NCTPS I SE MI circle Mill Plant Maintenance Division Annual Overhaul work for the year 25 26 Specification No 188 25 26

Charges for cleaning the chocked coal in clean out conveyor area manually, dismantling the chains, drive sprocket, driven sprocket, inspection of bearings, cleaning and reassembling changing of bearings, assembling all the dismantled components back in to original position, conducting trial run, checking for normal operation and commissioning cost of consumables and tools and plants.

Charges for dismantling the cleanout conveyor gear box, worn out bearings, spares for gear box & assembling with new bearing, new spares & reconditioning of shaft & complete assembling of gearbox including transport,cost of consumables and tools and plants

Charges for draining the feeder gear box oil, removing the feeder gear box from position, dismantling the gear box , cleaning the gear box, inspection of bearings, gears, assembling the gear box, oil refilling and fixing in position as per the direction of Engineer in-charge, including cost of consumables and tools and plants.

Charges for dismantling, leading, lifting, inspection, overhauling, renewal of packings of the joints and re-fitting of dynavan filter of seal air system including cost of consumables and tools and plants.

Dismantling the TI Chute knife edge valve, power cylinder and renewal of gland rope & seal kit, assembling the power cylinder with knife edge valve and checking the operation including cost of seal kit including cost of consumables and tools and plants.

Cutting and removal of warped bent damaged under bowl side liner wear plate out of under bowl, dismantling and changing rectifying the above defective under bowl side liner wear plate in under bowl including cost of consumables and tools and plants.

Dismantling the scrappers insulation cover, mechanical seal runner and seal assembly etc. and changing of worn-out components, if necessary and assembling everything in position. Including consumables and T&P’s.

Cutting and removing damaged worn-out air direction vane and blanking zone, cleaning of accumulated clinkers, cutting of new MS plates to required size, positioning, blanking One no. of air direction vane opening, by cutting and welding in Hot PA duct - under bowl joining area including consumables and T&P’s.

Charges for dismantling the cold air gate, gear box, chain links and gates cleaning the above, applying grease changing the worn out parts and complete O/H of gear box and assembling the above parts and confirming free movement of gates etc.