Replacement of Bucket Elevator Belt,Buckets and Allied Works In Bucket Elevator in Grinding Section- PA Plant

Replacement of Bucket Elevator Belt,Buckets and Allied Works In Bucket Elevator in Grinding Section- PA Plant

Replacement of Bucket Elevator Belt, Buckets and Allied Works in Grinding Section : Arrange necessary tools and tackles for the work. Collect and transport the required belt,buckets etc from store to site. Make necessary site arrangements. Prepare the ends/face of the belts for joining as per instructions from engineer in charge. Punch holes on the belt for joining and for fixing the buckets as per template using hole punch only. The gap between the buckets shall be as per the existing design. After getting process clearence and Decoupling the elevator from the drive unit, release the belt tension, dismantle the top and boot covers of the elevator. Fabricate and mount suitable hand rotation fixture on the head drum . Hand rotate the elevator to dismantle and take out all buckets from the elevator belt by unbolting the bucket fixing bolts. Dismantle the belt joint and take out the belt completely. Inspect the head and tail drums of the elevator. Inspect the bearings of the drums. Any repair / servicing works required shall also be done by the contractor. Take the measurement from the existing belt (approx.56m) and cut the new belt accordingly to required length. Pull/erect the new belt on to the elevator drums using clamps. All required arrangements for joining the belt shall be done by the contractor. Join the belt by using belt fastners and full tighten the fastner bolts. Release the belt after joining and adjust the belt tension by adjusting the tension adjusting studs. Replacement of the tension adjusting studs, if required shall be done by the contractor as per the instructions from engineer in charge. Ensure proper belt tension. Centre the belt and adjust the sway. Fix each buckets one by one on to the belt by bolting using bucket fixing bolts as per the template (apporx.130 buckets) in pre punched holes on belt. The bucket fixing bolts shall be full tightned. Hand rotate the elevator and ensure all the buckets are fixed properly with correct gap. Adjust the belt tension and ensure no bucket is digging into the base. Necessary belt corrections, if required shall be done inorder to avoid digging. Check the orientation of the belt with head and tail drums (sway adjustment). Assemble and erect back the top and boot covers. Tighten all bolts and ensure leak proof joint. Take trial run of the elevator and service without any defects and leaks.Clear the site and transport the damaged belts,buckets,bolts etc.to scrapyard/area earmarked.

M A ALI (BID ID -3238208)

VIKRAMAN NAIR S (BID ID -3237954)

Sivadasan K (BID ID -3238099)

Abdul Rasheed K K (BID ID -3238289)

BASHEER V P (BID ID -3237894)