CE/SE/MI/TTPS/115/2023-2024

Charges for the replacement of worn-out top and bottom bucker up frame in vibrex screen 20 A at SCH-I. - Including drawal and transporting of two number bucker up frames from central stores to secondary crusher house-I - loading and lifting the same to the screen floor - Removal of feed box, back door and front chute and placing them at screen floor - Removal of 48 No’s tension bolts, 24 No’s centre bolt 16 No’s tension skirt board and 8 No’s mesh cloth by loosening the fixing bolts and then dismantling the worn-out top & bottom bucker up frame after removing the M20 bolts 96 No’s - Leading, lifting and erecting the new top & bottom bucker up frame and tightening of M 20 bolts 96No’s - Rubber lagging the shaft casing - Fixing the top and bottom mesh clothes on the new bucker up frame top and bottom by means of 24 No’s, centre bolts, 16No’s tension skirt board and 48 No’s tension bolts - Lowering the 2 No’s worn-out and damaged bucker up frame from screen floor to ground floor and devoluted to stores after making its as scrap- Including hire charges for all tools and plants and cost of consumables such as bolts and nuts, safety appliances, cost of all lead and lifts etc., complete.

Charges for loading, transporting and unloading the two number new live frame (size 4780 mm length X 1650 mm width X 12 mm thick X 2 Nos.) L.H. and R.H from central stores to site - Leading and lifting the same from ground floor to screen floor - Dismantling the worn-out live frame L.H. and R.H after removing of heavy duty support spring with pedestal - Leading, lifting and erecting the new live frame L.H. & R.H and tightening of all bolts and fixing of heavy duty support spring with pedestal on both sides and well tightened - lowering the 2 No’s worn-out and damaged live frame L.H. and R.H from screen floor to ground floor and devoluted to stores after making its as scrap - Including cost of gas, safety appliances, consumables, hire charges for T&P’s, etc., complete.

Charges for loading the R.C eccentric screen shaft from central store / TTPS and unloading at SCH-I - Removal of safety covers, locking plate, counter weight from the both side of the screen shaft - Removal of bearing housing without damage of bearing after supporting the shaft and removal of bearing housing & sleeve - Removal of worn out eccentric screen shaft from the screen shaft enclosure- Lifting the R.C eccentric screen shaft from ground floor to screen floor and properly inserting the shaft - Assembling the bearing housing over the shaft and fixing the housing in live frame by bolt and nuts, tightening of all bolts inserting the sleeve fixing bearing closure, checking the clearance between sleeves and bearing housing - Assembling the counter weight, locking plate, safety cover and conducting trial run the vibrex screen.

S.GOPALA KRISHNAN CONTRACTOR