TTPS Mech II AHP Unit V BAH Breakdown and regular overhauling works in Scrapper Feeders clinker grinders for the period from 01 04 2026 to 31 03 2027

Complete overhaul of SCF submersible idler wheel shaft assembly inside the slag bath including all consumables and T&P’s, M.S welding electrode and special welding electrode etc., complete

Complete overhaul of SCF bottom idler wheel shaft assembly and erection including all consumables, T&Ps, M.S welding electrode and special welding electrode etc., complete.,

Complete overhaul/ replacing the bearing of a SCF drive shaft gear coupling side including all T&Ps, consumables, M.S welding electrode and special welding electrode etc., complete.

Complete overhaul/ replacing a SCF driven shaft bearing/drive shaft free end bearing including all T&Ps, consumables, M.S welding electrode and special welding electrode etc., Complete.

Complete alignment checking adjusting & correcting in between SCF motor & P.I.V, P.I.V & Gear box, Gear Box and drive shaft including all T&Ps, consumables, M.S welding electrode and special welding electrode etc., complete.

Dismantling a SCF bar and re erection of the same bar or a new bar including all T&Ps, etc, complete.

Replacement of 1 set of 8 nos. sprocket teeth/teeth with disc/SP teeth & Disc by modified pulley including all T&Ps, consumables, M.S welding electrode and special welding electrode etc.,

Reconditioning of a SCF bar connecting clamp including all T&P’s MS welding electrodes, and M20x65 studs.

Replacing the worn out SCF chain or dismantling and re-erection of the same chain of 1 length of 25/29 links appr. Including all T&P’s , M.S welding electrode and special welding electrode etc., complete.

Dragging out the defective SCF and put back the same feeder after attending repairs or the spare feeder including all T&Ps, M.S welding electrode and special welding electrode etc.,

Replacing a defective PIV or Gear box of a SCF including all T&Ps. M.S welding electrode and special welding electrode etc.,

Replacing a drive shaft assembly of a SCF including all T&Ps consumables, M.S welding electrode and special welding electrode etc.,.

Replacing a driven shaft assembly of a SCF including all T&Ps consumables, M.S welding electrode and special welding electrode etc.,

Complete Overhaul of a SCF gear box or P.I.V. including all T&Ps consumables, M.S welding electrode and special welding electrode etc.,

Complete overhaul of 1 No. BAH gate operating power cylinder including all T&Ps, consumables, M.S welding electrode and special welding electrode etc., complete.

Dismantling of SCF drive shaft gear coupling, cleaning, checking and erection of the same or a new one including all T&Ps consumables, M.S welding electrode and special welding electrode etc., complete.,

Erection of 1 Nos. SS shaft cover with flanges and 2 Nos. teeth mounting disc in a SCF drive or driven shaft including SS welding electrodes all consumables T&Ps, etc.,

Complete overhaul of 1 No. clinker grinder gear box including all T&Ps consumables gas & bolt nut, M.S welding electrode and special welding electrode

Alignment of clinker grinder motor & gear box or in between SCF motor & P.I.V including all T&Ps,.

Replacing the worn out driven sprocket/gear wheel or dismantling &re-erection of the same of a clinker grinder including all T&Ps, consumables, M.S welding electrode and special welding electrode etc., complete.

Replacement of 1 No. bearing or bearing housing with bearing in a clinker grinder including all T&Ps, consumables. etc.,

Dragging out a clinker grinder after dismantling bed bolts & chain or dragging in a clinker grinder and positioning including all T&Ps, M.S welding electrode and special welding electrode etc., complete.

Replacement of 1 No. CG Gear box after dismantling chain etc, or dismantling & re-erection of the same gear box after attending the defects including all T&Ps, M.S welding electrode and special welding electrode etc., complete.

Cost of work for picking up the hot hard clinkers and boulders from A & B side of the Scrapper conveyor feeders discharge ends, dumping the same in near by location quenching it and breaking them into very small pieces and let into the trench for establishing free flow of boiler slag in the slurry trenches including cost of consumables like hand gloves, goggles, etc and hire charges for T&Ps etc complete .

Releasing the choke in slurry disposal line from BAH upto the strainer located near ESP by picking out the slag’s from trench, removing the ash deposited in the trench & making free flow of slurry including all T&Ps.

Charges for removing the slag in the SCF by pass tray, bottom tray and the slag accumulated under the SCFs & floor area as and when required, keeping the trench near the feeder without choking, watching the running SCFs & CGs and stopping them during any abnormality.

Charges for removing the clinkers and ashes deposited in the BAH seal trough, flushing the entire depth of the seal trough (Nearly 650 mm depth) including charges for consumables and safety equipments.]

Charges for gouging the damaged tip plate and reconditioning / resetting the wornout and bended portion of tip plate by jigs and fixtures and welding the portion by SS electrodes, providing supports to tip plate from mouth plate while the unit is in service condition including the cost of consumables and T&P’s etc., after adopting necessary safety precautions including M.S welding electrode and special welding electrode.etc ,complete.

Charges for cutting / removing the damaged portion in the failed / bended hydraulic cylinder support and resetting the same by providing new channels / metals and welding the same without any altering in its portion including the cost of consumables T&P charges.

Cost of work for renewal of wornout SS liner plate with channel from bar return line Slope plate and bottom side by new one and commissioning of feeder including cost consumables and hire charges.

Cost of work for complete cleaning the feeder, by pass chute, trays, Tip plate, etc., inspection for wornout welding joint, crack, etc and strengthening, by welding with SS welding electrode including cost consumables and hire charges.

Changes for cutting and removing the wornout/punctured portion of feed gate operating hydraulic oil line, grinding the cutting edges and form 'V' groove, fabrication to suit the space, positioning, stitch, welding and then full welding including cost of consumable and hire charges for T&Ps.

Cleaning and Painting of good quality two coat enamal paint in Scrapper feeder, clinker grinder and BAH area, etc, including all consumables like painting brush, wire brush, cotton waste, paint and thinner.

INDU ERECTION (BID ID -1543767)