Arc For Maintenance Of Mechanical Equipments-1 Preventive Maintenance Of All Positive Displacement Pumps ( Metering / Dosing / Ods Pumps ) – As Per Scope Of Work & Details Of Work 120 Nos. 2 Preventive Maintenance Of Centrifugal Pumps, Vacuum Pumps – As Per Scope Of Work & Details Of Work 160 Nos. 3 Preventive Maintenance Of Reduction Gears – As Per Scope Of Work & Details Of Work 80 Nos. 4 Preventive Maintenance Of Other Equipment ( Press Filters, Nutsche Filters, Anf’S, Blowers Etc. ) – As Per Scope Of Work & Details Of Work 50 Nos. 5 Dismantling, Erection And Alignment Of Metallic Horizontal Centrifugal Pump ( Without Motor ) / Ods Pump Sizes 2 Inch-4 Inch / Vacuum Pump Of Capacity 200 M3 / Hr Or Above Including Modifications In The Suction And Discharge Lines As Per Scope Of Work & Details Of Work 20 Nos. 6 Dismantling, Erection And Alignment Of Non-Metallic Horizontal Centrifugal Pumps / Aodd Pump / Vertical Submersible Pump Including Motor / Vertical Glandless Pump Including Motor With Modifications In The Suction And Discharge Lines As Per Scope Of Work & Details Of Work 25 Nos. 7 Dismantling, Erection And Alignment Of Metering Pumps Of Any Size Including Modifications In The Suction And Discharge Lines As Per Scope Of Work & Details Of Work 25 Nos. 8 Dismantling & Replacement Of Tube Axial Fans 3 Nos. 9 Replacement Of Diaphragm Of Ods Pump Sizes 2 Inch-4 Inch As Per Scope Of Work & Details Of Work. 8 Nos. 10 Replacement Of Damaged Spider Of Lovejoy Coupling Of Various Sizes ( L 095, L100, Etc. ) . This Includes Motor Adjustment / Re-Alignment, Removal / Fixing Coupling Guard As Per Scope Of Work & Details Of Work. 30 Nos. 11 Replacement Of Pulleys / Sprockets / Couplings ( Lovejoy, Flange, Etc. ) Including Boring, Key Fabrication And Keyway Preparation On The Shaft And Refitting Of Pulleys / Sprockets / Couplings On The Shaft This Includes Motor Adjustment / Re-Alignment, Removal / Fixing Coupling Guard As Per Scope Of Work & Details Of Work. 30 Nos. 12 Reconditioning Of Tank Agitators ( For Tanks Of Capacities Varying From 10M3 To 60M3 . ) Which Includes Repairing Of Worn Out Shaft Portions, Balancing Of Agitator Shafts, Keyway Preparation On The Shaft, Coupling And Key Fabrication, Bearing Replacement And Refitting The Coupling On The Agitator Shaft; Suiting The Site Condition As Per Scope Of Work & Details Of Work. 8 Nos. 13 Dismantling & Refixing Of Mixer Settler Stirrers 50 Nos. 14 V-Belt / Chain Per Equipment Replacement Work – As Per Scope Of Work & Details Of Work 30 Nos. 15 Filter Cloth Changing Of Nutsche Filter – As Per Scope Of Work & Details Of Work 5 Nos. 16 Painting Of Pump, Gearbox, Motors With One Coat Of Epoxy Primer And Two Coats Of Epoxy Finish Paint As Per Aerb Colour Code – As Per Scope Of Work & Details Of Work 20 Nos. 17 Miscellaneous Mechanical Works Such As Repairing Of Stirrers, Adjustment Of Stirrers Suiting To Operation, Repair Works On Calciner, Dust Collector, Vibro Screen, Clearing Of Pump Suction And Discharge Line Block Including Dismantling And Refitting, Etc. In Any Shifts As Per Details Of Work. ( 8 Hours Per Person Shall Be Considered As One Day. ) 180 Days 18 Shifting Of Mixer Settlers, Tanks ( Sintex / Frp / Ldpe, Etc. ) , Etc. By Dismantling And Other Equipment That Are Difficult To Handle Or Lift From The Areas Having Space Constraints And Requiring Specialised Rigging Works. 360 Hours 19 Overhauling Of Pumps I.E. Metallic Horizontal Centrifugal Pump / Reciprocating Pumps / Metering Pump / Vacuum Pump – As Per Scope Of Work & Details Of Work 20 Overhauling Of Fresh Air Fans, Tube Axial Fans, Vapour Blowers And Screw Feeders. 6 Nos. 21 Overhauling Of Hydraulic Assembly Of Filter Press, Anfs, Centrifuges, Etc. 6 Nos. 22 Overhauling Of Non-Metallic Horizontal Centrifugal Pumps / Aod Pumps Of Any Size / Ods Pumps – As Per Scope Of Work & Details Of Work 10 Nos. 23 Overhauling Of Vertical Submersible Centrifugal Pump / Vertical Glandless Pump ( Including Dis-Assembly / Re-Assembly Of Motor Of Any Size ) – As Per Scope Of Work & Details Of Work 5 Nos. 24 Overhauling Of Geared Motor, Gear Boxes Like V-400, 500, 600, 800, 1000, Etc. – As Per Scope Of Work & Details Of Work 10 Nos. 25 Overhauling Any Size, Any Type Of Valves / Nrv / Rotary Valve, Etc. – As Per Scope Of Work & Details Of Work
