Tender For Breakdown Maintenance Of Milling System Of Unit No 4 And 5, 2X500 Mw, Btps, Anpara, anpara-Uttar Pradesh

Breakdown Maintenance Of Milling System Of Unit No 4 And 5, 2X500 Mw, Btps, Anpara- 1 Opening & Closing Of Man Hole Of 2 A ) Conveyor Tube 3 B ) Hot Air Box 4 C ) P.C. Chute 5 D ) Primary Hot Air Duct 6 E ) Mill Drum 7 F ) Manual Hot Air Duct 8 Separation Of Steel Balls From Coal Dust Coming Out Due To Emptying Out Of Mill 9 Replacement Of Liners Bolt Located Inside The Mill Drum. 10 Repair / Replacement Of 11 ( A ) Screen Plate 12 ( B ) Classifier Plate / Deflector Plate 13 Replacement Of Liner Plate Of Ball Mill Drum And Shifting Of Eroded Liner Plate To Division Site. 14 ( A ) Straight Wave Cylindrical Liner. 15 ( B ) Oblique Wave Cylindrical Liner. 16 ( C ) Conical Liner ( Long & Short ) 17 ( D ) Inlet Side Liner / Boss Liner ( Inlet Side Liner With Boss / Without Boss ) 18 Checking & Cleaning Of Girth Gear & Pinion Gear Teeth By Oil, Inside, Cleaning Of Its Enclosure And Its Checking Of Back Lash Including Its Associated Works. 19 Checking Of The Alignment Of 20 A ) Pinion & Main Reducer Shaft / Coupling 21 B ) Main Reducer & Main Mill Motor Shaft / Coupling. 22 C ) Main Mill Motor & Aux. Reducer Shaft / Coupling. 23 D ) Aux. Reducer & Inching Motor Shaft / Coupling. 24 Placement Of Displaced Chuck Nut Of 25 I. Pinion Bearing 26 Ii. Pinion Gear 27 Replacement Of Damaged Chuck Nut 28 ( A ) Pinion Shaft Bearing De Side 29 ( B ) Pinion Shaft Bearing Nde Side 30 ( C ) Pinion Gear 31 Tightening Of Nuts & Bolts Of Liner Plates Located Inside The Ball Mill Drum. 32 Checking Of Trunion And Oil Deflector And Rectification Of Defect If Any By Opening Top Cover Of Main Bearing And Adjustment Of Oil Deflector. 33 Replacement Of Roller Bearings Of Pinion Shaft. 34 ( A ) Nde Side 35 ( B ) De Side 36 Checking Of Both Bearings Of Pinion Shaft And Their Grease Replacement. 37 Replacement Of Bearings / Seals / Covers Etc. Of Low / High Speed Shafts Of Main / Auxiliary Reducer. 38 Alignment Between The Shafts Of 39 ( A ) Pinion & Main Reducer. 40 ( B ) Main Reducer & Main Motor. 41 ( C ) Main Motor & Auxiliary Reducer. 42 ( D ) Auxiliary Reducer & Inching Motor. 43 Replacement Of Screw Conveyors. 44 ( A ) Tie Rod 45 ( B ) Out Board Bearing 46 ( C ) Screw Conveyor Assembly 47 ( D ) Alignment Of Screw Conveyor Out Board Bearing. 48 Welding / Repairing Of Screw Conveyor At Site. 49 ( A ) Tie Rod 50 ( B ) Hooks & Chain Links 51 ( C ) Helix / Ribbon 52 Welding Of Patch On Mixing Box / Coal Air Inlet Pipe / Hot Air Box / Purge Air Pipe Etc. 53 ( A ) 100 Mm X 100 Mm ( Up To And Below 100 Mm X 100 Mm ) 54 ( B ) 200 Mm X 200 Mm ( Upto & Below But More Than 100 Mm X 100 Mm ) 55 ( C ) 300 Mm X 300 Mm ( Upto & Below But More Than 200 Mm X 200 Mm ) 56 Repairing Of Cement Lining Inside Classifier, P.C. Chute & Trunion Tube 57 Replacement Of Packing Of Seal Air Box And Trunion Collar. 58 Removal Of Choking Of 59 ( A ) Classifier 60 ( B ) Mixing Box 61 ( C ) Ball Charging System 62 ( D ) Mill Seal Air Pipe And Seal Air Box. 63 Welding Of Patch On Classifier Cone ( 300 Mm X 250 Mm ) 64 Servicing Of The Classifier Vane By Complete Dismantling Of The Assembly 65 Preparation And Installation Of Backing Material With The Help Of Epdm Rubber 5 Mm, 3 Mm And 1.5 Mm Asbestos Sheet For The Installation Of High Chrome Liners 66 ( A ) Cylindrical ( Straight / Oblique Wave ) Liners 67 ( B ) Conical ( Long / Short ) Liners 68 ( C ) Inlet Side ( With / Without ) Liners 69 Checking Of Tightness Of The Foundation Bolts. 70 Removal Of The Tie Rod From Screw Conveyor Assembly 71 Part - B 72 Work Of Replacement Of Removal Shaft Of Screw Conveyor Of Ball Mill. 73 The Work Of Dismantling Of Flap And Shaft Of The Inlet Air Damper, Repairing Of Worn Out Flap Body And Shaft And Re-Assembly Of Repaired Flap Body And Shaft At Its Proper Position Of The Ball Mill. 74 The Work Of Repairing Of Worn Out Flap Body And Shaft Of Bypass Air Damper And Re-Assembly Of Repaired Flap Body And Shaft At Its Proper Position Of The Ball Mill. 75 The Work Of Fabrication & Erection Of Platform And Formation Of Manholes In Side Wall Of Hot Air Bypass Air Damper In Milling System. 76 The Work Of Repairing Of Removal Shaft Of Screw Conveyor. 77 Replacement Of P.F. Outlet And Purge Air Pipe Of Ball Mills. 78 Part - C 79 Fabrication And Installation Of The Mixing Box With The Help Of 8 / 10 / 12 Mm Sailma Steel Plate After Removal Of The Old And Worn Out Portion Of The Mixing Box Of The Ball Mill Of 2X500mw, Btps, Anpara 80 Fabrication & Installation Of The Reducer Pipe Installed In The Centre Pipe Of The Ball Mill With The Help Of 8 / 10 / 12 Mm Sailma Steel Plate After Removal Of The Old And Worn Out Reducer Pipe Of The Ball Mill Of 2X500mw, Btps, Anpara. 81 Trunion Tube Lining & Liner Works 82 Fabrication Of The Bottom Liner ( Half Cylindrical ) With 8 / 10 / 12Mm Sailma Steel Plate For ( One Side ) Of Trunion Tube Of Ball Mill. 83 The Work Of Fabrication Of The Hot Air Tube Lining With 8 / 10 / 12 Mm Sailma Steel Plate ( One Side ) Of Trunion Tube Of Ball Mill. 84 The Work For Removal Of Worn Out Bottom Liner ( Half Cylindrical ) And Fitting Of New / Fabricated Bottomliner ( Halfcylindrical ) Inthetrunion Tube Of Ball Mill ( One Side ) . 85 Theworkforremovaloftheoldandwornout Hot Air Tube Lining And Fitting Of New Hot Air Tube Lining ( Approx.30-50% ) In The Trunion Tube Of Ball Mill ( One Side ) . 86 Repairing Works Of The Worn-Out Screw Conveyor Of Ball Mills. 87 Reconditioning Of Collar Of Mixing Boxto Restore Its Original Condition To Stop Leakage Of Coal Dust In The Ball Mill. 88 Part - D 89 Dismantling & Removal Of Existing Main / Auxiliary Reducer Gear Box Assembly From Ball Mills. 90 Installation & Assembly Of Main / Auxiliary Reducergear Box To The Ball Mills. 91 Replacement Of Couplings Of Milling System. 92 Coupling Between Girth Gear Pinion & Mainreducer Gear Box Assembly ( Low Speedcoupling ) Of Ball Mill. 93 Coupling Between Main Reducer Gear Box & Mainmotor Of Ball Mill. 94 Coupling Between Auxiliary Reducer Gear Box &Main Motor Of Ball Mill. 95 Coupling Between Inching Motor & Auxiliaryreducer Gear Box Of Ball Mill. 96 Part - E 97 Fixingof New Helix Ribbon Onthe Screw Conveyor Body Of The Ball Mill After Removing Old Eroded Chain Links, Hooks, Old Ribbons Etc. 98 Servicing And Break Down Works Of The Coal Gates Of The Coal Bunkers Of Ball Mills. 99 A. Servicing Of Coal Gates Of The Coal Bunkers Of The Ball Mills 100 B. Repairing Of Sprocket Of The Coal Gate Shafts Of Ball Mills. 101 C. Repairing Of The Rack Of The Coal Gate Of The Ball Mill. 102 Fabrication And Installation Of Triangular Portion Of Trunion Tube Of Ball Mill Size 1800 Mm X1000mmx1000mm.

INR 590 /-

INR 37000.0 /-

INR 24.32 Lakhs /-