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Bids Are Invited For Contract For Outsourcing Of Mechanical Maintenance Job Of ‘’1600 Kw Service Shaft Winder & Banwas Ventilation Fan’’ In Khetri Copper Mines For Period Of 01 Year; 1 905499571 SS Winder -Daily inspection of Service shaft winder & Its brake & cylinders, clutching systems, Gear Coupling, Oil Cooler, Pneumatic systems, MG set, Depth indicator & need full maintenance as required. 2 905499572 SS Winder -Daily inspection of Service shaft winding Ropes & Cages, CSGs, Sheave Pulleys & Structure, Shaft structures , inspection & lubrication of Caps & sliding gate along of pit bottom buffer assy, & need full maintenance as required. 3 905499573 SS Winder - Greasing of Service Shaft winder brake pins & adjustment, Cleaning of brake path, checking of rope clamps with drum, Depth indicator assembly, & need full maintenance as required (Weekly). 4 905499574 SS Winder -Measurement of Rope pitch & Diameter, Examination of Rope, Cages & Head Gear Pulley Structure with dog catchers & braking Timber & need full maintenance as required (Monthly). 5 905499575 SS Winder -Quarterly cleaning of oil cooler, Greasing of Rail Line, Examination & Greasing of drum shaft coupling & clutching assy. Measurement of Sheave pulley bearing clearance & its greasing & needful maintenance 6 905499576 SS Winder -Quarterly replacement of cage Guide shoes. 7 905499577 SS Winder -Recapping of rope (Half yearly). 8 905499578 SS Winder -Inspection of CSG with dismantling, proper cleaning & measurement of pins and fitting (Half yearly). 9 905499579 SS Winder -Cleaning of Exhaust Fan duct, Inspection of MG set Bearing & fitting (Half yearly). 10 905499580 SS Winder -Mould impression of sheave pulley (Half yearly). 11 905499581 SS Winder -yearly Shut down Jobs (Examination of brake pins & replacement if required, Exhaust fan cleaning & maintenance, Examination of gear coupling & shaft bearings, Oil coolers, Sheave pulley structures with fasteners etc.) & do need full maintenance 12 905499582 SS Winder -51 mm Diam Rope Replacement Includes recapping of rope, inspection of CSG & measurement of pins. Inspection of MG set Bearing & fitting. 13 905499583 SS Winder -Replacement of Landing Caps of the shaft structure. 14 905499584 SS Winder - Repairing of rail line clits or Pipe line clamps or Beam Support etc. by welding 15 905499585 SS Winder - Replacement of rail line clits or Pipe line clamps or Beam Support etc. 16 905499586 SS Winder - Repairing of punctured 12'' & 8'' Pipe line inside shaft by welding & patch work. 17 905499587 SS Winder - Replacement of damaged 12'' & 8'' Pipe line inside shaft ( length up to 1.5mtr) 18 905499588 SS Winder - Repairing of punctured 4'' & 2'' Pipe line inside shaft by welding & patch work. 19 905499589 SS Winder - Replacement of punctured 4'' & 2'' Pipe line inside shaft ( length up to 2mtr) 20 905499590 SS Winder - Erection, fabrication & commissioning of platform support Beam or dash beam along with side support etc. 21 905499591 SS Winder - Erection, Fabrication & commissioning of platform & wire meshing of shaft structure. 22 905499592 SS Winder - Erection, Fabrication & commissioning of wire meshing (length 3mtrx3mtr) & its support of shaft structure. 23 905499593 SS Winder - Erection, Fabrication & commissioning of ladder (length up to 7 mtr) & its support of shaft structure. 24 905499594 Banwas Ventilation fan:- Daily Checking of Banwas Ventilation fan alignment along with fitted coupling & bearing, pulley, belts etc, greasing & need full maintenance as required. 25 905499595 Banwas Ventilation fan:-Checking and greasing of all points (bearings) of Banwas ventilation fan along with alignment of motor, shaft, belts, etc. Inside examination of Fix blade & moving blades of Banwas V fan and need full maintenance (Weekly ). 26 905499596 Banwas Ventilation fan:-Inspection of clearance of all fitted bearings along with coupling & fitted pulleys 9054995along with belt & inspection of all moving & fixed blade and do the needfull maintenance (Monthly). 27 905499597 Banwas Ventilation fan -Erection, Fabrication & commissioning of fixed blade of Banwas V fan. 28 905499598 Banwas Ventilation fan-Examination & Replacement of bearing & sleeve with proper alignment & greasing. 29 905499599 Banwas Ventilation fan-Examination & Replacement of resilient coupling spring with proper alignment & greasing. 30 905499600 Banwas Ventilation fan-Erection, Fabrication & commissioning of duct (up to 2 sq mtr area ) & support of Banwas V fan. 31 905499608 SS Winder - Compounding of winding rope (Half yearly). 32 33 905499609 SS Winder - Replacement of shaft gate at landing levels with new one. 34 35 905499610 SS Winder - Repairing of shaft gate at landing levels.
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