annual maintenance contract ( amc ) under b&a department, stg-i, 2x300mw dec, china units for all boiler & auxiliaries equipments for 02 ( two ) years- 1 mandatory jobs: daily or running maintenanceof boiler & aux. system 2 mandatory jobs: cost of safety equipment 3 rate contract for piecemeal jobs: coal mill full overhauling as per scopeof work in annexure 2a including the supply of all consumables, manpower, t&p, measuring instruments, scaffolding etc. 4 rate contract for piecemeal jobs:coal mill mini overhauling as per scopeof work in annexure 2b including the supply of all consumables, manpower, t&p, measuring instruments, scaffolding etc. 5 rate contract for piecemeal jobs:gear box replacement as per annexureincluding the supply of all consumables, manpower, t&p, measuring instruments, scaffolding etc. 6 rate contract for piecemeal jobs:feeder overhauling as per annexure 2d 7 rate contract for piecemeal jobs:additional tyre servicing of coal mill 8 rate contract for piecemeal jobs:cleaning, stacking, loading, carriageover pucca road and unloading at destination ( within 5 km lead ) ofash and coal mill rejects from rejection conveyor tunnel andsurroundings with the scope of supply of manpower, tools andtackles, conveying vehicle ( like tractor ) with operator andfuel. [ per 500 m3 ] . 9 rate contract for piecemeal jobs:all sadc internal checking in all cornerof boiler , dismantling / freeness checking, replacement of bush / bearing, repairing of erosion , coupling with power cylinderoperation and complete box up of all doors of secondary air ductwith gasket and necessary scaffolding. 10 rate contract for piecemeal jobs:hfo / ldo / air nozzle / coal nozzle systemtilting checking by opening the boiler door, reach rod adjustment / cleaning / replacement ( wherever needed ) necessary full welding, door repairing with necessary scaffolding and complete box upof doors, scrap removal & checking of operation. 11 rate contract for piecemeal jobs:coal nozzle tip, oil nozzle tip, airnozzle tip, checking by opening boiler door at bottom hopper withnecessary scaffolding in furnace necessary rectification , with allkinds of allied jobs, angle of burner tilting adjustment andcomplete boxup. 12 rate contract for piecemeal jobs:sky climber fitting in the boilerdismantling for burner checkup & operation during burnerchecking. 13 rate contract for piecemeal jobs:repalcement of damaged coal compartmentassembly with all associated work. ( without scaffolding ) . 14 rate contract for piecemeal jobs:ccp bend dismantling replacement, welding, pipe alignment, with hanger support adjustment with necessary scaffolding and removal of scrap from site to scrap yard. 15 rate contract for piecemeal jobs:ccp straight pipe dismantling replacement, welding, pipe alignment, with hanger support djustment with necessary scaffolding and removal of scrap from site to scrap yard. 16 rate contract for piecemeal jobs:replacement of seal air fan with new bearing , bearing housing, coupling, impeller , shaft bearing cooling water line modification after removal of old seal air fan. 17 rate contract for piecemeal jobs:duct repairing 18 rate contract for piecemeal jobs:replacement of aph ( model: lap10320 / 3883 ) guide bearing assy. with all associated work. for each bearing. 19 rate contract for piecemeal jobs:replacement of aph ( lap10320 / 3883 ) support bearing assy. with all associated work.for each bearing. 20 rate contract for piecemeal jobs:gearbox of aph model: lap10320 / 3883 ) gear box along with all associated work ( time: 02 days ) . 21 rate contract for piecemeal jobs:water wall tube joint withoutscaffolding. per joint 22 rate contract for piecemeal jobs:economiser coil / ltsh bottom bank / steamcooled wall joint without scaffolding. per joint. 23 rate contract for piecemeal jobs:roof tube joint without scaffoldingper joint. 24 rate contract for piecemeal jobs:spacer tube joint without scaffoldingper joint. 25 rate contract for piecemeal jobs:ltsh and eco. hanger tube. per joint. 26 rate contract for piecemeal jobs:screen tube joint without scaffolding.per joint 27 rate contract for piecemeal jobs:all reheater joint with scaffolding except wall reheater and medium reheater where extra payment will be made for any scaffolding beyond 6 m horizontal and 6 m vertical ) . per joint. 28 rate contract for piecemeal jobs:ltsh middle / top bank / wall reheater joint without scaffolding. per joint. 29 rate contract for piecemeal jobs:other superheater joint excluding ltsh with scaffolding upto 6 m vertical and 6 m horizontal. per joint. 30 rate contract for piecemeal jobs:division panel without scaffolding. per joint. 31 rate contract for piecemeal jobs:stress relieving 32 rate contract for piecemeal jobs:radiography 33 rate contract for piecemeal jobs:vertical scaffolding for approaching furnace / roof tube / wall reheater / mrh / platen / division panel.per 6 meter vertical. 34 rate contract for piecemeal jobs:horizontal scaffolding for approaching medium & wall rh / platen sh / divisional panel / scw / rooftubes / furnace ( total to exceed 10 m in each case ) . per 6 meter horizontal. 35 rate contract for piecemeal jobs:membrane strip / skin casing welding per meter. 36 rate contract for piecemeal jobs:removal, fabrication and fitting of guard tube and guard plate. per piece. 37 rate contract for piecemeal jobs:build up in eroded tubes as found to be necessary. per sq. inch. 38 rate contract for piecemeal jobs:economiser coil lifting , repairing, fitting & jointing with proper alignment. per coil. 39 rate contract for piecemeal jobs:ltsh coil pulling , inspection, proper alignment of coil & panel with clit and support welding. per coil. 40 rate contract for piecemeal jobs: second pass scaffolding per 6 meter horizontal / vertical.