NCTPS I SE MI circle Mill Plant Maintenance Division Annual Overhaul works for the year 24 25 Specification No 75 24 25

Amount

Charges for draining the oil from the gear box, cleaning the worm wheel worm shaft with neat cloth checking the blue matching, radial run out, backlash, arresting of oil leak if any. Dismantling the coolers, cleaning and refixing the above oil coolers. Removing the gear box bottom cover and inspection of vertical shaft lower thrust and radial bearing. Clearing the oil pump, inspection of Hi flex coupling cleaning, greasing, including transportation of materials from and to stores, including cost of consumables and T&P's Charges.

Charges for dismantling of lub oil cooler from Lub oil system, cleaning flushing the cooler oil pipe lines, water pipe lines, oil separator tank, checking of water line valves and nipple, replacement of wornout parts and reassembling the same conducting pressure test of cooler bundle for any tube puncture and plugging if necessary or changing the cooler bundle as per the and plugging if necessary or changing the cooler bundle as per the instruction of site Engineer in charge. Checking of joy coupling L 110 of motor and pump alignment lub oil pump & motor after cleaning the bed portion and adding / removal of necessary shims of necessary conducting trial run after reassembling as per the direction of Engineers in charge including consumables welding electrode, etc.,

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.

M/S.KSM Engineering (BID ID -1067647)