OT 204

Charges for dismantling of graphite rope seating upper & lower flange ring set of size ID : 1,115 mm x OD : 1,180 mm from the mill table bottom side and hanging the flanges from the mill table bottom side and providining supporting arrangements at all sides around the mill bowl area including cost of T&P and consumables etc.,

Charges for dismantling the existing damaged graphite rope from the lower and upper seal seating flanges in coal mill including cost of T&P and consumables etc.,

Charges for cleaning & grinding for smoothening the existing undulance surfaces of the mill under bowl rope seating area, preparing the lower and upper flanges rope seating area by hand emery cleaning the rough surfaces on the flange seal seatings, thread cleaning of 30 nos M12 tapping and assembling the pure graphite rope packing in the lower and upper seating flanges all around with proper joints and arrangements without any overlaps one by one on the upper and lower seating flanges including supply of required M12 x 100 mm HT bolt,nut with washer 30 Nos including cost of T&P and consumables etc.,

Charges for reconditioning of existing eroded/wornout mill Under bowl rope seating area near R1 Roller area in coal mill B & E by welding the wornout area by metal filling, grinding the welded area top and side surfaces upto required surface level, leveling the welded area of the Under bowl rope seating surface for proper seating of rope flanges as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,

charges for reconditioning of existing eroded/wornout mill Under bowl rope seating area near R2 Roller area in coal mill B & E by welding the wornout area by metal filling, grinding the welded area top and side surfaces upto required surface level, leveling the welded area of the Under bowl rope seating surface for proper seating of rope flanges as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,

charges for reconditioning of existing eroded/wornout mill Under bowl rope seating area near R3 Roller area in coal mill B & E by welding the wornout area by metal filling, grinding the welded area top and side surfaces upto required surface level, leveling the welded area of the Under bowl rope seating surface for proper seating of rope flanges as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,

charges for reconditioning of existing eroded/wornout mill Under bowl rope seating area near hot air inlet duct in coal mill B & E by welding the wornout area by metal filling, grinding the welded area top and side surfaces upto required surface level, leveling the welded area of the Under bowl rope seating surface for proper seating of rope flanges as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,

Charges for reassmebling of rope seating upper & lower flanges after galndrope packing and setting by lifting from the mill under bowl bottom side and seating the flanges one by one with proper supporting arrangements at all sides around the mill bowl area and providing bolts and nuts and tightening the flange evenly at all circumferential sides including cost of T&P and consumables etc.,

Supply of new Pure Graphite Rope Size:19 mm Square rope to Withstand High abrasion & High Temperature upto 200 deg C.

charges for cutting and removing the existing wornout/ Eroded carbon seal seating Top flange in Mill under bowl area as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,

charges for cutting and removing the existing wornout/ Eroded carbon seal seating bottom flange in Mill under bowl area as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,

charges for fabrication Supply and Erection of new fabricated carbon seal seating flanges 3 Segments SAE 387 Gr 12 Top flange in Mill under bowl area including cost of material, machining charges as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,.

charges for fabrication Supply and Erection of new fabricated seal seating flanges 3 Segments SAE 387 Gr 12 Bottom flange in Mill under bowl area including cost of material, machining charges and replacing the broken bolt in underbowl area as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,

Fabrication Supply and Erection of new fabricated adjusteble flange 3 Segments (SAE 387 Gr 12) 1 set in Mill under bowl area including cost of material, machining charges and replacing the broken bolt in underbowl area as per the direction of Engineer-in-charge including hire charges for T&P required, Personal protective equipments, all consumables charges etc.,