Central Coalfields Limited

Central Coalfields Limited has published Tender For Repairing Parts Of Sdl 969 And 881- 1 Upper Deck Assy And Lift Cylinder Mounting ( Enter Zero For This Row ) 2 Upper Deck Arm Place Both Side Pin Seat Damaged, Oval And Worn Out Portionrepairing Andrectification With The Help Metal Filling By Special Weldingelectrodes As Required Up Toroundness And After Welding Re- Shaping By Grinding / Machining As Per Pin Sizeboth Side 3 Lift Cylinder Place Both Side Pin Seat Damaged, Oval & Worn Out Portion Repairing & Rectification With The Help Of Metal Filling By Special Weldingelectrodes As Required Up To Roundness & After Welding Re- Shaping By Grinding As Per Pin Size & Also Making Required Size, Distance Ring 02 Nos. & Welding With Both Side Of Lifting Cylinder Pin Place With Centre & Alignment And Also Making Locking Arrangement Of Pin Both Side. 4 En- 9 Steel Bush New Making As Per Sample Size – 5 Lift Cylinder Worn Out Pin Welding By Special Electrodes Then Machiningas Per Original Shape – 6 Upper Deck Bodiesbroken Bolts Removing By Drilling. 7 Over Size New Thread Making By Tapping. 8 Press Lock Plate New Making As Per Size 90 X20 X 8Mm. 9 Lift Cylinder Opening And Fitting In Mounting And Upper Deck Arm Assy. 10 Recoil Assembly Lh Side ( Enter Zero For This Row ) 11 Recoil Shaft New Making 16.5” Long X 1.5” Od With Nut Fitting With Supporting Plate Fitting Welding In Shaft 04 Nos. Plate Fitting 11” Long X 1.5” Wide And Completely Welding- 12 Broken Recoil Spring Welding With Lh Electrodes- 13 Complete Assy. Dismantling Repairing And Assembling With Hyd. Press- 14 Track Chain Sprocket Teeth Lh&Rh ( Enter Zero For This Row ) 15 Chain Sprocket Teeth Making By Welding & Machining With Grinding 02 Setsx 21 Nos. 16 Bucket Arm Lever ( Enter Zero For This Row ) 17 Bucket Arm Lever Assy. Benddamaged Bracket Gas Cutting, Heating, Straightening With The Help Of Hydraulic Press Machine And Re-Welding With Assy. In Multilayer By Special Jointing Steel Electrodes & Shaping By Grinding With Proper Alignment And Lin Ing. 18 En-18 Carbon Steel Metal Pin New Making With Head And Lock Hole For Above Bucket Arm Lever. 19 Chassis Frame Arm Assy. Bend And Damaged Portion Straightening By Hydraulic Press Machine And Also Brackets Cutting And After Straightening Re-Setting “V”Grooving And Full Welding In Multi Layer By Special Jointing Electrodes With Support Stiching And Shaping By Grinding With Proper Alignment And Label Lining. 20 En- 18 Carbon Steel Metal Pin New Making With Head And Lock Hole For Above Chassis. 21 Total Impact Of Gst For The Purpose Of Ctc. Last date of submission for this tender is 2022-03-19. This is a Raw Materials Processing Machinery tender in Dhori, Jharkhand