (5 cm height), protecting the name plates by applying grease on them before painting and cleaning including all T&P required for painting like ladder/scaffolding required if any etc complete all as specified and all as directed by Engineer-in-Charge.
Supply and fixing in replacement of external oil filter suitable for 150TR capacity chiller unit of carrier make with filtration Level - 10 µ. No. 30GX417132E at STIR including taking down of old un serviceable one all as specified and as directed.
Supply and fixing in replacement of dual core internal oil filter suitable for 150 TR capacity chiller unit of carrier make with filtration Level - 3 µ, No. 06NA660028S at STIR complete all as specified and all as directed by Engineer-in-Charge.
Supply and fixing in replacement of drier suitable for 150 TR capacity chiller liquid line. No. XW12EA003 at STIR including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of Carrier make HP transducer. No. OP12DA039EE including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of Carrier make LP transducer. No. OP12DA040EE including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of Carrier make Oil pressure transducer. No. OP12DA040EE including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of Carrier make temperature Sensor. No. 30RB 660 036 including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of oil level switch suitable for 150 TR capacity chiller at STIR AC Plant complete including taking down of old unserviceable one all as specified and as directed.
Supply and fixing in replacement of internal bearings suitable for carrier 6T screw compressor by opening the compressor end plate, removing the gear assembly with a gear puller, removing the hydraulic chamber, removing the twin screws using a puller, removing the bearing sets, O rings, rotor, terminal bolts, and stator. Clean the entire mechanical parts with an approved cleaning agent. Replace the bearing sets as per the standard procedure. Reassemble the dismantled parts carefully by using the required tools and tackles. Refix the twin screws and checks the alignment of screws for smooth operation. Refix the stator along with terminals to fix the gear assembly and hydraulic chamber. Checks the alignment of screws and gear assembly for smooth rotation. Refix the endplates and tightened the bolts all as per the standard procedure for STIR complete all as specified and as directed.
Supply and topping up of compressor oil suitable for carrier make screw Compressor oil (SW 220 grade Synthetic Screw Compressor Oil) complete all as specified and as directed.
Supply and charging of 134A refrigerant gas for carrier screw chiller complete all as specified and as directed.
Supply and replacement of defective contactor for the condenser fan motor. (Siemens make 3RT1016 Contactor, 3pole,10 Amps) for Carrier Chillers complete all as specified and as directed.
Supply and fixing in replacement of defective contactor 3 pole,100 Amps with new one suitable for Carrier make chillers complete including testing all as specified and as directed by Engineer-in-Charge. MAKE :- Siemens Cat No. 3TF48 or techno commercially equivalent makes specified in PS.
Supply and replacement of defective bearings of the condenser fan motor. No. 6204, 6205 complete all as specified and as directed.
Supply and fix overload relay for following capacity including taking down unserviceable overload relay etc all as directed
Up to 32 Amps
63 Amps to 100 Amps
Supply and fix in replacement V-belts of the following sizes (in inches) all as directed including removing unserviceable belt. MAKE :- FENNER / DUNLOP / VITTON / PIX
Up to B-120
Up to C-120
Up to A-36
Supply and fixing in replacement of 3 way mixing valve with Actuator 230/24 Volts operated 50 Hz as per existing one including taking down of old unserviceable complete all as specified and as directed .
Supply and fixing in replacement of defective TCPM main communication board of 30XA model Carrier make screw chiller by isolation of the power to the Chiller unit, remove the connections to the communication board carefully, remove the board from the chiller control panel, fixing the new board carefully and reconnect the connections to the board all as per the standard procedure including taking down of old unserviceable one complete all as specified and as directed by Engineer-in-Charge.
Supply and fixing in replacement of Thermostat suitable for 3 way mixing valve actuator including complete wiring between valve and actuator and thermostat including taking down of old unserviceable one complete all as specified and as directed.
Supply and fixing in replacement of defective EXV board of 30XA model Carrier make screw chiller by isolation of the power to the chiller unit, remove the connections to the EXV board carefully, remove the EXV board from the chiller control panel, Fix the new EXV board carefully and reconnect the connections to the EXV board all as per the standard procedure complete including taking down of old unserviceable one all as specified and as directed by Engineer-in-Charge.
Supply and fixing in replacement of defective flow sensor of 30XA model Carrier make screw chiller by isolating the butterfly valve, remove the electrical connection carefully, remove the flow sensor from the chilled water pipe line, fix the new flow sensor carefully and reconnect the electrical connections to the flow sensor all as per the standard procedure including taking down of old unserviceable one complete all as specified and as directed by Engineer-in-Charge.
Supply and fixing in replacement of electronic control circuit board for fan motor of 30XA model chiller carrier make complete including all connections and testing including taking down of old unserviceable one complete all as specified and as directed by Engineer-in-Charge.
Supply and fixing in replacement of defective electronic expansion valve of 30XA model carrier make chiller by isolation the power to the chiller unit, removing the connections of electronic expansion valve carefully, isolate the refrigerant by closing the services valve, de-braze and removing the valve from ckt, fixing of new valve in the ckt with brazing, pressure testing the ckt, reconnecting the connections to the valve all as per the standard procedure including taking down of old unserviceable one complete all as specified and as directed by Engineer-in-Charge.
Supply and fixing in replacement of PCB for expansion valve of 30XA model chiller carrier make complete including all connections and testing including taking down of old un serviceable one complete all as specified and as directed by Engineer-in-Charge.
Supply and fixing in replacement of defective 22kw VFD of chiller water pump by isolation of the power to pump panel removing the connections to VFD carefully, fix with new VFD reconnect the connections and re-commission the VFD all as per standard procedure, including taking down of old unserviceable one all as per the standard procedure complete all as specified and as directed by Engineer-in-Charge. MAKE :- SEIMENS Model SED222/32B or Equivalent
Supply and fixing in replacement of removable type factory made metallic pre-filter of 20 microns of standard size with GI frame both side including removing of unserviceable metallic pre-filters including taking down of old unserviceable one complete all as specified and as directed. MAKE :- AEROSOL / MAF / DYNA / JOHN FLOWER
Supply and fixing in replacement of factory made high performance bag filters of 99% down to 5 micron of standard size with multiple-pockets & self supporting filter bags with MS / GI / Anodised aluminium frame suitable for central air conditioning plant including replacement of bolt, nuts and taking out unserviceable bag filters complete all as directed by Engineer-in-charge. MAKE :- AEROSOL / MAF / DYNA / SRI SAI
Material and labour for disconnecting and removing of the induction motor from the existing position of 5 Hp to 7.5 HP capacity of any make checking of the motor for its serviceability and transporting to workshop, opening up, cutting and removing of the burnt out winding, rewinding with same gauge of copper conductor insulating, varnishing, greasing etc complete, reassemble, testing at work shop bring back to site re-fixing back in the original position reconnecting, testing and commissioning complete all as directed.
All as per ser Item No 59.00 above but 7.5 HP to 10 HP capacity induction motor
All as per ser Item No 59.00 above but 10 HP to 20 HP capacity induction motor
Dismantling and taking out the existing mono block centrifugal type pump set for servicing after disconnecting/dismantling electric / suction and delivery pipe lines transporting the pump to a reputed workshop remetalling to shaft, replacement of ball bearing of approved make, replacement of water seal gland and complete servicing / check up and greasing, oiling, Painting etc, reassembling the pump and motor, transporting the same to its original location, fixing in position, connecting up electrical and pipe line connection, testing and commissioning for satisfactory smooth operation including taking down old unserviceable ball bearing/small parts complete of capacity 15 HP three phase pump set complete all as specified and as directed. NOTE :- Spare parts to be replaced will be measured and paid separately under relevant items here as under
Supply only angular contact bearing
Supply only lock nut SS
Supply only Impeller CI
Supply only line shaft SS
Supply and fix in replacement of compressor upto 4TR capacity for cassette type AC unit non inverter type, complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning including taking down of old un serviceable one complete, all as specified and as directed.
Supply and fix in replacement of compressor upto 4 TR capacity for inverter cassette type AC unit including taking down of old un serviceable one complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning all as specified and as directed.
Material and labour for repairing of electronic control circuit board of inverter type cassette AC upto 4 TR capacity out door unit including taking down old un serviceable one including scaffolding if required complete all as specified and directed.
Material and labour for pressure testing with N2 gas and rectifying the leakages found in the package / cassette-type ACs of any capacity including vacuumising and charging the refrigerant gas to the desired pressure and quantity complete for satisfactory functioning all as specified and as directed.
Supply and charging of R22 refrigerant complete with all testing all as directed by Engineer- in-Charge.
RAHUL ENTERPRISES (BID ID -3379005)
RRK PROJECTS (BID ID -3382859)
mahadevi Enterprises (BID ID -3389995)
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