| 1 | 1 | Rate Contract for maintenance of Bowl Type Coal Mill of U#5 & 6 under M/M (B&A) Dept., Santaldih T.P., WBPDCL | BI01010001010000000000000515BI0100001112 | | |
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| 2 | 1.01 | Repairing/replacement of Bowl Hub Skirt with necessary works. | BI01010001010000000000000515BI0100001113 | 1 | NOS |
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| 3 | 1.02 | Dismantling, replacement/readjustment of upper air seal with all necessary work after proper cleaning of leaked coal from labyrinth seal | BI01010001010000000000000515BI0100001114 | 1 | NOS |
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| 4 | 1.03 | Dismantling, replacement/readjustment of lower air seal with all necessary work including application of Belezona, if required after proper cleaning of leaked coal from labyrinth seal | BI01010001010000000000000515BI0100001115 | 3 | NOS |
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| 5 | 1.04 | One No. RJA replacement with grinding roll replacement , necessary work, roller setting and box up. | BI01010001010000000000000515BI0100001116 | 24 | NOS |
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| 6 | 1.05 | Servicing of One No. RJA with one set new bearing & roller fitting including checking of bearing clearance, cleaning and servicing journal shaft, journal head, trunion, caps & bushing and replacement of upper Journal housing liner by spares or by fabrication from M.S. Plate. Repairing/replacement of welding plug, if required. | BI01010001010000000000000515BI0100001117 | 12 | NOS |
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| 7 | 1.06 | Servicing of One No. RJA without replacement of journal bearing & roller fitting including checking of bearing clearance, cleaning and servicing of journal shaft, journal head, trunion and caps & bushing and replacement of upper journal housing liner by spares or by fabrication from M.S. Plate. Repairing/replacement of welding plug, if required. | BI01010001010000000000000515BI0100001118 | 20 | NOS |
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| 8 | 1.07 | Removal, servicing and refitting of RJA stop bolt with all necessary work. | BI01010001010000000000000515BI0100001119 | 1 | NOS |
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| 9 | 1.08 | Replacement of one no. seal air supply flexible hose. | BI01010001010000000000000515BI0100001120 | 1 | NOS |
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| 10 | 1.09 | Schedule maintenance of mill (as per Scope of Work) | BI01010001010000000000000515BI0100001121 | 60 | NOS |
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| 11 | 1.1 | Rejection passage cleaning, Scrapper checking & minor repairing, PA fan inlet duct checking & cleaning. | BI01010001010000000000000515BI0100001122 | 12 | NOS |
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| 12 | 1.11 | Replacement of one no. Scrapper assembly either by spares or by fabrication from M.S. Plate. | BI01010001010000000000000515BI0100001123 | 18 | NOS |
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| 13 | 1.12 | Cutting & placement of MS plate in PA duct at mill inlet to prevent hot air entry due to passing of HAD/HAG and normalization after work. | BI01010001010000000000000515BI0100001124 | 1 | NOS |
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| 14 | 1.13 | Scrapper door repairing | BI01010001010000000000000515BI0100001125 | 1 | NOS |
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| 15 | 1.14 | Patch work of mill bottom side liner (scrapper zone) | BI01010001010000000000000515BI0100001126 | 1 | NOS |
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| 16 | 1.15 | Static part gap repairing /part replacement of airport assembly | BI01010001010000000000000515BI0100001127 | 2 | NOS |
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| 17 | 1.16 | Replacement of one no classifier deflector blade | BI01010001010000000000000515BI0100001128 | 60 | NOS |
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| 18 | 1.17 | Adjustment of link for classifier blade opening | BI01010001010000000000000515BI0100001129 | 4 | NOS |
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| 19 | 1.18 | Servicing and adjustment of all links for proper opening of all classifier blades | BI01010001010000000000000515BI0100001130 | 2 | NOS |
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| 20 | 1.19 | Checking, dismantling & replacement of one no complete spring assembly with replacement of damaged spares if required with subsequent spring compression load checking/adjustment & roller setting of mill including box up. | BI01010001010000000000000515BI0100001131 | 24 | NOS |
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| 21 | 1.2 | Mill internal checking for removal of foreign materials including roller setting. | BI01010001010000000000000515BI0100001132 | 50 | NOS |
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| 22 | 1.21 | Repairing / replacement of rejection chute, Box,pipe & expansion joint between rejection port outlet and rejection box. | BI01010001010000000000000515BI0100001133 | 2 | NOS |
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| 23 | 2.01 | Repairing / replacement of separator grating inside rejection box after proper cleaning. | BI01010001010000000000000515BI0100001135 | 8 | NOS |
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| 24 | 2.02 | Dismantling & Servicing or replacement of knife gate before rejection box with complete fittings after proper cleaning | BI01010001010000000000000515BI0100001136 | 1 | NOS |
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| 25 | 2.03 | Dismantling & Servicing or replacement of rejection box outlet gates with complete fittings. | BI01010001010000000000000515BI0100001137 | 1 | NOS |
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| 26 | 2.04 | Rejection passage chockage cleaning by poking & hammering from out side and freeness checking of knife gate before rejection box. | BI01010001010000000000000515BI0100001138 | 50 | NOS |
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| 27 | 2.05 | Patch work on drop pipe and MPO/MDV body after proper cleaning of mill top. | BI01010001010000000000000515BI0100001139 | 1200 | per square inch |
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| 28 | 2.06 | Feeder to mill chute replacement after proper cleaning of mill top. | BI01010001010000000000000515BI0100001140 | 5 | NOS |
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| 29 | 2.07 | Feeder to Mill Drop Pipe Replacement (both Upper & Lower) with necessary works | BI01010001010000000000000515BI0100001141 | 5 | NOS |
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| 30 | 2.08 | Replacement of one no. gasket/seal of Victaulic coupling/Dresser Coupling at mill top. | BI01010001010000000000000515BI0100001142 | 2 | NOS |
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| 31 | 2.09 | Cleaning of coal and clinker from grinding zone of coal mill | BI01010001010000000000000515BI0100001143 | 2 | NOS |
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| 32 | 2.1 | Application of M-Seal/Belzona/Grease packing on MPO/MDV/Coal Pipe. | BI01010001010000000000000515BI0100001144 | 10 | NOS |
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| 33 | 2.11 | Coal mill ( XRP 883 ) overhauling work | BI01010001010000000000000515BI0100001145 | 5 | NOS |
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| 34 | 2.12 | Replacement of damaged Air Port Assembly including static assy. with necessary works. | BI01010001010000000000000515BI0100001146 | 3 | NOS |
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| 35 | 2.13 | Replacement of insulation cover plate at rejection passage with all necessary work | BI01010001010000000000000515BI0100001147 | 1 | NOS |
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| 36 | 2.14 | Repairing/Replacement of Mill Body Liner, Air Port assembly, upper Journal Liner Plates and other mill internal after removal of 3 nos RJA assembly. Roller Setting and Mill Box up | BI01010001010000000000000515BI0100001148 | 1 | NOS |
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| 37 | 2.15 | Replacement/Servicing of Trunnian Bush with roller setting | BI01010001010000000000000515BI0100001149 | 12 | NOS |
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| 38 | 2.16 | Coal Cleaning from Mill-Top & Mill Floor | BI01010001010000000000000515BI0100001150 | 72 | NOS |
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| 39 | 2.17 | Repairing/Replacement of Mill Upper Journal Liner Assembly and Skip Roller Guard plate | BI01010001010000000000000515BI0100001151 | 16 | NOS |
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| 40 | 2.18 | Repairing of Journal Head Assembly by Hard Facing | BI01010001010000000000000515BI0100001152 | 9 | NOS |
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| 41 | 2.19 | Fabrication of Mill upper Journal Liner Plate complete set by 8.0mm MS plate | BI01010001010000000000000515BI0100001153 | 10 | NOS |
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| 42 | 2.2 | Reclamation job of Coal Feeder Outlet Chute | BI01010001010000000000000515BI0100001154 | 2 | NOS |
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