| 1 | 1 | Job (A): Maintenance of Screen Mesh and Vibrator assembly | | | |
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| 2 | 1.1 | 1-Replacement of Oversize screen mesh | | 18 | No |
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| 3 | 1.2 | 2-Replacement of Undersize screen mesh | | 18 | No |
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| 4 | 1.3 | 3-Replacement of Vibrator assembly of screen | | 10 | No |
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| 5 | 1.4 | 4-Replacement of Vibrator stand-each | | 10 | No |
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| 6 | 1.5 | 5-Replacement of Vibrator stand bolts | | 100 | No |
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| 7 | 1.6 | 6-Replacement of Tie plate brackets | | 20 | No |
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| 8 | 1.7 | 7-Replacement of Tie plate | | 16 | No |
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| 9 | 1.8 | 8-Replacement of Bushes & bolts of screen cloth for tensioning | | 200 | No |
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| 10 | 2 | Job (B): Maintenance of Belt Conveyors.- | | | |
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| 11 | 2.1 | 1-Replacement of Motor Reducer / Gearbox | | | |
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| 12 | 2.11 | 1.a)-Replacement of motor reducers | | 4 | No |
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| 13 | 2.12 | 1.b)-Replacement of Gear Box D3 conveyor belt. | | 2 | No |
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| 14 | 2.2 | 2-Replacement of conveyor pulley with bearings | | | |
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| 15 | 2.21 | 2.a)-Head Pulley 101/104/105A/105B/105C Conveyor | | 5 | No |
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| 16 | 2.22 | 2.b)-Head Pulley D3 conveyor | | 2 | No |
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| 17 | 2.23 | 2.c)-Tail End/Snub End pulley with both bearings. 101/104/105A/105B/105C | | 5 | No |
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| 18 | 2.24 | 2.d)-Tail End / Snub End pulley with both bearings D3 conveyor | | 2 | No |
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| 19 | 2.25 | 2.e)-Take Up pulley with both bearings TB- 105B conveyor | | 2 | No |
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| 20 | 2.26 | 2.f)-Head End pulley with both bearings TB- 103 - conveyor | | 2 | No |
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| 21 | 2.27 | 2.g)-Tail End/Snub End pulley with both bearings TB- 103 conveyor | | 2 | No |
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| 22 | 2.28 | 2.h)-Head End pulley with both bearings TB- 106 - conveyor | | 2 | No |
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| 23 | 2.29 | 2.i)-Tail End/Snub End pulley with both bearings TB- 106 - conveyor | | 2 | No |
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| 24 | 2.3 | 3-Replacement of Roller Frames | | | |
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| 25 | 2.31 | 3.a)-Troughing roller frames each | | 20 | No |
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| 26 | 2.32 | 3.b)-Troughing roller frames each of D3 Conveyor | | 20 | No |
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| 27 | 2.33 | 3.c)-Return roller frames each | | 10 | No |
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| 28 | 2.34 | 3.d)-Return roller frames each of D3 Conveyor | | 10 | No |
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| 29 | 2.4 | 4-Replacement of Roller | | | |
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| 30 | 2.41 | 4.a)-Troughing roller each | | 100 | No |
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| 31 | 2.42 | 4.b)-Troughing roller each of D3 Conveyor | | 40 | No |
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| 32 | 2.43 | 4.c)-Return roller each | | 20 | No |
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| 33 | 2.45 | 4.d)-Return roller each of D3 Conveyor | | 20 | No |
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| 34 | 2.5 | 5-Replacement of Skirt Rubber (Size = 6.0 m * 0.3 m) | | 30 | No |
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| 35 | 2.6 | 6-Replacement of each bearing of Head Pulley | | | |
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| 36 | 2.61 | 6.a)-Head pulley Non Drive end | | 3 | No |
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| 37 | 2.62 | 6.b)-Head pulley Non Drive side of D3 conveyor | | 2 | No |
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| 38 | 2.63 | 6.c)-Head pulley Drive end | | 3 | No |
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| 39 | 2.64 | 6.d)-Head pulley Drive end of D3 conveyor | | 2 | No |
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| 40 | 2.7 | 7-Replacement of each bearing of Tail / Snub Pulley | | | |
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| 41 | 2.71 | 7.a)-Tail/Snub pulley | | 3 | No |
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| 42 | 2.72 | 7.b)-Tail / Snub pulley of D3 conveyor | | 2 | No |
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| 43 | 2.73 | 7.c)-Take Up pulley of TB- 105B | | 2 | No |
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| 44 | 2.8 | 8-Roller cleaning & belt off-centre removal | | 250 | No |
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| 45 | 3 | Job (C): Maintenance of DAP Bucket Elevator - | | | |
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| 46 | 3.11 | 1-Replacement of Top Sprocket | | 2 | No |
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| 47 | 3.12 | 2-Replacement of Bottom Sprocket | | 2 | No |
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| 48 | 3.13 | 3-Replacement of Bottom Sprocket bearing | | 8 | No |
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| 49 | 3.14 | 4-Replacement of Gear box and Motor assembly | | 2 | No |
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| 50 | 3.15 | 5-Replacement of Gear box side bearing | | 2 | No |
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| 51 | 3.16 | 6-Replacement of Rear side bearing | | 2 | No |
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| 52 | 3.17 | 7-Inspection & Maintenance of Elevator | | 2 | No |
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| 53 | 3.18 | 8-Replacement of each bucket | | 30 | No |
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| 54 | 3.19 | 9-Replacement of chain link | | 10 | No |
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| 55 | 3.2 | 10-Discharge duct patch welding | | 200 | Inch |
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| 56 | 3.21 | 11-Replacement of screen | | 2 | No |
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| 57 | 3.22 | 12-Bottom sprocket chain adjustment and centering | | 4 | No |
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