NCTPS II MI Circle MPM Unit I Mills 1A to 1E Replacement Rectification of damaged

Amount

Charges for Providing support for coal pipe above the mill, dismantling and lowering of 1 No. MDV from 10.853 mtrs to mill floor at 4.75 mtrs for inspection of internals, overhauling of MDV and lifting of either new or repaired or modified one no. Mill Discharge Valve to positioning and coupling with coal pipe, replacing the rubber gasket and releasing of supports including cost of consumables and hire charges for T&P's.

Charges for Dismantling and lowering of 1 No. Multiple Port Outlet to mill floor from 9.389 mtrs to mill floor at 4.75 mtrs, inspection of internal and renewing the worn-out components if necessary and lifting of either new or repaired MPO to the position and coupling with mill discharge valve including cost of consumables, hire charges for T&P's

Charges for Dismantling and lowering the Distant piece along with Orifice for access to dismantling MDV & MPO works and, refixing the released distant piece along with Orifice on MDV,aligning, positioning including the cost of consumables and hire chargesfor T&Ps.

Charges for removal of Mill Outlet Elbow by removing the grooved couplings at both ends of mill outlet elbow by providing temporary supports to arrest the coal pipe for removal & lowering of mill outlet elbow from its position for inspection, patch welding if necessary and Changing of grooved coupling gasket, lifting the elbow into position, then align the mill outlet elbow with coal pipe including cutting, welding and tightening the grooved couplings at the ends, removal of temporary supports and normalizing including cost of consumables and hire charges for T&P's.

Charges for rectification / replacement Transition Chute by fabrication of walkway around transition chute, dismantling and removal of worn out transfer chute from 22 mtr to ‘O’mtr, (under dismantled condition of Centre Coal Feed Pipe, MOEs, MDVs, MPOs during Overhaul) transportation, leading, lifting, positioning and re fixing the new / reconditioned transfer chute, including the hire charges for T&Ps and cost of consumables(Mill 1B,1D,1E)

Charges for rectification / replacement Feeder outlet chute, dismantling and removal of wornout Feeder outlet chute from feeder floor,dismantlling of feeder outlet gate transportation, leading, lifting, positioning and refixing the new / reconditioned Feeder outlet chute, including the hire charges for T&Ps and cost of consumables.

Charges for Replacement of worn-out centre coal feed pipe (Type I), by erection of necessary scaffolding arrangements at higher elevation above Mill, dismantling the worn-out coal feed pipe from transfer chute, lowering it to ground floor, transporting, leading, lifting, positioning, erecting and assembling the new/reconditioned or released center coal feed pipe (Type – I) with transfer chute, including hire charges for T & Ps and cost of Consumables. (Mill 1B,1D,1E)

Charges for Replacement of worn-out centre coal feed pipe (Type –II) by dismantling the Dresser coupling, dismantling the fixing bolts on Mill top, removing and lowering the Center coal feed pipe (Type – II) to the Mill floor, transportation, leading, lifting, erecting and fixing the new / reconditioned or released centre coal feed pipe (Type – II) on the Mill top, assembling the Dresser coupling, including the Hire charges for T & Ps cost of consumables. (Mill 1B,1D,1E)

Charges for Overhauling of Classifier assembly by removal of Classifier spherical bearing links, checking if necessary retapping the sockets, replacing of worn out studs and nuts and synchronising the operation of Classifier Control Vanes of the Mill, including the cost of Consumables and hire charges for T & Ps.

M/s. KSR Enterprises (BID ID -1189142)