Haryana Power Generation Corporation Limited Tender

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Haryana Power Generation Corporation Limited - HPGCL Tender

Works
Machinery and Tools
Electrical and Electronics
Electrical Works
Eprocure
Opening Date27 Dec 2024
Closing Soon13 Jan 2025
Tender AmountRefer Documents 
Notes
Download

Costs

  • EMD

    ₹ 7,09,312
  • Document Cost

    ₹ 1,180
  • Tender Fee

    ₹ 1,180

Description

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Mobilization & attending the boiler tube leakage / preventive maintenance of Platen Re Heater area. It includes cutting, welding, fit-up, grinding and replacement of tube of all sizes and thickness involving up-to 10 nos. HP joints. Note:- (i) 3 Nos. Metal Built-ups each having length up-to 100 mm will be considered as one joint and each window type joint will be considered as equivalent to 3 normal joints. (ii) Through inspection for identification of failed tubes & inspection of adjoining area in vicinity of failed tube(s) will be in the scope of work of contractor. To identify and attend the tubes found damaged & eroded tubes due to secondary damage. (iii) Removal and re-installation of flexible connectors shall also be in the scope of contractor. (iv) Scaffolding as per site requirement for attending the tube leakages in above mentioned area will be in scope of contractor & no separate payment will be made.

4

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Mobilization & attending the boiler tube leakage / preventive maintenance of Final Re Heater area. It includes cutting, welding, fit-up, grinding and replacement of tube of all sizes and thickness involving up-to 10 nos. joints. Note:- (i) 3 Nos. Metal Built-ups each having length up-to 100 mm will be considered as one joint and each window type joint will be considered as equivalent to 3 normal joints. (ii) Through inspection for identification of failed tubes & inspection of adjoining area in vicinity of failed tube(s) will be in the scope of work of contractor. To identify and attend the tubes found damaged & eroded tubes due to secondary damage. (iii) Removal and re-installation of flexible connectors shall also be in the scope of contractor. (iv) Scaffolding as per site requirement for attending the tube leakages in above mentioned area will be in scope of contractor & no separate payment will be made. (v) Stress relieving, Pre & Post Heat treatment of joints as per procedure shall be in the scope of contractor.

4

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Erection of boiler maintenance platform/ sky-climber/jhoola for attending tube leakages in Divisional SH panels, Platen SH panels, Panel RH tubes (if attended from inside the first pass of furnace), SH steam cooled spacer tubes and liquid cooled positioning tubes involving up-to 10 nos. HP joints. 3 Nos. Metal Built-ups each having length up-to 100 mm will be considered as one joint and each window type joint will be considered as equivalent to 3 normal joints.

2

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Attending tube leakages in pent house portions, connecting tubes of all pendant SH and RH panels, radiant roof tubes, any other miscellaneous pipeline as well as removal and re-fixing of hand hole caps of headers

2

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Radiography of up-to 10 nos. HP joints. Engagement of a qualified Level-II NDT expert who could interpret RT films correctly along with RT source/camera of appropriate strength shall also be in the scope of the contractor. NDT expert shall submit a detailed report clearly mentioning whether the welding joint is satisfactory or not.

8

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Carrying out Radiography of HP joints in addition to 10 nos. joints mentioned at Sr. No. 6 above.

50

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Carrying out HP joint in addition to 10 nos. joints mentioned at Sr. No. 1, 2, 3, 4 & 5 to above in boiler. It includes cutting, welding, fit-up, grinding and welding of one no. joint of tube of all sizes and any thickness of boiler in area covered under Sr. No. 1, 2, 3, 4 & 5 above.

50

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Metal build up on worn out boiler tubes in boiler including Platen Super Heater area, Divisional Super Heater area, Platen Reheater area, Finish Reheater area, Panel/wall Reheater area, SH spacer tubes and liquid cooled positioning tubes half round surface by HP welder up-to 100 MM length.

100

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Attending leakage by welding of HP Joints of outside the boiler including replacement of pipe up to 1 Mtr. Length / valve / bends by cutting, welding, grinding and fit-up work for each joint. NOTE: In case HP welder capable of doing the above work does not reach RGTPP within 4 Hrs. of verbal/written/ SMS instructions by EIC (i.e. AEE/AE Concerned) or higher authority & hence work could not be started or welder engaged is found incompetent then penalty of Rs.5000/- will be imposed on the contractor which will be in addition to other penalty clauses as applicable. Also work will be got carried out through outside agency which will cost approx minimum Rs.20000/- per day at the risk & cost of the contractor and hence deducted from his running bill/s. It is pertinent to mention that above value of risk & cost will be over & above the penalty amount.

10

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Stress relieving activity along with installation of pre-heating coils and post-heating coils as well. The supply and application of thermal insulation mattress must also be included in the scope of contractor.

2

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-

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Replacements of gasket of man hole of boiler drum including minor repair/grinding, if any

2

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-

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Repair, rectification & re-fixing of cassette baffles.

4

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Providing & Re-positioning of twisted shields/ Replacement of shielding plates/shrouds plated on various boiler tubes.

200

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Casting refractory on boiler.

4

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Providing skin casing with 3mm plate

10

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Providing buck stay pin / repairing of buck stay.

6

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Providing of scaffolding & platform in the inside/outside boiler area (height X length) with width of 2 nos. Jail (i.e. 2-3 feet approx)

400

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Replacement of steam tracing line.

20

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Internal water washing of goose neck area (i.e. rear arc area) and 2nd pass of boiler.

4

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External water washing of boiler from 42 Meters Approx to bottom ring header elevation

2

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External water washing of boiler from pent house to zero meter including 2nd pass

4

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Checking of Burner Tilt Mechanism and rectification thereof at one corner. a) Disconnections of all reach rods from burner tilt mechanism as per requirement. b) Dismantling of burner tilt mechanism including removal of drive shaft after disconnecting from burner tilt power cylinder. Removal of burner tilt power cylinder from its position if required by C & I mtc. And refitting of same & replacement of burner tilt shear pin/ other pins, if found damaged. c) Lubrication of pins, shafts, studs of reach rod etc. As per requirement. d) Repair/ replacement of reach rod turn buckle, pivot pins, pins of tilting mechanism as per requirement. e) Assembly & refitting of burner tilt mechanism. f) Connections of all reach rods to burner tilt mechanism and zero setting of all nozzle tips. g) Tilting trail of burner tilt. Ensure free operation of burner tilt upto +/ - 30 degree connecting with power cylinder and trail operation power cylinder.

4

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Rectification of jammed secondary air damper from inside wind box. a) Cleaning and removing of all the ash accumulated in SADC partition plate in all the four corners and cleaning shafts and bush with diesel/ restoline etc. As per requirement. b) Repair/ replacement of damper flaps, bush, glands, links and partition plate of damper compartment as per requirement. c) Making damper operation free & smooth. d) Providing damper movement indicators over the shaft as per requirement. e) Repairing secondary air damper lever & its connection with damper power cylinder if required. f) Removal of bush of drive end & non drive end along with bush housing in case of jamming of SADC if required & refitting of same after repairing or replacement by new. g) Repairing and replacement of stopper. NOTE: Scaffolding if required for above work will be paid extra as per unit rate under item No. 11.

20

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Rectification of jammed secondary air damper from outside wind box.

50

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Repairing of scanner guide assembly including its removal from panel, repair/replacement of worn out parts if required and checking its movement with tilting mechanism.

20

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Servicing / overhauling of oil gun assembly with Igniter including replacement of worn out parts if required.

12

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Opening/closing of oil gun/coal nozzle/air chamber for inspection

60

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Removal, refitting & servicing of burner isolating gate with replacement of gaskets etc. at furnace end. NOTE: All the associated works such as removal/ locking of fuel inlet elbow, removal of Victaulic coupling etc. Required for completion of above job is included in scope of work. In case work is not started within reasonable time after verbal/ written/ SMS instructions by EIC (i.e. AEE/AE concerned) or higher authority or manpower engaged is found incompetent then penalty of Rs. 5000/- per day will be imposed on the contractor which will be in addition to other penalty clauses as applicable. Also work will be got carried out through outside agency which will cost approx minimum Rs. 30,000/- plus taxes extra as applicable per day at the risk and cost of other agency of the contractor and hence deducted from his running bills. It is pertinent to mention that above value of risk will be over and above the penalty amount.

10

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Repairing of boiler seal trough dipping plate which includes lifting/lowering/bolting etc as per requirement.

30

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Repair/replacement of tie rod of any hanger in boiler area.

10

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Replacement of ss wire mesh in seal trough area

20

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Complete servicing of wall soot blower.

10

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Repairing/replacement of Chain of long retractable soot blower

10

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Complete servicing / Repairing of long retractable soot blower including Gear Box including lance, other spares replacement etc if required

10

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Repair, Servicing, replacement of damaged spares / gaskets & attending steam leakages of valves/ NRVs of size 600 mm & above

10

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Sealing of Bottom Ash Hopper from Z panel

4

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Replacement of complete rotor assembly (i.e. Main Bearing Housing with Shaft, Impeller and Hydraulic Cylinder) of ID Fans, Model No. SAF 38.5-22.4-1

4

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Replacement of complete double stage rotor assembly (i.e. Main Bearing Housing with Shaft, Impeller and Hydraulic Cylinder) of PA Fans, Model No. PAF 20.2-12.5-2

4

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Replacement of complete rotor assembly (i.e. Main Bearing Housing with Shaft, Impeller and Hydraulic Cylinder) of FD Fans, Model No. FAF 25-13.3-1

4

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Dismantlement, Servicing and preparation of ID Fan rotor Assembly Model No. SAF 38.5-22.4-1

4

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Dismantlement, Servicing and preparation of double stage PA Fan rotor Assembly Model No. PAF 20.2-12.5-2

4

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Dismantlement, Servicing and preparation of FD Fan rotor Assembly Model No. Model No. FAF 25-13.3-1

4

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Decoupling & coupling after alignment of ID / FD / PA Fan with motor

4

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Replacement of blade pitch control system ( i.e. Hydraulic Cylinder) of ID/FD/PA Fan

4

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Opening & Re-fixing of top casing of ID/FD/PA Fan including removal/ replacement of fabric expansion joint of casing.

10

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Attending oil leakage of bearing housing of ID/FD/PA Fans excluding top cover opening.

6

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Attending oil leakage of blade pitch control system of ID Fans including removing/ replacement of cover plate

4

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Replacement of complete set of blades of ID fans excluding top cover opening.

4

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Replacement of complete set of blades of both impellers of PA fans excluding top cover opening.

2

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Replacement of lube oil pump or coupling of lube oil pump, including opening & re-fixing of Lube oil pump of ID / FD / PA Fan

4

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Removal of impeller of scanner air fan from motor shaft and its refitting.

6

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Attending cooler tube leakage of lube oil system of ID/FD/PA fans.

4

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Cleaning of oil coolers.

40

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Replacement of oil after thorough cleaning of oil chamber from inside.

20

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Replacement of DE/NDE bearings of ID/PA fan motors

2

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Repairing of steam/ air lance of soot blower by welding

8

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Cleaning of lube oil coolers.

16

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Replacement of mechanical seal of lub oil pump of guide/ support bearing including dismantlement & assembly of pump.

8

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Water washing of APHs through washing system or Fire Fighting line.

6

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Coupling & decoupling of rapping mechanism gear boxes of ESP.

30

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Checking of ESP field

150

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Checking of rapping mechanism of one complete pass

16

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Removal of snapped emitting electrodes.

350

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Erection of new emitting electrodes

350

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Repairing/ replacement of shock bar, Repairing of guide bar

40

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Replacement of shaft insulator

50

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Replacement of plain fixed / free bearing

80

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Re-positioning / removal / replacement of deflection plate.

15

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Repairing of worn/ damaged manhole

10

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Cleaning of shaft insulators.

256

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Attending leakages of ash by welding from inside of hopper including cleaning of surface of hopper for pointing out leakage, formation of temporary platforms if required etc.

40

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Fabrication, repair & fitment of Flap assembly of Mechanical Ash Level Indicators of ESP hoppers.

50

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Patch work on ducts up to 300mm x 300mm

300

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Repairing of duct with welding (welding in running meter)

300

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Repair / replacement of fabric expansion bellow in air/ flue gas duct or in any other area irrespective of width

275

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Replacement of cartridge of HFO / LDO pressurizing pump including replacement of mechanical seal, bearings, if required, including alignment and normalization.

2

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Replacement of mechanical seals of HFO/ LDO unloading pump/ transfer/ pressurizing pump

6

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Erection of temporary platform in the different auxiliary's area (Height X Length) up to width of 02 jali's. in addition to the work covered in Part-A.

270

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Deployment of below mentioned manpower as per requirement for the miscellaneous jobs which are not covered above. A gang of 1 no. Tech. & 1 no. Helper for attending any misc. Job for duration of 4 hours.

60

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Deployment of below mentioned manpower as per requirement for the miscellaneous jobs which are not covered above. A gang of 1 no. Rigger. & 1 no. Helper for attending any misc. Job for duration of 4 hours.

60

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Deployment of below mentioned manpower as per requirement for the miscellaneous jobs which are not covered above: A gang of 1 no. Painter & 1 no. Helper for doing any misc. Painting job for duration of 4 hours

10

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Fabrication & erection of Misc. steel structure

20

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Removal/re-fixing of any dislocated / bulged skin casing up to 01 Sqr. Meter in boiler.

30

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For Scope of work under Part-A, for Second Year : Lump Sum Monthly Charges for both Units-I & II for Main Scope of work under Part-A (i.e. work of Boiler Pressure Parts, Boiler Rotary Parts & Common Activities as Per Scope of Work)

12

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For Scope of work under Part-B, for Second Year (from 2.02 to 2.85)

-

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Mobilization & attending the boiler tube leakage / preventive maintenance of pressure parts tubes in boiler but excluding Platen Super Heater area, Divisional Super Heater area, Platen Re Heater area, Finish Reheater area, steam cooled SH spacer tubes and liquid cooled positioning tubes. It includes cutting, welding, fit-up, grinding and replacement of tube of all sizes and thickness involving up-to 10 nos. HP joints. Note:- (i) 3 Nos. Metal Built-ups each having length up-to 100 mm will be considered as one joint and each window type joint will be considered as equivalent to 3 normal joints. (ii) Through inspection for identification of failed tubes & inspection of adjoining area in vicinity of failed tube(s) will be in the scope of work of contractor. To identify and attend the tubes found damaged & eroded tubes due to secondary damage. (i) Minor scaffolding (i.e. up to using 5 nos. jalies for height of 1 mtr from base will be in scope of contractor & no separate payment will be made. (ii) Attending tube leakages in Panel re-heater area from outside of furnace shall also be covered under this head.

14

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Mobilization & attending the boiler tube leakage / preventive maintenance of Platen Re Heater area. It includes cutting, welding, fit-up, grinding and replacement of tube of all sizes and thickness involving up-to 10 nos. HP joints. Note:- (i) 3 Nos. Metal Built-ups each having length up-to 100 mm will be considered as one joint and each window type joint will be considered as equivalent to 3 normal joints. (ii) Through inspection for identification of failed tubes & inspection of adjoining area in vicinity of failed tube(s) will be in the scope of work of contractor. To identify and attend the tubes found damaged & eroded tubes due to secondary damage. (iii) Removal and re-installation of flexible connectors shall also be in the scope of contractor. (iv) Scaffolding as per site requirement for attending the tube leakages in above mentioned area will be in scope of contractor & no separate payment will be made.

4

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-

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Mobilization & attending the boiler tube leakage / preventive maintenance of Final Re Heater area. It includes cutting, welding, fit-up, grinding and replacement of tube of all sizes and thickness involving up-to 10 nos. joints. Note:- (i) 3 Nos. Metal Built-ups each having length up-to 100 mm will be considered as one joint and each window type joint will be considered as equivalent to 3 normal joints. (ii) Through inspection for identification of failed tubes & inspection of adjoining area in vicinity of failed tube(s) will be in the scope of work of contractor. To identify and attend the tubes found damaged & eroded tubes due to secondary damage. (iii) Removal and re-installation of flexible connectors shall also be in the scope of contractor. (iv) Scaffolding as per site requirement for attending the tube leakages in above mentioned area will be in scope of contractor & no separate payment will be made. (v) Stress relieving, Pre & Post Heat treatment of joints as per procedure shall be in the scope of contractor.

4

-

-

... More
Erection of boiler maintenance platform/ sky-climber/jhoola for attending tube leakages in Divisional SH panels, Platen SH panels, Panel RH tubes (if attended from inside the first pass of furnace), SH steam cooled spacer tubes and liquid cooled positioning tubes involving up-to 10 nos. HP joints. 3 Nos. Metal Built-ups each having length up-to 100 mm will be considered as one joint and each window type joint will be considered as equivalent to 3 normal joints.

2

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-

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Attending tube leakages in pent house portions, connecting tubes of all pendant SH and RH panels, radiant roof tubes, any other miscellaneous pipeline as well as removal and re-fixing of hand hole caps of headers

2

-

-

... More
Radiography of up-to 10 nos. HP joints. Engagement of a qualified Level-II NDT expert who could interpret RT films correctly along with RT source/camera of appropriate strength shall also be in the scope of the contractor. NDT expert shall submit a detailed report clearly mentioning whether the welding joint is satisfactory or not.

8

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Carrying out Radiography of HP joints in addition to 10 nos. joints mentioned at Sr. No. 6 above.

50

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Carrying out HP joint in addition to 10 nos. joints mentioned at Sr. No. 1, 2, 3, 4 & 5 to above in boiler. It includes cutting, welding, fit-up, grinding and welding of one no. joint of tube of all sizes and any thickness of boiler in area covered under Sr. No. 1, 2, 3, 4 & 5 above.

50

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-

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Metal build up on worn out boiler tubes in boiler including Platen Super Heater area, Divisional Super Heater area, Platen Reheater area, Finish Reheater area, Panel/wall Reheater area, SH spacer tubes and liquid cooled positioning tubes half round surface by HP welder up-to 100 MM length.

100

-

-

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Attending leakage by welding of HP Joints of outside the boiler including replacement of pipe up to 1 Mtr. Length / valve / bends by cutting, welding, grinding and fit-up work for each joint. NOTE: In case HP welder capable of doing the above work does not reach RGTPP within 4 Hrs. of verbal/written/ SMS instructions by EIC (i.e. AEE/AE Concerned) or higher authority & hence work could not be started or welder engaged is found incompetent then penalty of Rs.5000/- will be imposed on the contractor which will be in addition to other penalty clauses as applicable. Also work will be got carried out through outside agency which will cost approx minimum Rs.20000/- per day at the risk & cost of the contractor and hence deducted from his running bill/s. It is pertinent to mention that above value of risk & cost will be over & above the penalty amount.

10

-

-

... More
Stress relieving activity along with installation of pre-heating coils and post-heating coils as well. The supply and application of thermal insulation mattress must also be included in the scope of contractor.

2

-

-

... More
Replacements of gasket of man hole of boiler drum including minor repair/grinding, if any

2

-

-

... More
Repair, rectification & re-fixing of cassette baffles.

4

-

-

... More
Providing & Re-positioning of twisted shields/ Replacement of shielding plates/shrouds plated on various boiler tubes.

200

-

-

... More
Casting refractory on boiler.

4

-

-

... More
Providing skin casing with 3mm plate

10

-

-

... More
Providing buck stay pin / repairing of buck stay.

6

-

-

... More
Providing of scaffolding & platform in the inside/outside boiler area (height X length) with width of 2 nos. Jail (i.e. 2-3 feet approx)

400

-

-

... More
Replacement of steam tracing line.

20

-

-

... More
Internal water washing of goose neck area (i.e. rear arc area) and 2nd pass of boiler.

4

-

-

... More
External water washing of boiler from 42 Meters Approx to bottom ring header elevation

2

-

-

... More
External water washing of boiler from pent house to zero meter including 2nd pass

4

-

-

... More
Checking of Burner Tilt Mechanism and rectification thereof at one corner. a) Disconnections of all reach rods from burner tilt mechanism as per requirement. b) Dismantling of burner tilt mechanism including removal of drive shaft after disconnecting from burner tilt power cylinder. Removal of burner tilt power cylinder from its position if required by C & I mtc. And refitting of same & replacement of burner tilt shear pin/ other pins, if found damaged. c) Lubrication of pins, shafts, studs of reach rod etc. As per requirement. d) Repair/ replacement of reach rod turn buckle, pivot pins, pins of tilting mechanism as per requirement. e) Assembly & refitting of burner tilt mechanism. f) Connections of all reach rods to burner tilt mechanism and zero setting of all nozzle tips. g) Tilting trail of burner tilt. Ensure free operation of burner tilt upto +/ - 30 degree connecting with power cylinder and trail operation power cylinder.

4

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-

... More
Rectification of jammed secondary air damper from inside wind box. a) Cleaning and removing of all the ash accumulated in SADC partition plate in all the four corners and cleaning shafts and bush with diesel/ restoline etc. As per requirement. b) Repair/ replacement of damper flaps, bush, glands, links and partition plate of damper compartment as per requirement. c) Making damper operation free & smooth. d) Providing damper movement indicators over the shaft as per requirement. e) Repairing secondary air damper lever & its connection with damper power cylinder if required. f) Removal of bush of drive end & non drive end along with bush housing in case of jamming of SADC if required & refitting of same after repairing or replacement by new. g) Repairing and replacement of stopper. NOTE: Scaffolding if required for above work will be paid extra as per unit rate under item No. 11.

20

-

-

... More
Rectification of jammed secondary air damper from outside wind box.

50

-

-

... More
Repairing of scanner guide assembly including its removal from panel, repair/replacement of worn out parts if required and checking its movement with tilting mechanism.

20

-

-

... More
Servicing / overhauling of oil gun assembly with Igniter including replacement of worn out parts if required.

12

-

-

... More
Opening/closing of oil gun/coal nozzle/air chamber for inspection

60

-

-

... More
Removal, refitting & servicing of burner isolating gate with replacement of gaskets etc. at furnace end. NOTE: All the associated works such as removal/ locking of fuel inlet elbow, removal of Victaulic coupling etc. Required for completion of above job is included in scope of work. In case work is not started within reasonable time after verbal/ written/ SMS instructions by EIC (i.e. AEE/AE concerned) or higher authority or manpower engaged is found incompetent then penalty of Rs. 5000/- per day will be imposed on the contractor which will be in addition to other penalty clauses as applicable. Also work will be got carried out through outside agency which will cost approx minimum Rs. 30,000/- plus taxes extra as applicable per day at the risk and cost of other agency of the contractor and hence deducted from his running bills. It is pertinent to mention that above value of risk will be over and above the penalty amount.

10

-

-

... More
Repairing of boiler seal trough dipping plate which includes lifting/lowering/bolting etc as per requirement.

30

-

-

... More
Repair/replacement of tie rod of any hanger in boiler area.

10

-

-

... More
Replacement of ss wire mesh in seal trough area

20

-

-

... More
Complete servicing of wall soot blower.

10

-

-

... More
Repairing/replacement of Chain of long retractable soot blower

10

-

-

... More
Complete servicing / Repairing of long retractable soot blower including Gear Box including lance, other spares replacement etc if required

10

-

-

... More
Repair, Servicing, replacement of damaged spares / gaskets & attending steam leakages of valves/ NRVs of size 600 mm & above

10

-

-

... More
Sealing of Bottom Ash Hopper from Z panel

4

-

-

... More
Replacement of complete rotor assembly (i.e. Main Bearing Housing with Shaft, Impeller and Hydraulic Cylinder) of ID Fans, Model No. SAF 38.5-22.4-1

4

-

-

... More
Replacement of complete double stage rotor assembly (i.e. Main Bearing Housing with Shaft, Impeller and Hydraulic Cylinder) of PA Fans, Model No. PAF 20.2-12.5-2

4

-

-

... More
Replacement of complete rotor assembly (i.e. Main Bearing Housing with Shaft, Impeller and Hydraulic Cylinder) of FD Fans, Model No. FAF 25-13.3-1

4

-

-

... More
Dismantlement, Servicing and preparation of ID Fan rotor Assembly Model No. SAF 38.5-22.4-1

4

-

-

... More
Dismantlement, Servicing and preparation of double stage PA Fan rotor Assembly Model No. PAF 20.2-12.5-2

4

-

-

... More
Dismantlement, Servicing and preparation of FD Fan rotor Assembly Model No. Model No. FAF 25-13.3-1

4

-

-

... More
Decoupling & coupling after alignment of ID / FD / PA Fan with motor

4

-

-

... More
Replacement of blade pitch control system ( i.e. Hydraulic Cylinder) of ID/FD/PA Fan

4

-

-

... More
Opening & Re-fixing of top casing of ID/FD/PA Fan including removal/ replacement of fabric expansion joint of casing.

10

-

-

... More
Attending oil leakage of bearing housing of ID/FD/PA Fans excluding top cover opening.

6

-

-

... More
Attending oil leakage of blade pitch control system of ID Fans including removing/ replacement of cover plate

4

-

-

... More
Replacement of complete set of blades of ID fans excluding top cover opening.

4

-

-

... More
Replacement of complete set of blades of both impellers of PA fans excluding top cover opening.

2

-

-

... More
Replacement of lube oil pump or coupling of lube oil pump, including opening & re-fixing of Lube oil pump of ID / FD / PA Fan

4

-

-

... More
Removal of impeller of scanner air fan from motor shaft and its refitting.

6

-

-

... More
Attending cooler tube leakage of lube oil system of ID/FD/PA fans.

4

-

-

... More
Cleaning of oil coolers.

40

-

-

... More
Replacement of oil after thorough cleaning of oil chamber from inside.

20

-

-

... More
Replacement of DE/NDE bearings of ID/PA fan motors

2

-

-

... More
Repairing of steam/ air lance of soot blower by welding

8

-

-

... More
Cleaning of lube oil coolers.

16

-

-

... More
Replacement of mechanical seal of lub oil pump of guide/ support bearing including dismantlement & assembly of pump.

8

-

-

... More
Water washing of APHs through washing system or Fire Fighting line.

6

-

-

... More
Coupling & decoupling of rapping mechanism gear boxes of ESP.

30

-

-

... More
Checking of ESP field

150

-

-

... More
Checking of rapping mechanism of one complete pass

16

-

-

... More
Removal of snapped emitting electrodes.

350

-

-

... More
Erection of new emitting electrodes

350

-

-

... More
Repairing/ replacement of shock bar, Repairing of guide bar

40

-

-

... More
Replacement of shaft insulator

50

-

-

... More
Replacement of plain fixed / free bearing

80

-

-

... More
Re-positioning / removal / replacement of deflection plate.

15

-

-

... More
Repairing of worn/ damaged manhole

10

-

-

... More
Cleaning of shaft insulators.

256

-

-

... More
Attending leakages of ash by welding from inside of hopper including cleaning of surface of hopper for pointing out leakage, formation of temporary platforms if required etc.

40

-

-

... More
Fabrication, repair & fitment of Flap assembly of Mechanical Ash Level Indicators of ESP hoppers.

50

-

-

... More
Patch work on ducts up to 300mm x 300mm

300

-

-

... More
Repairing of duct with welding (welding in running meter)

300

-

-

... More
Repair / replacement of fabric expansion bellow in air/ flue gas duct or in any other area irrespective of width

275

-

-

... More
Replacement of cartridge of HFO / LDO pressurizing pump including replacement of mechanical seal, bearings, if required, including alignment and normalization.

2

-

-

... More
Replacement of mechanical seals of HFO/ LDO unloading pump/ transfer/ pressurizing pump

6

-

-

... More
Erection of temporary platform in the different auxiliary's area (Height X Length) up to width of 02 jali's. in addition to the work covered in Part-A.

270

-

-

... More
Deployment of below mentioned manpower as per requirement for the miscellaneous jobs which are not covered above. A gang of 1 no. Tech. & 1 no. Helper for attending any misc. Job for duration of 4 hours.

60

-

-

... More
Deployment of below mentioned manpower as per requirement for the miscellaneous jobs which are not covered above. A gang of 1 no. Rigger. & 1 no. Helper for attending any misc. Job for duration of 4 hours.

60

-

-

... More
Deployment of below mentioned manpower as per requirement for the miscellaneous jobs which are not covered above: A gang of 1 no. Painter & 1 no. Helper for doing any misc. Painting job for duration of 4 hours

10

-

-

... More
Fabrication & erection of Misc. steel structure

20

-

-

... More
Removal/re-fixing of any dislocated / bulged skin casing up to 01 Sqr. Meter in boiler.

30

-

-



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