Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Work Of Breakdown Maintenance Of Tt, Gear Boxes, Belt Feeders, Vibro Feeders And Vibrating Screens, Round The Clock Checking, Routine And Breakdown Maintenance Of Stacker Cum Reclaimer Machine And Vibro Feeders And Paddle Feeders In Chp, Atps Anpara. Submission Date for this Tender is 27-06-2022. screening machines Tenders in anpara Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | (A) Work of breakdown maintenance of TT, Gear Boxes, Belt feeders, Vibro feeders and Vibrating screens installed in CHP TRAVELLING TRIPPER (02 nos.) |
| 2 | Replacement of damaged/ distorted transmission wheel of tripper |
| 3 | Replacement of damaged bearing of tripper carriage shaft. |
| 4 | Replacement of damaged Plummer block of tripper carriage shaft. |
| 5 | Attending oil leakage of gar box by providing gasket etc. |
| 6 | Repairing of main drive chain link |
| 7 | Replacement of main drive chain link |
| 8 | Replacement of drive chain of cable reeling mechanism. |
| 9 | Repairing of driven chain of cable reelingmechanism. |
| 10 | Repairing of driven teeth of main drive/ driven sprockets by welding and grinding |
| 11 | Repairing of drive / driven teeth of cable reeling mechanism |
| 12 | Replacement of sprockets drive/ driven of cable reeling mechanism |
| 13 | Re-alignment of sprockets drive / driven of cable reeling mechanism |
| 14 | Re-alignment of main drive of travelling tripper i.e., motor gear box, drive and driven sprocket |
| 15 | Removal of fouling of tripper wheel with structure |
| 16 | Strengthening of tripper structure whenever required by providing additional angle, channel and ribs etc. |
| 17 | Replacement of damaged bibby coupling along with proper alignment |
| 18 | Replacement of brake shoe liner |
| 19 | Removal of jamming of cable guide roller assembly |
| 20 | Checking of re-alignment and leveling of rail track of tripper. |
| 21 | Replacement / Re-fixing of rail scrapper |
| 22 | Re-alignment of bunker sealing belt by adjusting roller and tension of belt. |
| 23 | Straightening of vertical post of tripper rail by providing stiffeners etc. |
| 24 | Replacement of damaged bearing / Plummer block of rollers of bunker sealing belt. |
| 25 | Replacement of brake assembly mechanism |
| 26 | Repairing of gear box body of tripper by grinding & welding |
| 27 | Repairing of guards & Hand railing of tripper |
| 28 | Replacement of complete gear box by new one/ by taken out gear box from other tripper |
| 29 | Replacement of transmission shaft |
| 30 | Providing of stiffeners in distorted transmission wheel by cutting and welding |
| 31 | Replacement / repairing of shaft of bunker sealing belt roller by cutting & welding |
| 32 | Repairing of shaft of cable reeling drum by welding, grinding and making hole for lock in shaft. |
| 33 | Repairing of brake shoe liner |
| 34 | Repairing of tripper brake drum by welding and grinding |
| 35 | Revisioning of bearing, CRD sprocket assembly |
| 36 | Tightening of check nut of Plummer block of TT shaft. |
| 37 | Re-welding and grinding of stiffeners of TT Wheel. |
| 38 | Replacement of bunker sealing belt rollers of tripper |
| 39 | Replacement of bent / damaged ISMC of size 200 mm of carriage drive Plummer block base frame after jacking of TT by cutting, grinding & welding etc. |
| 40 | Replacement of spring of bibby coupling |
| 41 | GEAR BOXES (conveyor system, crushers) |
| 42 | Replacement of gear box unit by new / taken out from other equipment |
| 43 | Repairingof gear box body by grinding and welding. |
| 44 | Replacement of damaged bearing of input shaft / intermediate shafts/ output shaft by dismantling the complete gear assembly and its re-alignment with driven equipment and motor also. |
| 45 | Replacement of Input shaft / intermediate shafts / output shaft by dismantling the complete gear box assembly and its re-alignment with driven equipment and motor also. |
| 46 | Replacement of oil seals of input / output shaft of gear box by dismantling the complete gear box assembly and its re-alignment with driven equipment and motor also. |
| 47 | Overhauling of gear boxes of conveyor system, belt feeders & primary crushers. This involves opening of gear box cover, cleaning, minor repairs, checking of bearings, re-assembly, alignment & trial run. This will also include alignment of gear box with motor. |
| 48 | Attending oil leakage from gear box by providing gasket etc. |
| 49 | Opening of gear box upper housing for checking of input shaft bearing and checking nut of gear box |
| 50 | Replacement of damaged and distorted jack bolt of gear box by cutting and welding. |
| 51 | Changing of gear box assembly from left hand to right hand and vice –versa. |
| 52 | Removal and re-fixing of matching gear fitted into intermediate shaft. |
| 53 | Removal & Refixing of bearings of input shaft of gear box for repairing of housing, check nut and making thread. |
| 54 | Replacement of upper and lower housing of gear box with new one or by repaired one. |
| 55 | Removal and re-fixing of coupling fitted in input shaft of gear box. |
| 56 | VIBRATING SCREEN (4nos.) |
| 57 | Replacement of damaged supporting springs |
| 58 | Replacement of damaged bottom deck screen cloth |
| 59 | Replacement of damaged oil seals of bearings |
| 60 | Replacement of damaged bearing of drive shaft |
| 61 | Repairing of back cover plates by welding & cutting etc. |
| 62 | Re-fixing of detached back cover plates. |
| 63 | Checking & re-alignment of vibrating screen & motor |
| 64 | Leveling of vibrating screen by providing / removing packing etc. |
| 65 | Re-adjustment of stroke of vibrating screen by removing / adding counter screen weights |
| 66 | Replacement of damaged top deck mesh by welding / cutting |
| 67 | Repairing of damaged top deck mesh by welding / cutting. |
| 68 | Replacement of damaged bottom deck mesh by welding / cutting |
| 69 | Fabrication & fixing of holding down channel for bottom deck mesh |
| 70 | Elimination of any abnormal sound from vibrating screen. |
| 71 | Replacement of damaged sealing rubber |
| 72 | Attending leakage of grease from bearing housing by providing gasket etc. |
| 73 | Replacement of main shaft of vibrating screen by new one/ repaired one. |
| 74 | Repositioning, alignment and welding of spring supporting suspension shaft after dismantling hood etc. if reqd. |
| 75 | Repairing / repositioning of hood of vibrating screen by welding / cutting |
| 76 | Torque setting of all the H.T. bolts by torqe wrench at specified torque including bolts of screen mesh panels. |
| 77 | Replacement of damaged screen bar by cutting and welding |
| 78 | Repairing of damaged bar by welding |
| 79 | Replacement / repairing of damaged canopy of oil chamber by welding & strengthening of screen |
| 80 | Repairing of oil chamber leakage by grinding, welding |
| 81 | Attending oil leakage of inspection pipe of screen |
| 82 | Replacement / repairing of clit base of motor for proper alignment |
| 83 | Replacement of bearing housing of screen |
| 84 | Replacement of inspection pipe line of vibrating screen |
| 85 | Replacement of oil chamber in V.S. by new or by repaired one. |
| 86 | VIBRO FEEDERS (4nos. ) |
| 87 | Replacement of damaged supporting spring. |
| 88 | Replacement of damaged gasket of oil chamber |
| 89 | Replacement of damaged bearing by new one |
| 90 | Re-adjustment of stroke of vibro feeder by changing drive pulley of motor |
| 91 | Leveling of vibro feeder by providing / removing packing below supporting springs bed. |
| 92 | Checking and re-alignment of motor with vibro feeder. |
| 93 | Replacement of damaged drive/ driven gears. |
| 94 | Replacement of damaged drive / driven shaft. |
| 95 | Replacement of Vibrator assembly after taking out from other vibro feeders. |
| 96 | Replacement of V-Belt pulley of motor whenever required. |
| 97 | Torque setting of all the HT bolts by torque wrench at specified torque. |
| 98 | Replacement of Pin bush / Plummer block of motor base frame by cutting & welding. |
| 99 | Replacement / Repairing of cracked motor base frame after cutting, grinding & welding etc. |
| 100 | BELT FEEDERS (08nos.) |
| 101 | Replacement of damaged takeup screw by new one after cutting and welding (size 40 x 60 mm) |
| 102 | Checking, re-alignment of complete drive unit i.e. motor, gear box and drive pulley. |
| 103 | FLUID COUPLING |
| 104 | Replacement of damaged driving (resilient plate) of fluid coupling Up to 280KW |
| 105 | Replacement of damaged driving (resilient plate) of fluid coupling Above 280KW to 400KW |
| 106 | Replacement of damaged driving (resilient plate) of fluid coupling Above 400KW to 800KW |
| 107 | Replacement of defective/damaged multidisc of fluid coupling Up to280KW |
| 108 | Replacement of defective/damaged multidisc of fluid coupling Above 280KW to 400KW |
| 109 | Replacement of defective/damaged multidisc of fluid coupling Above 400KW to 800KW |
| 110 | Replacement of defective/worn-out fluid coupling by new one/overhauled one up to100KW |
| 111 | Replacement of defective/worn-out fluid coupling by new one/overhauled one Above 100KWto 280KW |
| 112 | Replacement of defective/worn-out fluid coupling by new one/overhauled one Above 280KW |
| 113 | Replacement of defective/worn-out fluid coupling by taking out coupling from equipmentup to 100KW |
| 114 | Replacement of defective/worn-out fluid coupling by taking out coupling from equipmentAbove 100KW to 280KW |
| 115 | Replacement of defective/worn-out fluid coupling by taking out coupling from equipmentAbove 280KW |
| 116 | Replacement of Oil seals/O-rings of fluid coupling by taking out the coupling, dismantling, reassembly and alignmentup to 100KW |
| 117 | Replacement of Oil seals/O-rings of fluid coupling by taking out the coupling, dismantling, reassembly and alignmentAbove 100KW to 280KW |
| 118 | Replacement of Oil seals/O-rings of fluid coupling by taking out the coupling, dismantling, reassembly and alignmentAbove 280KW |
| 119 | Attending minor oil leakage from various fluid coupling |
| 120 | Replacement of Bearing of fluid coupling by taking out the complete fluid coupling, dismantling, reassembly & alignmentup to 100KW |
| 121 | Replacement of Bearing of fluid coupling by taking out the complete fluid coupling, dismantling, reassembly & alignmentAbove 100KW to 280KW |
| 122 | Replacement of Bearing of fluid coupling by taking out the complete fluid coupling, dismantling, reassembly & alignmentAbove 280KW |
| 123 | 6.6KV/0.4KV MOTOR ALIGNMENT |
| 124 | Realignment of gear-box unit assembly with drive unit and trial run up to 50KW. |
| 125 | Realignment of gear-box unit assembly with drive unit and trial run up to 100KW. |
| 126 | Realignment of gear-box unit assembly with drive unit and trial run up to 280KW. |
| 127 | Realignment of gear-box unit assembly with drive unit and trial run above 280KW. |
| 128 | Alignment of the crusher with motor. |
| 129 | (B) Round the Clock checking, Routine and Breakdown maintenance of Stacker cum Reclaimer machine and Vibro feeders of CHP. Checking/ Maintenance and operation work round the clock of Stacker-reclaimer machine & vibro feeders of CHP, ATP, Anpara. |
| 130 | BREAK DOWN MAINTENANCE L. T. Mechanism |
| 131 | Repair / Replacement of gear / Bearing of L.T. Gear Box. |
| 132 | Repair / Replacement of gear of track wheel |
| 133 | Replacement of hinged bearing of L.T. Gear box / bearing of track wheel of under carriage. |
| 134 | Overhauling of L.T. Gear box. |
| 135 | Alignment of L.T. gear box with motor |
| 136 | Repair / Replacement of oil seal / ring feeders of L.T. gear box. |
| 137 | Replacement of damaged gasket of L.T. gear box. OR Repair / Replacement of gear track wheel of tripper |
| 138 | Attending oil leakage from the oil pipe line of L.T. gear box. |
| 139 | Repair / Replacement of oil pump break / brake liners of L.T. Gear box / L.T. drive / manual break system. |
| 140 | Replacement of bearing of track wheel of under carriage |
| 141 | Repairing of manual break system / limit operated frame by welding etc. |
| 142 | Fabrication and fittings of limit operated frames. |
| 143 | Replacement of limit operated frames. |
| 144 | Lubrication System |
| 145 | Replacement of pipe line / Gear hose |
| 146 | Replacement of nipples / door feeder |
| 147 | Repair of door feeders. OR Replacement of gear pump coupling |
| 148 | Repair of gear pump. |
| 149 | Repair of lien leakage. |
| 150 | Flushing of jammed pipe line of grease and re-installation in position. |
| 151 | Repairing of manual grease pump. |
| 152 | HYDRAULIC SYSTEM |
| 153 | Replacement of lines. |
| 154 | Replacement of hose / Ferrule / End connector. |
| 155 | Repairing of line leakage from hydraulic lines.ORRepairing of the Knuckle joint stud. |
| 156 | Repair / Replacement of auxiliary cylinder |
| 157 | Cleaning of the hydraulic tank. |
| 158 | Replacement of coupling bush / coupling of hydraulic pump. |
| 159 | Alignment of auxiliary cylinder with respect to tie rod of material gate/ skirt board. |
| 160 | BUCKET WHEEL |
| 161 | Repair / Replacement of Plummer block / bearing / drive side bearing of gear box. |
| 162 | Re-alignment of bucket wheel |
| 163 | Replacement of drive side oil seals of gear box. OR Repairing of ring chute. |
| 164 | Repair of oil pump / re visioning of bearing |
| 165 | Replacement of oil pump with new / repaired one. OR Attending oil leakage of pipe line. |
| 166 | Replacement of coupling / Coupling bush of oil pump OR Repairing of brake drum OR Strengthening of the ring chute by welding. |
| 167 | Replacement of fluid coupling/ gasket of gear box. |
| 168 | Repairing of multidisc/ drive plate of fluid coupling. OR Providing wedge lock on bucket. |
| 169 | Replacement of oil seal of fluid coupling. OR Repair of fluid coupling to avoid oil leakage from flange. |
| 170 | Repair / Replacement of brake mechanism |
| 171 | Repair / Replacement of ring feeder. |
| 172 | Repositioning of the ring chute to bucket |
| 173 | Repairing of bucket by welding and hard facing. |
| 174 | Boom Conveyor and Tripper Car |
| 175 | Replacement of gear box. |
| 176 | Overhauling of gear box/Replacement of oil seal/ Bearing / Gears/Repairing of the tail pulley hold frame. |
| 177 | Repair/ Replacement of ring feeder of gear box. OR Brake mechanism |
| 178 | Replacement of oil seal of fluid coupling/Repair / Replacement of limit switch sprocket. |
| 179 | Replacement of fluid coupling |
| 180 | Repositioning of the bearing drum of pulley of tripper car. |
| 181 | Repairing of Plummer block |
| 182 | Rectification of jamming of bearing of pulley. |
| 183 | Repairing of hinged tie / pin/ brake drum. |
| 184 | Replacement tail / drive pulley of boom conveyor along with replacement / re visioning of bearings and Plummer blocks. |
| 185 | Repositioning of bearing drum of drive pulley of boom conveyor. OR Re tensioning of boom conveyor |
| 186 | Training of boom conveyor belt. OR Repairing of the jack bolt block with jack bolt. |
| 187 | Repairing of the scrappers of boom conveyor tripper car and feed dray |
| 188 | Repairing of the defective idlers of boom conveyor |
| 189 | Replacement of bearings of pulleys of tripper car. |
| 190 | Replacement of Plummer block of pulleys of tripper car. |
| 191 | Repairing of brackets / frames of idlers. |
| 192 | Repairing/ Replacement of chain of limit switch sprocket. |
| 193 | Replacement of defective gasket of gear box. |
| 194 | Repairing of fluid coupling/ multidisc/ drive plate. |
| 195 | Replacement of defective idler of boom conveyor tripper and feed tray. |
| 196 | Fixing of jack bolts on the side of Plummer block. |
| 197 | Tightening of the check nut of bearings of pulleys. |
| 198 | Replacement of scrapper rubber |
| 199 | Slew Mechanism |
| 200 | Replacement / Overhauling of gear box. |
| 201 | Repair of limit switch sprocket. |
| 202 | Attending of leakage from gear box clutch. |
| 203 | Repairing of the thruster brake assembly. |
| 204 | Changing of the lining of thruster brake. |
| 205 | Adjusting the thruster brake. |
| 206 | Material gate / skirt board Mechanism |
| 207 | Repair / Replacement of Plummer block |
| 208 | Replacement of bearing of Plummer block. |
| 209 | Repair/ Replacement of tie rod stud. |
| 210 | Replacement of damaged skirt board material gate rubber lining |
| 211 | Alignment of tie rods with respect to gate. |
| 212 | VIBRO FEEDERS : |
| 213 | Replacement of oil seals of exciter. |
| 214 | Replacement of torque shaft/ supporting spring |
| 215 | Replacement of tension bolt. |
| 216 | Replacement of gear of exciter |
| 217 | Adjusting the stroke of exciter |
| 218 | Replacement of exciter assembly by new / repaired one. |
| 219 | Replacement of coupling shaft by new/ repaired one. |
| 220 | Coupling of exciter with motor after alignment. |
| 221 | Repairing of the flexible coupling shaft with universal joints. |
| 222 | Removal of fouling of vibro feeder deck for making V.F. for free vibrations. OR Leveling of vibro feeder unit. |
| 223 | Overhauling of exciter unit. OR Replacement of bearing of exciter. |
| 224 | Auto Rail Clamp |
| 225 | Changing of brake lining of auto rail clamp. |
| 226 | (C) Round the clock checking, Routine and Breakdown maintenance of Paddle feeders installed in CHP, 3X210MW, ATPS, Anpara Round the clock checking / Routine maintenance of Paddle Feeder of CHP, ATPS, Anpara |
| 227 | Paddle Feeder |
| 228 | Repairing of resilient plate of fluid coupling by cutting welding and grinding. |
| 229 | Replacement of damaged multi disc of fluid coupling |
| 230 | Replacement of damaged resilient plate of fluid coupling by new / repaired |
| 231 | Replacement & re-alignment of defective / damaged fluid coupling by new or after taking out from other Paddle Feeders. |
| 232 | Replacement of damaged VV coupling by new/ repaired and realignment after replacement of coupling |
| 233 | Replacement of damaged connection spring of VV coupling |
| 234 | Replacement of half geared coupling of hollow shaft. |
| 235 | Repair / Replacement of PIV chain. |
| 236 | Replacement of damaged blades of PF by new/ repaired one. |
| 237 | Complete flushing & cleaning of pipe line & filters etc. of lubricating system of main gear box of Paddle Feeders. |
| 238 | Replacement of damaged bearing of wheel |
| 239 | Replacement of damaged plummer block of wheel |
| 240 | Replacement of rubber rail scrappers (8 Nos. scrappers) / P.F. |
| 241 | Repairing of chain of cable reeling drum. |
| 242 | Repositioning/ removal of jamming and re-adjustment of cable guide roller (2 rollers on each P.F.) |
| 243 | Checking & re-alignment and levellingof rails for travel of P.F. There are two sets of rails and length of rail is about 200 mtrs. for travel of P.F. |
| 244 | Checking & re-alignment of motor, PIV gear box, blade drive gear box and blade mounting shaft. |
| 245 | Checking & re-alignment of motor PIV gear box, fixed base gear box and pivoted base gear box of carriage of P.F. |
| 246 | Replacement of damaged geared coupling of blade, drive gear box and shaft, its re-alignment after replacement. Coupling will be taken out after removing main gear box from foundation. |
| 247 | Repairing of upper bearing supporting structures of blades shaft by heating welding etc. |
| 248 | Re-alignment of cable reeling drum. |
| 249 | Attending leakage of oil from different gear boxes of PF by providing gasket etc. |
| 250 | Repairing of drive / driven sprocket teeth of cable reeling drum by welding grinding and machining etc. |
| 251 | Replacement of drive / driven sprocket of CRD mechanism by new / repaired after taking out from other P.F. |
| 252 | Torque setting of blades fixing bolts (72 Nos. for one P.F.) |
| 253 | Replacement of gear box unit by taking out from other equipment |
| 254 | Repairing of gear box body by grinding welding etc. |
| 255 | Replacement of damaged bearing of Input Shaft / Intermediate shaft / output shaft by dismantling the complete gear box assembly with re-assembly the re-alignment |
| 256 | Repairing of Garland Idler |
| 257 | Replacement of Garland Idler |
| 258 | Repairing of Garland Idler supporting frame by cutting & Welding etc. |
| 259 | Replacement of damaged frame of garland idler. |
| 260 | Replacement of damaged skirt rubber Lining of P.F. |
| 261 | Repositioning of skirt board plate of Paddle Feeders. |
| 262 | Replacement of damaged/ wornout liner plate / motor plate of hopper ofP.F. |
| 263 | Re-fixing of detached skirt board plate / element wear plate |
| 264 | Replacement of PIV chain tension shoe |
| 265 | Shifting of PF upto head end/ tail end by dismantling the blade in case of some problem with the blades drive arrangement to clear the travel of P.F. |
| 266 | Replacement of bracket of Garland idlers. |
| 267 | Replacement of tension rod of PIV gear box of carriage. |
| 268 | Replacement of tension rod of PIV gear box of blade feeder |
| 269 | Changing of oil seal of vertical mounting shaft of paddle feeder. |
| 270 | Dismantling of bearing housing (2 Nos.), its 3 Nos. bearing, laybyrinth, adopter sleeve, from TRF make rotor shaft of blade drive and thereafter its assy. |
| 271 | Removal of hexagonal base frame support from rotor shaft for its repairing / replacement and thereafter assembly of bearings, housing etc. |
| 272 | Replacement of Rotor shaft with new one, thereafter fixing of hexagonal base frame support & other assembly work of bearings, housing etc. |
| 273 | Overhauling of PIV gear box of blade drive of M/s. Jaimpex make after shifting it to ‘0’ meter at site workshop. |
| 274 | Overhauling of ESENPRO make main gear box of blade drive after shifting it to ‘0’ meter at site workshop. |
| 275 | Overhauling of PIV gear box and worm gear boxes of M/s. Jaimpex & Esenpro make having ration 20/1 and 50/1 for carriage drive after shifting them to ‘0’ meter at site workshop. |
| 276 | Cutting of foreign materials such as M.S. Plate, Angle , Beam etc. entangled with PF blade with the help of gas etc. |
| 277 | Replacement of fixed coupling with new one/ repaired one of carriage drive of paddle feeder |
| 278 | Replacement of damaged bolts of blade by new one after cutting with gas etc. |
| 279 | Re-railment of paddle feeder |
| 280 | Replacement of damaged 250mm beam , rail etc. |
| 281 | Fabrication & Erection ofBase Plate for fixing PF blade. |
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