Central Coalfields Limited

Central Coalfields Limited has published Tender For Miscellaneous Work At 486 Incline-1.01 Repairing Of Drill Rod Of Roof Bolting M / C. ( Enter Zero For This Row ) 1.02 Cutting Of Damaged Portion Of Ht Drill Rod. 1.03 New Internal Thread Making As Per Drill Bit Size. 1.04 Repairing Of 4” Non-Return Valve And Sluice Valve. ( Enter Zero For This Row ) 1.05 4” Non-Return Valve Repairing By Making New Wheel Valve , Cover Seat, Welding And Refitting Of Bolt And Creating A Bypass Setup For Pump Priming Of 0.5” 1.06 4” Sluice Valve Repairing By Dismantling, Spindle New Making With Check Nut & Its Bolt New Making. 1.07 Repairing Of 4” And 6” Gi Bend. ( Enter Zero For This Row ) 1.08 Providing And Making Of 4” Size Gi Bend As Per Instruction & Size With Both End Mouth In Round Welding For Flange Fitting With Help Of Industrial Gas & Attachment Fitting For Shape Making Then Flange Fitting On Both End & Again Mouth Welding All Around 1.09 Fabrication Of Coupling Bolts. ( Enter Zero For This Row ) 1.1 Making Coupling Bolt With Nut As Per Sample 1.11 Fabrication Of Src Bush For Coupling Bolt As Per Sample 1.12 Making Ht Stud As Per Sample For Pump Body With Nut 1.13 Fabrication Of Coupling Of Akg Haulage And Motor. ( Enter Zero For This Row ) 1.14 Raw Material For Ci Coupling 1.15 Pattern / Mold Making 1.16 Ci Coupling Casting Charges 1.17 Haulage And Motor Shaft Size Bore Making By Machining By Lathe Machine As Per Given Sample 1.18 Key And Key Slot Making As Per Given Sample 1.19 Hole Making On Both The Couplings For Coupling Bolt As Per Given Sample 1.2 Rotating Unit Of Roof Bolting M / C ( Enter Zero For This Row ) 1.21 Repairing Of Chuck – 22 A / F 1.22 Repairing Of Drive Shaft 1.23 Repairing And Fixing Of Water Distribution Sleeve 1.24 Repairing Of Drive Housing 1.25 Repairing Of Hydraulic Motor 1.26 Repairing Of Crash Bar 1.27 Providing And Fixing Of Taper Roller Bearing 1.28 Providing And Fixing Of Ball Bearing 1.29 Providing And Fixing Of Splash Guard.. Last date of submission for this tender is 2022-02-18. This is a Lathe Machine tender in Dhori, Jharkhand