Central Coalfields Limited has published Complete Repairing And Maintenance Works Of Main Drive Gear Box Assembly Kbh-280 Of Crusher Drum Roll Of Elecon Make Feeder Breaker Machine ( Local Sl. No. 04 ) Of Aadocm, Dhori Area . Submission Date for this Tender is 16-03-2022. Crushers Breakers and Grinders Tenders in Bokaro Jharkhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | KBH-280 Elecon make gear box complete assembly dismantling with the help of pullers & hydraulic jacks part by part. |
| 2 | Gear box all pinions, bearings, bodies, covers complete cleaning & washing for complete checking. |
| 3 | Crown all teethes re-shaping by grinding & its alignment on machine. |
| 4 | All others drive pinions teeth’s one by one checking & broken teeth’s re-buildup by special teeth making 680 steel electrodes & shaping by grinding, polishing & matching with its match pinions. |
| 5 | Tail Input shaft assembly dismantling, alignment checking on lathe & polishing and also broken teeth’s re-buildup with special 680 steel electrodes and shaping by grinding/milling machine |
| 6 | Tail Input shaft Bearing No-31315 new provide & fixing. |
| 7 | Input shaft oil seal new provide & fixing. |
| 8 | Output shaft oil seal new provide & fixing. |
| 9 | Lower & upper body bearing seat C.I buildup and machining as per required bearing size. |
| 10 | Gear box 2nd motion shaft both side bearing cover new making with cast steel casting, machining, drilling, tapping, grooving as per required measurement & size. |
| 11 | Gear box repair kit like as ‘O’ ring, gasket packing, lock, body threads cleaning, surface polishing, bolts & nuts. |
| 12 | Complete gear box assembly all pinions re-fitting, asembling , tightening , bearing setting , pinions matching & commissioining |
| 13 | Total impact of GST for the purpose of CTC |
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