Different Type Of Enm Worksto Be Carried Out As And When Required At Ballarpur Opencast Mine, Under Ballarpur Sub Area Different Type Of Enm Worksto Be Carried Out As And When Required At Ballarpur Opencast Mine, Under Ballarpur Sub Area-1 Loading And Unloading Ht / Lt Pump Set From Various Locations To The Field 2 On Bed Alignment With Installation Pontoon Pumps Sets, Fitting Of Bolts Jointing Of Suction Pipes, Foot Valve, Bends, Delivery Pipes, Nr Valve, Sluice Valve, Cable Pieces, Cable Supporting And Cable Supporting Etc 3 Shifting Of Lighting Transformer, Switches, Starters, Ocbs, Isolators Etc. Loading / Unloading And Shifting And Installation Placement Manually / Crane 4 Shifting Of Pvc Cable Of 3.3Kv Grade 50 / 70 / 95 Sq.Mm 5 Loading, Unloading, Transportation Of Ms Angles, Channels, Gi Sheets To The Site, Pit Digging Erection Of Channels Making Structure And Fixing Gi Sheets 6 Shifting Of Ms Fabricated Lighting Towers Includes Disconnection, Dismantling Of The Light Fitting And Control Switches From The Tower, Pit Digging Taking Out The Same Tot The Required Site, Pit Digging, Erecting The Tower, Fixing The Light Fitting Hpsv Industrial Type And Arranging For The Connection 7 Shifting Of Armoured Lighting Cable 1.1Kv 2 / 4 / 6 Sq.Mm In Field Including Loading And Unloading, Transportation To The Site By Departmental Truck, Handling, Shifting On The Site And Arranging For Connection With Proper Supports 8 Taking Out Of Pump Sets Including Dismantling Of The Suction Pipes, Bends, Foot Valves, Delivery Pipe Pieces, Bends Sluice Valve And Non Return Valve Etc. Disconnection And Removal Of The Cable Pieces, Transportation To The Safe Prepared Site In The Field 9 Dismantling Pump Body Taking Out The Failed Runner Assembly And Replacing With Repaired Assembly With Coupling, Transportation Of The Failed Runner Assembly To Workshop For Repairing 10 Pump Suction Extension / Reduction / Dismantling Of 8” Dia Suction Pipe, Taking Out Foot Valve, Cleaning / Repairing Alignment And Refitting 11 Dismantling And Fitting Of 8” Dia Flexible Hose Pipe Including Dismantling Of Pipes Shifting, Handling And Laying And Fixing Of Empty Barrel ( Floating Arrangement With Proper Alignment And Support ) And Complete The Delivery Pipe Line In The Sump 12 Dismantling And Shifting Of 8” Pipe Line At Various Locations In The Mine 13 Loading And Unloading And Transportation Of 8” Ms Pipe To The Working Site With The Departmental Truck 14 Spreading, Laying And Jointing Of 8” Ms Pipe Including Inserting Of Rubber / Belt Joints With Suitable Nut And Bolts Etc 15 Shifting Of Hdpi Pipe Including, Dismantling, Laying And Water Tight Joint With Proper Alignment And Support 16 Loading / Unloading, Transporting Of Ms Girder, Poles 10 / 12 Mtrs Long To The Site By Departmental Truck, Handling, Shifting At That Site To And Fro 17 Collecting Of Old & Used Pontoons From Field To Repair Site Or Aws And Loading, Unloading, Transportation From The Repair Site / To Pumping Site 18 Shifting, Lowering, Assembling Fabricated New Pontoons In The Sump 19 Fabrication Of Walkway Pontoons 20 Transportation Of Pantoon From The Repair Site And Installation In The Sumps 21 Dismantling, Loading, Unloading And Transportation Of Old And Used Pontoons From Sumps 22 Removal Of Baby Pontoons From Sumps 23 Erecting Rolled Steel Joist ( Girder ) Pole 200 X 100 Mm. ( 25.9 Kg / M ) With Provided Base Plate In Provided Foundation As Per Specification No. Oh-Pl / Rsj ( Csr 8-1-10 ) 24 Erection Of Departmentally Provided Rolled Steel Joist ( Girder ) Pole 100 X 116 Mm ( 23Kg / M ) With Provided Base Plate In Provided Foundation As Per Specification No. Oh-Pl / Rsj ( Csr 8-1-12 ) 25 Erecting Ms Pole Bracket For Lt Oh Conductor Fabricated From 65X65x6 Mm Section, 1100 Mm Long For Necessary Nos. Of Provided Insulators And Erecting On Pole With 50X6 Mm Clamp As Per Approved Method Of Construction And Complete As Per Specification No. Oh-Pl / Bkt ( Csr 8-4-6 ) 26 Erecting Vee Cross Arm With Ism Channel Of 75X40x6mm, For 11Kv Htoh Line With Arrangement To Fix Insulator At 45Mm From The End & Horizontal Distance Between Insulators 1220 Mm Bent At Angle Of 60 Degree Keeping Base 305 Mm And The Total Vertical Height Of V Cross Arm As 460Mm, And Fixed On Pole With Ms Clamp Of 80X10 Mm, Nut Bolts, Washers Complete As Per Specification No. Oh-Pl / Vca ( Csr 8-4-12 ) 27 Erecting Bracket For Guarding Of Ht Oh Line, Made From Channel Iron 1600 Mm In Length And 65 X 65 X 6Mm Thick Erected On Pole As Per Specification No. Oh-Pl / Vca ( 8-4-16 ) 28 Erecting 100 X 50X6 Mm With 4.7 Mm Thick Web And 7.5 Mm Thick Flange Channel Iron Cross Arm Of Suitable Length For 2.4M Wide Dp Structure And Erecting On Dp With 50X6 Mm Clamp As Per Approved Method Of Construction And Complete As Per Specification No. Oh-Pl / Bkt. ( Csr 8-4-11 ) 29 Erecting Acsr Conductor Of Size - 6 / 1-4.72 Mm ( Dog ) Complete. ( 394 Kg / Km ) As Per Specification No. Ohcon / Acsr ( Csr 8-5-11 ) 30 Erecting Acsr Conductor Of Size 6 / 1-3.66 Mm Complete. ( Mink ) ( 255 Kg / Km ) As Per Specification No. Ohcon / Acsr ( Csr 8-5-9 ) 31 Erecting Isi Mark G.I. Pipe Pole „B‟ Grade 80 Mm Dia 6 M Long With Pole Cap, Base Plate In Provided Foundation As Per Specification No. Oh-Pl / Gip ( Csr 8-1-16 ) 32 Erecting Ms Pole Bracket For Guarding / Lt Oh Line Fabricated From Ism Channel 75X40x6mm And 1100 Mm Long For Necessary Nos. Of Provided Insulators And Erecting On Pole With 50X6mm Clamp As Per Approved Method Of Construction And Complete As Per Specification No. Oh-Pl / Bkt ( 8-4-4 ) 33 Erecting Porcelain Disc Type Insulator With Necessary Hardware Suitable For 11Kv Line, Complete As Per Specification No. Oh-Ins / Di ( 8-6-6 ) 34 Erecting Porcelain Shackle Type Lt Medium Insulator 75X115 Mm Dia. With G.I. ( Shackle ) Strips , Nuts And Bolts, Complete. ( 8-6-2 ) 35 Dismantling The Existing Pole Up To 6 M Height With Brackets, Clamps, Insulators, Stay From The Cement Concrete Foundation And Making The Site Clear By Refilling The Pits With Excavated Materials And Bringing It To The Ground Level ( 8-8-1 ) 36 Dismantling The Existing Overhead Line Including G.I. Wires Of All Sizes Without Damaging & Making The Coils In Suitable Sizes. ( 8-8-3 ) 37 Dismantling The Existing Pole Above 6 M Height With Brackets, Clamps, Insulators, Stay From The Cement Concrete Foundation And Making The Site Clear By Refilling The Pits With Excavated Materials And Bringing It To The Ground Level ( 8-8-2 )
