Repairing of triple output gear box, guide shoe assembly, Idler and Idler shaft LHS and RHS of IDM-30 Drill machine Sl. no. 201406834 at Block-IV OCP of Govindpur Area-III, BCCL.

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Repairing of triple output gear box. 1. Worn out input shaft 01 no. by welding, machining & splines cutting. 2. Worn out 03 nos. output gear teeth (43 T) by welding, machining & teeth cutting. 3. Replacement of 06 nos. new bearing (6211). 4. Replacement of Oil seal 02 nos. (148*3) & (63.363*89.2112.7). Materials:- 1. Welding electrode lomlet 205, 08 kg. 2. Welding Machine, 04 Shift. 3. Lathe machine 03 Shifts. 4. Milling machine for teeth cutting 03 shift. 5. Bearing, 06 Nos. 6. Oil seal, 02 Nos. Repairing of Guide shoe assembly. 1. Broken bolts 04 no. extracting and 12 nos. of holes tapping 14 mm dia of guide shoe block. 2. Broken bolts 20 nos. of rotary head seem locking plate drilling and tapping. 3. Diesel tank side damaged platform cutting straightening & Welding. Materials:- 1. 07 nos. broken bolt extracting. 2. 12 nos. of hole fresh tapping 14 mm. 3. 20 nos. of broken bolts drilling & tapping. 4. Electrode low hydrogen 06 kg for platform repairing. Repairing of Idler and Idler Shaft LHS and RHS. 1. Cutting floated material of Idler. 2. Rebuilding the worn out peripheral area of Idler wheel body. 3. Welding the side collar areas of Idler. 4. Rebuilding the worn out surface of idler bracket. 5. Weld depositing in idler worn out inner bore. 6. Weld depositing in worn out idler shaft. 7. Grinding the welded surfaces of idler wheels and collars. 8. Idler inner bore and shaft machining as per requisite size. 9. 02 nos. idler bush new making as per requisite size. Materials:- 1. Cutting electrode, 08 kgs. 2. Welding electrode, 32 Kgs. 3. Grinding. 4. Welding machine, 07 shifts. 5. Lathe machine, 07 shifts. 6. Brass bush 02 nos. new making with material.

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