Annual Maintenance Of 108 Nos. Main Barrage Gates And Its Hoist Machineries And Embedded Parts Including Supply Of Consumable Items, Spares And Lubricants Etc. Of Farakka Barrage Project For The Year 2025 26. As Per Tender Document-Servicing of 25 ton Gantry Cranes on main barrage hoist bridge 2 Repair of gantry crane on break down condition of Kirolskar air coolingdiesel engine. 3 Greasing all embedded guides of gate and counter weight. 4 Cost for arrangement of holding the dam/Barrage gate and its counter weight by special fixtures, tools and tackles, chain pulley blocks and heavy scaffolding etc. as per requirement for performing repairing works at the site. The cost includes cost of man powers, hire charges of T & P, chain pulley blocks, scaffolding and overhead cost etc. to complete the job as per the direction of Engineer in charge (EIC). Gate shutter size above 70 m. 5 Cost for repairing of vertical lift gates shutter of canal/river including dismantling the damaged portion at lower parts(Skin plate, horizontal and vertical girder/ stiffener etc. as per IS 2062-2011/latest revision) not more than 25% of gate height from bottom by gas cutting and fitting fixing and fabricated by welding as per direction including cost of machineries, manpower, cutting aligning anchoring welding, finishing consumables, carries and all overhead with all lead and lifts complete as per specification. (II) width of gate shutter size above 2 m(without painting). 6 Scaffolding charges for strengthening work, repairing of cracks, painting of erected gates in the bayof main Barrage. 7 Surface cleaning of metal surfaces by chemical cleaners and then by hand with emery paper, wire brush and power tool cleaners and removing dust and preparation of surface including cost of all material, labours, machinery, scaffolding, etc., complete with initial lead for sand up to 1 km and all lifts. 8 Painting of embedded parts, all types of gates, stop-logs and bar screen/gratings etc. on prepared surfaces with one coat of inorganic zinc silicate primer (airless spray preferred) 70+-5 micron and two super coats with a total thickness of 300 microns (each 150+-5) of solvent less coaltar epoxy paint each coat 150 microns (total 300 microns) including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts. 9 Lubricating of all Steel Wire ropes of gates. 10 Strengthening work of top, middle and bottom girder of gate no 56. 11 Repairing of cracks in girder plate (top, middle and bottom) of gate no 56. 12 Repairing and varnishing of electrical motors of 12.8HP for Main Hoist, 8HP & 6.5HP for long travel for Gantry Crane (Jessop & Emtraco) 3HP for Crest gate and 4 HP for Under sluice gate along with supply of consumable materials such as Bearing, carbon brush, insulation varnishing, Copper wire and slipring, if required. 13 12.8 HP (Slip ring Induction Motor (Main Hoist of Jessop & Emtraco Gantry Crane). 14 8.0 HP (Slip ring Induction Motor for LT of Jessop Gantry Crane). 15 6.5 HP (Slip ring Induction Motor for LT of Emtraco Gantry Crane). 16 3 HP (Induction Motor For Crest Gates) 17 4 HP (Induction Motor For Under sluiceGates). 18 Fitting / fixing / adjustment of guide shoe of crest & under sluice gate. 19 Supply, fitting and fixing of HT bolts or as per IS 1364/EN9 with nuts & washers size (M22 × 50 mm) at two ends of counterweight, as per requirement. 20 Supply, fitting and fixing of SS bolts or as per IS 1364 with nuts& washers size(M 16x 70 mm) on cover plates at two ends of counter weightas per requirement. 21 Solenoid Coil ((TP 400-440 V, 50 Hz (Allen Wests S.P.S. type or equivalents). 22 Brake Shoe Liner with rivet (Branded with ISIasbestos lining t=6 to 10mm) 23 Servo Grease WB/Servo Grease MP/Lithium/calcium base grease of Balmerol or equivalent. 24 Oil Seal (Branded ISI oil seal as per shaft OD 80 mm. 25 Servo Sup Engine Oil (20 W 40 or equivalent). 26 Servo mesh SP 460 industrial Gear Oil or Equivalent. 27 Gasket for Gear box cover plate, Champion solid run compressed asbestos or equivalent as per sample. 28 TP MCB20 Amp, 10 KA, C Curve (Hagar / Schneider). 29 SP MCB32 Amp 10KA C Curve (Siemens/Equivalent) for Crest Gate. 30 SP MCB6 Amp 10KA - C Curve (Siemens/Equivalent). 31 Power contractor 12 Amp with (110DC coil) (Siemens/Equivalent). 32 Analog Ammeter 0-30 Amp (Siemens/L&T/ Schneider/ Equivalent) 33 Analog Voltmeter 0-500 V (Siemens /L&T/ Schneider/Equivalent). 34 Space Heater 60W, 230v AC Type(Girish / Equivalent 35 Over load relay-6.0-8.5 Amp-ABB / L&T / Siemens. 36 Transformer 1 415 V/0-110VAC,100VA(Rajsan / Telton). 37 Push Button (16A) (RASS/TEKNIC or equivalent). 38 Voltmeter and Ammeter selector switch 6 Amp (Siemens / L&T / Schneider/ Equivalent). 39 SP Preventer relay 415VAC(ABB, L&T/Siemens or equivalent) 40 Door lock for control panel (Branded with ISI mark-Nobel pin type 25 mm) . 41 HRC fuse 32 Amp /Make ABB/L&T/Siemens or Equivalent. 42 HRC fuse 20 Amp/Make ABB/L&T/Siemens or equivalent. 43 HRC fuse 16 Amp /Make ABB/L&T/Siemens or equivalent. 44 HRC fuse 6 Amp /Make ABB/L&T/Siemens or equivalent. 45 Carbon brush for alternator (Carboncopper –Thickness from 6 to 12 mmwith branded ISI mark). 46 Limit switch for LT (415 V, 50 HZ,1.5 AmpAC15/DC13, Make JN Balaji or equivalents). 47 LED Bulb/Helozen (20 or 40 Watt Make Bajaj / Havells / Crompton or equivalent). 48 Coupling bolt, ,nuts with non- metal Bush (Mild steel bolt with 1 inch thread size and M10-16). 49 Engine oil & Fuelfilter (Parkinson / Kirloskar filter element kit / Bosch / MICO / Simpson filter kit or equivalent). 50 Air filter (air filter for Parkinson diesel engine of MICO/ Simpsonor equivalent). 51 Diesel supply pipe (1/2 Inch, Brandedwith ISI marks). 52 Fan belt for engine (StandardV- belt BrandRS PRO or equivalent). 53 Warning Horn (500 meter range -Make Ahuja or equivalent). 54 Rubber (Tyre) coupling for DGset -Tyre coupling ( Size 90-280). 55 Self-starter (12V Self- Starter to start diesel engine). 56 Battery cable (300 Amp, Black in colour). 57 Battery(exide-12 V, 180AH or equivalent). 58 Main contractor (TP 415V, 12 A ,50HZ, ABB/L&T or equivalent). 59 Carbon brush for motors (Thickness from 6 to 12 mm (Graphite type-Branded with ISI marks). 60 Servo Cardium Compound of Grade 140/120 or equivalent.
