OVERHAULING OF RAH AND FAN UNIT 6 PTPS PANIAPT

Amount

PART-A: RATES TO BE QUOTED FOR MAIN SCOPE OF WORK

Overhauling of 02 Nos. Rotary Air Heaters of Boiler of 210 MW, Unit-6, PTPS, Panipat. (AS PER ITEM SR NO. A-1 OF MAIN SCOPE OF WORK AT ANNEXURE-X of e-NIT DOCUMENT).

Repair of 100 nos. RAH Baskets of HE/IE/CE including its frame & re-setting of fins of Boiler 210 MW, Unit-6, PTPS, Panipat. (AS PER ITEM SR NO. A-2 OF MAIN SCOPE OF WORK AT ANNEXURE-X of e-NIT DOCUMENT)

Overhauling of PA Fans, FD Fans, ID Fans and Scanner Air Fans mentioning in item no. A, B, C & D of Boiler 210 MW, Unit-6, PTPS, Panipat. (AS PER ITEM SR NO. A-3 OF MAIN SCOPE OF WORK AT ANNEXURE-X of e-NIT DOCUMENT).

PART-B: UNIT RATES FOR THE PURPOSE OF VARIATION ONLY

B-I): UNIT RATES FOR THE PURPOSE OF VARIATION ONLY (FOR OVERHAULING OF ROTARY AIR HEATERS)

Replacement, proper setting and alignment of hot end T-bar for one no. RAH

Replacement, proper setting and alignment of cold end T-bar for one no. RAH

Replacement, proper setting & alignment of rotor angle for cold end / hot end.

Replacement of bypass seal angle, proper setting and alignment for cold end / hot end.

Replacement of Guide Bearing.

Replacement of Support Bearing.

Repair/Replacement of ducting using Patch work.

Repair/Replacement of ducting using Running meter welding.

Replacement of duct support pipe.

Cleaning of Hot End/Intermediate End/Cold End basket.

Replacement of gratings of cold end baskets. (One set of grating = 12 Nos.)

PART-B-II) UNIT RATES FOR THE PURPOSE OF VARIATION ONLY (FOR OVERHAULING OF PA/ID/FD FANS)

Replacement of fan side connecting coupling of ID/PA/FD fan

Replacement of motor side connecting coupling of ID/PA/FD fan

Replacement of casing Liners of ID fan

Replacement of impeller wear Liners / Plates of ID fan

Replacement of DE/NDE impeller seal of ID/PA Fan

Application of refractory

Replacement / Servicing of Servo Motor Assembly.

Replacement / Servicing of Main Bearing Assembly.

Replacement / Servicing of Blade Bearing Assembly.

Replacement of Complete Blade Set of Blade Bearing Assembly of FD Fan.

Replacement of Expansion Bellows at inlet/outlet of PA Fans.

Servicing / Replacement of Air Fan Blower of ID Fan Outlet Duct.

Replacement of Bearing/Liner Assembly (DE/NDE) of ID fan.

Replacement of Bearing/Liner Assembly (DE/NDE) of PA fan.

Servicing of Gate, Dampers, including their Actuator & Gear Boxes.

PART-B-III): UNIT RATES FOR THE PURPOSE OF VARIATION ONLY (MISCELLANEOUS ITEMS)

Man hour rates (including T&P gas, consumables etc.) for Un-Skilled labour/ welder.

Man hour rates (including T&P gas, consumables etc.) for Semi-Skilled labour/ welder.

Man hour rates (including T&P gas, consumables etc.) for Skilled labour/ welder.

CHANDA CONSTRUCTION CO. (BID ID -1189655)