Tender For Rate Contract For Different Mechanical Maintenance Jobs At Chp, Ktps For Two Years, Medinipur East-West Bengal

Tender For Rate Contract For Different Mechanical Maintenance Jobs At Chp, Ktps For Two Years-2 Replacement Of Crusher Bearing ( Nde. ) 3 Replacement Of Crusher Bearing ( De. ) 4 Replacement Of Crusher Hood. 5 Replacement Of Stg-I Crusher Screen Plate ( 2 No ) 6 Replacement Of Stg.-I Crusher Breaker Plate 7 Replacement Of Hammer Set ( 52 Nos. ) In Stg-I Crusher 8 Crusher Hammer Insert At Stg-I Crusher ( Upto 5 Nos ) 9 Replacement Of Hammer Set ( 156 Nos. ) In Stg-Ii Crusher. 10 Replacement Of Cage Bars At Stg-Ii Crusher 11 Replacement Of Both The Breaker Plates Of Stg-Ii Crusher 12 Replacement Of One No. Breaker Plates Of Stg-Ii Crusher 13 Insertion Of Stg-Ii Crusher Hammers ( Upto 5 Nos. ) . 14 Replacement Of Both Sides Cage Bars At Stg-Ii Crusher ( Full Set ) . 15 Major Maint / Repair Of Crusher 16 Alignment Of Crusher Motor, Fitting Of F C U. 17 Motor, Gear Box Alignment, Fitting Of F C U Etc. 18 Replacement Of One No.F C U At Con-3A / B / C / D, 8A / B / C / D. 19 Replacement Of One No. F C U For The Conveyors Except Con. No.3 & 8. 20 Repair / Servicing Of One No. F C U ( Big Size ) . 21 Repair / Servicing Of One No. F C U ( Medium & Small Size ) . 22 Schedule / Gear Box & F.C.U. Bolt Tightness Checking, Gear Coupling & Gear Box Teethchecking & Greasing. 23 Schedule Of Wagon Tippler 24 Replacement Of Hydraulic Cylinder Of Wt 25 Wagon Tippler Brake Shoe Replacement. 26 Wagon Tippler Brake Drum Replacement. 27 Wagon Tippler Motor Coupling Bush Replacement 28 Wt Hydraulic Cylinder Servicing 29 Replacement All Deck Sheet At One No Upper Holding Beam. 30 Repairing Of Upper Holding Beam 31 Schedule Checking Of Stacker-Cum-Reclaimer ( Including Oil Top-Up, Belt & Break Adjustment, Minor Repairing Etc. ) 32 Replacement Of Drive Pulley Boom Conveyor. 33 Replacement Of L.T. Gear Box. 34 Replacement Of New / Repair Slew Gear Box At That Position And Necessary Adjustment. 35 Sr – 1, 2, 3 L.T. Motor / Ilms Motor Alignement & Coupling 36 Replacement / Refitting Of Bucket For Stacker – Cum-Reclaimer. 37 Schedule Maint / Minor Maint Of Paddle Feeder 38 Paddle Feeder Axle Fitting, Fixing And Alignment. 39 Replacement Of One No. Plouh Blade Of Pf 40 Removal Of Obstruction At Paddle Blade 41 Sprocket Of Pf Removal & Fixing 42 Repairing Of Plough Blade 43 Removal Of Damaged Axel, Shifting & Positioning Of Including Readyness Mt-1, 2, 3&4. 44 Schedule Maint / Minor Maint. Of Mobile Tripper 45 Four Nos. Bearing Replacement At Track Hopper Vibrators. 46 Cross Strut ( Tie Pipe ) Replacement At Vfd-49 To 52. 47 Replacement Of Two Nos. Of Vibrating Screen Perforated Plates. 48 Replacement Of One No. Bearing Of Vibrating Screen. 49 Repair Of Vibrating Screen Perforated Plate ( 1 No. ) . 50 Feed Box Replacement / Refitting At Vs Live Frame. 51 Replacement Of Drive Shaft Of Vs. 52 Repairing Of Body Of Vs Including Ismb, Perforated Plate, Hood , Checking Of Base Bolt And Replacement 53 Replacement Of Gear Box & Drum ( Including Base Structure. ) 54 Replacement Of Gear Coupling Including Ready Ness 55 Replacement Of Input Bevel Pinion Shaft Assembly Of A 3 Stage Gear Box 56 Total Servicing At A Slew Gear Box. 57 Total Servicing Of 3 Stage Gear Box. 58 Input Gear Box Oil Seal Changes 59 Replacement Of Gear Box Of Conveyor Including Alignment Work. 60 Replacement Of Gear Box Con 4, 5, 6 Including Alignment Work. 61 Schedule Maint ( Including Major Repairing ) Of Cbms / Ilms 62 Both Side Bearing Of Ilms / Cbms- Replacement 63 Driving End Pulleyof Ilms / Cbms- Replacement 64 Non Drive Pulley Of Ilms / Cbms - Replacement 65 Flapgate Overhauling Including Base & Flap Gate Fabrication, Erection, Erection &Commissioning. 66 Servicing & Replacement Of Flap Gate Actuator. 67 Repairing Of Damaged Mother & Liner Plate, Supporting Elements Of Frame Of Flap Gate. N 68 Replacement Of Seating Angle & Deflector Plate At Fg-1 / 17 ( One Side ) 69 Replacement Of Bearings Of Conveyor Pulley / Fitting Of Bearings At New Pully ( 2 Nos. Of Brgs. ) . 70 Replacement Of Conveyor Drive Pulley Including Alignment 71 Replacement Of Drive Pulley For Sr. Boom Conveyor Including Alignment. 72 Replacement Of Chute Deflector Plate 73 Replacement Of Rubbe Pad ( 4 Nos. ) Of Wagon Tippler Holding Beam 74 Rail-Line For Pf / Mt / Wt Maintenance ( Guage Checking, New Clamp Fitting Etc. ) ( M ) 75 Key Preparing / Key Way Repair 76 Adjustment Of Brake At Paddle Feeder, Mobile Tippler, Sr &Wt. 77 Adjustment Of Conv. Belt, Rbfd, Belt Feeder. 78 Hold Back Removal & Fixing. 79 Oil Top Up / Oil Replacement ( 01 To 50Liters ) 80 Hs Coupling Bolt And Bush Replacement 81 Suspension Bar Locking Per Bar. 82 Greasing Of Both The Bearing Of Conveyor Drum With Bearingclearance Measurement. 83 R.P.G Opening And Closing. 84 Coupling & Decoupling Of Equipments. 85 Flap Gate Actuator Arm Pin Removal & Fixing. 86 Chain & Belt Of Ilms / Cbms- Adjustment 87 Wt Hydraulic Line Straineer Cleanning / Pump Couplig Change / Pressure Adjustment 88 Wt Hydraulic Station Pr. Relief Valve Replacement &Pressure Adjustment 89 Hose / Pipe Replacement & Clamp Fixing ( One ) 90 Greasing Of Both The Bearing Of Cbms / Ilms / Conduit Roller / Impact Roller 91 Crusher Rotor Locknut Tightening. / Cr. Brg. Lock Nut Tightening. ( Per Crusher ) 92 Torque Tightness Checking Of Vfd-49 / 50 / 51 / 52. 93 Observation / Checking Of Equipment, Conv. Belt Etc 94 Structure Repairing ( Minor ) / Any Type Of Minor Repairing Or Maintenance. 95 Foreign Material Removal Fom Paddle Feeder / Crusher 96 ‘V’ Belt Set Replacement ( One Set ) 97 Back Plate Removal & Fixing. 98 Pcrd / Ccrd Guide Roller Repair Replacement ( Per Roller ) . 99 Chute Chocking Removal 100 Chute Flange Joint Leakage Sealing / Arresting By Welding. 101 V.S. Hinge Bush Block Replacement. 102 Pf / Tripper / S / R-Crack & Broken Wheel Repairing. 103 Welding Of Rail / Conveyor Short Support / Stringer Post / Ladder Repair. 104 Wt Hydraulic Pump Replacement / Commissioning / Pump Coupling Change / Oil Filtration 105 Wt Hydraulic Pump Replacement / Commissioning / Pump Coupling Change / Oil Filtration 106 Dust Sealing ( Door / Flange ) Job At Vs / Crusher By Flange Bolt Tightening / Replacement Withasbestos Rope Etc. 107 Hard Facing Of Suspention Arm, End Disc Etc Of Crusher ( Special Weldin Rod Will Be Suplliedby Wbpdcl ) 108 Replacement Of Rail-Line For Pf / Mt / Wt Per Meter 109 Replacement / Repair & Fitting Of Chain Of C.B.M.S., Ilms, S-R, P.F., M.T. Etc 110 Operation Assitant For Eveing & Night Shift 111 Replacement Of New Or Reconditioned Two Nos. Of Bracket ( Including Roller ) / 7Nos. Carrier / 6Nos. Impact Idlers Or 3 Nos. Of Return Roller ( Including Clit ) At Conveyor. 112 Repair Of Diaphragm By Welding Etc.Of Pulley At Both Sides. 113 Fabrication Of Bucket Wheel For Sr 114 Cleaning Of Vfd Tray / Vs 115 Misc. Tit-Bit Repairing / Maintenance. 116 Renewal / Replacement Of Damaged Conveyor Structural Or Support By Fabication & Erection Ofstringer Channel, Leg Post, Cross Bracing, Splice Plates At Chp. 117 Fabrication Of Leg Post For Lateral Holding Beam Of Wagon - Tippler 1 & 2. 118 Fabrication Of Vertical & Horizental Hydrulic Cylinder Base For Wagon Tippler 1 & 2 119 Renewal / Repair Work Of Damaged Chute Plate By 20 / 16 / 12 Mm Thk Ms Plate At Differenttransfer Point Chute. 120 Fitting Of 8 / 10 / 12Mm Thk Had Field Steel Liner Plate 121 Fabrication, Dismantling And Erection Of Complete Flap Gate And Repairing / Renewal Ofdamaged Mother & Liner Plates Supporting Elements Of Frame Of Flap Gate Including Fg-1 &Fg-17 At Chp. 122 Schedule Maintenance Of Air Compressor 123 Repair / Replacement Of Metat Pipe Of Hydraulic System Of W / T

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	10-Oct-2023	Extension	Date	16-10-2023

Refer document

INR 1149529.0 /-

INR 5.74 Crore /-

Name of Work: Annual Rate Contract for different Mechanical maintenance jobs at CHP, KTPS

Sl. No.	Item Description
1	Schedule Maint of Crusher
2	Replacement of Crusher bearing (NDE.)
3	Replacement of Crusher bearing (DE.)
4	Replacement of crusher hood.
5	Replacement of Stg-I crusher Screen Plate(2 no)
6	Replacement of Stg.-I Crusher breaker plate
7	Replacement of hammer set (52 nos.) in Stg-I crusher
8	Crusher hammer insert at Stg-I crusher (upto 5 nos)
9	Replacement of hammer set (156 nos.)in Stg-II crusher.
10	Replacement of cage bars at Stg-II crusher
11	Replacement of both the breaker plates of Stg-II crusher
12	Replacement of one no. breaker plates of Stg-II crusher
13	Insertion of Stg-II crusher hammers ( upto 5 nos.).
14	Replacement of both sides cage bars at Stg-II crusher (full set).
15	Major Maint /Repair of CRUSHER
16	Alignment of crusher motor, fitting of F C U.
17	Motor, gear box alignment, fitting of F C U etc.
18	Replacement of one no.F C U at Con-3A/ B/C/D, 8A/B/C/D.
19	Replacement of one no. F C U for the conveyors except Con. No.3 & 8.
20	Repair/servicing of one no. F C U (big size).
21	Repair/servicing of one no. F C U (medium & small size).
22	Schedule/Gear Box & F.C.U. Bolt tightness checking, Gear Coupling & Gear Box teeth checking & Greasing.
23	Schedule of Wagon Tippler
24	Replacement of hydraulic cylinder of WT
25	Wagon tippler brake shoe replacement.
26	Wagon tippler brake drum replacement.
27	Wagon tippler motor coupling bush replacement
28	WT Hydraulic Cylinder servicing
29	Replacement all Deck Sheet at one no upper holding Beam.
30	Repairing of Upper holding Beam
31	Schedule checking of Stacker-Cum-Reclaimer (including Oil top-up, belt & break adjustment, minor repairing etc.)
32	Replacement of drive pulley boom conveyor.
33	Replacement of L.T. Gear Box.
34	Replacement of new/repair slew gear box at that position and necessary adjustment.
35	SR – 1, 2, 3 L.T. Motor/ILMS Motor alignement & coupling
36	Replacement / refitting of Bucket for Stacker – Cum-Reclaimer.
37	Schedule Maint/Minor Maint of Paddle Feeder
38	Paddle feeder axle fitting, fixing and alignment.
39	Replacement of one no. Plouh blade of PF
40	Removal of obstruction at paddle blade
41	Sprocket of PF removal & fixing
42	Repairing of Plough Blade
43	Removal of damaged axel, shifting & positioning of including Readyness MT-1,2,3&4.
44	Schedule Maint/Minor Maint. of Mobile Tripper
45	Four nos. bearing replacement at Track hopper vibrators.
46	Cross strut(Tie pipe) replacement at VFD-49 to 52.
47	Replacement of two nos. of vibrating Screen perforated plates.
48	Replacement of one no. bearing of vibrating Screen.
49	Repair of vibrating screen perforated plate (1 no.).
50	Feed box replacement/ refitting at VS live frame.
51	Replacement of Drive shaft of VS.
52	Repairing of body of VS including ISMB, perforated plate, hood ,Checking of base bolt and replacement
53	Replacement of Gear box & drum (including base structure.)
54	Replacement of gear coupling including Ready ness
55	Replacement of input bevel pinion shaft assembly of a 3 stage gear box
56	Total servicing at a slew gear box.
57	Total servicing of 3 stage gear box.
58	Input Gear Box Oil Seal Changes
59	Replacement of gear box of Conveyor including alignment work.
60	Replacement of gear box Con 4,5,6 including alignment work.
61	Schedule Maint (including major repairing ) of CBMS / ILMS
62	Both side Bearing of ILMS/CBMS- Replacement
63	Driving End Pulleyof ILMS/CBMS- Replacement
64	Non drive Pulley of ILMS/CBMS - Replacement
65	Flapgate Overhauling including base & flap gate fabrication, erection, erection & commissioning.
66	Servicing & Replacement of Flap gate actuator.
67	Repairing of damaged mother & liner plate, supporting elements of frame of flap gate. N
68	Replacement of Seating Angle & Deflector plate at FG-1 /17(one side)
69	Replacement of bearings of conveyor pulley/fitting of bearings at new pully (2 nos. of brgs.).
70	Replacement of conveyor drive pulley including alignment
71	Replacement of drive pulley for SR. boom conveyor including alignment.
72	Replacement of chute deflector plate
73	Replacement of rubbe pad ( 4 nos.) of wagon tippler holding beam
74	Rail-line for PF/MT /WT maintenance ( Guage checking, New clamp fitting etc.)(M)
75	Key preparing/ Key way repair
76	Adjustment of brake at paddle feeder, mobile tippler,SR &WT.
77	Adjustment of conv. Belt, RBFD, Belt feeder.
78	Hold Back removal & fixing.
79	Oil top up/oil replacement ( 01 to 50liters)
80	HS coupling bolt and bush replacement
81	Suspension bar locking per bar.
82	Greasing of both the bearing of Conveyor Drum with bearingclearance measurement.
83	R.P.G opening and closing.
84	Coupling & Decoupling of equipments.
85	Flap gate actuator arm pin removal & fixing.
86	Chain & Belt of ILMS/CBMS- Adjustment
87	WT Hydraulic Line Straineer Cleanning/pump couplig change/Pressure adjustment
88	WT Hydraulic station Pr. Relief valve replacement &Pressure adjustment
89	Hose/pipe replacement & clamp fixing (one)
90	Greasing of both the bearing of CBMS / ILMS / Conduit Roller / Impact Roller
91	Crusher rotor locknut tightening./Cr. Brg. Lock nut tightening.(per crusher)
92	Torque tightness checking of VFD-49/50/51/52.
93	Observation/ Checking of equipment, Conv. Belt etc
94	Structure repairing(Minor)/Any type of minor repairing or maintenance.
95	Foreign material removal fom Paddle Feeder/Crusher
96	‘V’ Belt set replacement (one set)
97	Back plate removal & fixing.
98	PCRD/CCRD guide roller repair replacement (per roller).
99	Chute chocking removal
100	Chute flange joint leakage sealing/arresting by welding.
101	V.S. hinge bush block replacement.
102	PF/Tripper/S/R-crack & broken wheel repairing.
103	Welding of rail/conveyor short support/stringer post/ladder repair.
104	WT Hydraulic Pump replacement /commissioning/pump coupling change/Oil filtration
105	WT Hydraulic Pump replacement /commissioning/pump coupling change/Oil filtration
106	Dust sealing (Door/Flange) job at VS/ Crusher by flange bolt tightening / replacement with asbestos rope etc.
107	Hard Facing of Suspention Arm, End Disc etc of Crusher ( Special weldin Rod will be supllied by WBPDCL)
108	Replacement of Rail-line for PF/MT /WT per Meter
109	Replacement /repair & fitting of chain of C.B.M.S., ILMS, S-R, P.F., M.T. etc
110	Operation assitant for Eveing & Night Shift
111	Replacement of new or reconditioned two nos. of bracket (including roller)/ 7nos. Carrier/6 nos. Impact Idlers or 3 nos. of Return roller ( including clit) at conveyor.
112	Repair of diaphragm by welding etc.of pulley at both sides.
113	Fabrication of bucket wheel for SR
114	Cleaning of VFD tray/VS
115	Misc. tit-bit repairing/ maintenance.
116	Renewal/replacement of damaged conveyor structural or support by fabication & erection of stringer channel, leg post, cross bracing, splice plates at CHP.
117	Fabrication of Leg post for Lateral holding beam of wagon - tippler 1 & 2.
118	Fabrication of vertical & horizental Hydrulic cylinder base for wagon tippler 1 & 2
119	Renewal/repair work of damaged chute plate by 20/16/12 mm thk MS plate at different transfer point chute.
120	Fitting of 8/10 /12mm thk had field steel liner plate
121	Fabrication, dismantling and erection of complete flap gate and repairing/renewal of damaged mother & liner plates supporting elements of frame of flap gate including FG-1 & FG-17 at CHP.
122	Schedule maintenance of AIR Compressor
123	Repair/replacement of metat pipe of hydraulic system of W/T