Replacement of damaged Bucket and Chain Links of RC / DD / Product Elevators and damaged chain links of RC / SF Conveyors in NP Plant,FACT CD

Replacement of damaged Buckets & Chain Links of RC / DD / Product Elevators and damaged chain links of RC / SF Conveyors in NP Plant, FACT CD

Repair/ Replacement of chain links of RC/ DD/ Product Elevators A or B in N P Plant. Work involves : The materials required for the work shall be collected/transported from FACT CD stores to the site. After getting the clearance, boot covers, side covers, and all the inspection doors shall be opened. The Back-stopper of the gearbox shall be removed, and suitably position the broken chain links and buckets by manual rotation of the elevator chain. The bottom side sprocket assembly shall be lifted with the chain block. The buckets, lock pins, and connecting pins of the damaged links shall be removed to dismantle/ take out the damaged chain link. The contractor should refrain from using the gas-cutting torch to cut the connecting pins, bush, or sidebar. If any difficulties arise during the pin removal process, the contractor should follow the instructions of the Shift Engineer/ Officer-in-Charge. New chain links, pins, and lock pins shall be fixed back in position. The dismantled/ new buckets, side covers, bottom side sprocket assembly shall be fixed back properly. Box-up boot covers and inspection covers. Fix the back-stopper of the gearbox and take the trial run. Consecutive chain link replacement of up to 4 links shall be considered as a single chain link removal/replacement. If more than two buckets are required to be dismantled for this purpose, the cost of additional bucket removal/replacement will be included in Activity No.3. The coupling pins should be removed as per the instructions from the Shift Engineer/ Officer-in-Charge.

Repair / replacement of chain links of RC / SF Conveyor A or B in N P Plant. Work involves : The materials required for the work shall be collected/transported from the FACT CD stores to the site. After getting the clearance, back and front doors, side covers and inspection doors shall be opened. Suitably position the broken chain links and flights for repair. Adjust the Tail Sprocket if required. The flights, lock pins, and connecting pins of the damaged links shall be removed to dismantle/take out the damaged chain link. The contractor should refrain from using the gas-cutting torch to cut the connecting pins, bush, or sidebar. If any difficulties arise during the pin removal process, the contractor should follow the instructions of the Shift Engineer/Officer-in-Charge. New chain links, pins, and lock pins shall be fixed back in position. The dismantled or new flights shall be fixed back and tightened properly. Tightening/loosening of the tail-end sprocket assembly shall be done as per instruction. Box up all doors, covers, and inspection covers. Take the trial run of the RC/SF Conveyor and box up the back and front doors. One unit/one number chain link removal/replacement means the removal of two coupling pins. The number of coupling pins to be removed shall be as per the instructions from the Officer-in-Charge.

Replacement of buckets of Product Elevator & DD/RC Elevator A or B in N P Plant. Work involves : The materials required for the work shall be collected/transported from the FACT CD stores to the site. After getting the clearance, boot covers, side covers, and all inspection doors shall be opened if required. The back-stopper of the gearbox shall be removed, and suitably position the damaged buckets, by manual rotation of the elevator chain. The bottom Tail end sprocket assembly shall be lifted with the chain block if required. The damaged buckets shall be removed from the position. The New bucket shall be fixed back in position. The boot covers and inspection covers will be closed. The back-stopper of the gearbox will be fixed back in place, and take the trial run. For the removal or replacement of continuous chain links, a specific number of buckets will be dismantled and reattached according to the instructions of the Shift Engineer.

Replacement of damaged guide angles of Product Elevator & DD/RC Elevator A or B in N P Plant. Work involves : The materials required for the work shall be collected from the FACT-CD stores/plant area and transport to the work site at the NP Plant area. After getting the clearance, necessary scaffoldings with proper pipes and clamps shall be arranged at the site for the replacement of damaged guide angles if required. All guide angles shall be inspected for looseness and damage, and rectify the issues. The damaged guide angles shall be dismantled, repaired, and fixed back on both sides as per the instruction of the Officer-in-Charge to meet site the requirement. Any additional patchwork at the guide angle fixing area shall be carried out as per the instructions of the Officer-in-Charge. Damaged angles/materials shall be transported to the weighbridge for weighing. After weighing the materials, they will be transported to the appropriate areas earmarked for different materials in the scrap yard or as per the instruction from the Officer-in-Charge

PAREETH V V (BID ID -3315115)

HASSAN MM (BID ID -3315761)

BABY B (BID ID -3315628)