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| 1 | Name of work : Repairing of worn out / damaged teeth and inner splines of 04 Nos. crowding pinion and repairing of 76 Nos. Crawler shoe of WK20 TZ Shovel at Nigahi Project. Maximum likely manpower to be deployed per shift : 14Nos. (Skilled 09 , Semi-skilled 05). |
| 2 | Repairing of 04 Nos. Crowding pinions by cleaning , rebuiding and grinding of crowding pinion Teeth ( No. of Teeth / Pinion = 14) and Inner Spliners ( 36 Nos. ) |
| 3 | Charges for Undercutting of worn out teeth ( 14 Nos. ) of 01 No. crowding pinijon on heavy duty lathe machine for 72 Hrs each crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 4 | Charges for Undercutting of worn out Inner Splines ( 36 Nos. ) of 01 No. crowding pinijon on heavy duty lathe machine for 72 Hrs each crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 5 | Charges for Machining of outer dia on heavy duty lathe machine after rebuilding of teeth for 96 Hrs each crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 6 | Charges for Inner bore on heavy duty lathe machine after rebuilding of bofe for 96 Hrs each crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 7 | Charges for Spline cutting ( 36 Nos.) on heavy duty milling machine for 150 Hrs each crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 8 | Cost/ charges for rebuilding of teeth ( 14 Nos.) & Inner bore including labour charges contractor profit etc. (labour consisting of Skilled Fitter, Skilled Welder and Semi skilled Helper manpower) ( Total 04 Nos. Crowding Pinion) |
| 9 | Cost of Welding electrode - 660NH or equiv.-4mm for 06 Kg each Teeth for 14 Nos. Teech for 01 No. each crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 10 | Cost of Welding electrode - 2B or equiv.-4mm for 03 Kg each Teeth for 14 Nos. Teech for 01 No. each crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 11 | Cost of Welding electrode - 660NH or equiv.-4mm for 20 Kg each inner bore rebuilding for crowding pinion ( Total 04 Nos. Crowding Pinion) |
| 12 | Repairing of worn out guide lugs by cutting , rebuilding & grinding to original profile of crawler shoes ( No. of shoes - 76 Nos. of lugs = 76x2= 152) |
| 13 | Cost/ charges for cutting , rebuilding and grinding to required profile including labour charges contractor profit etc. (labour consisting of Skilled Fitter, Skilled Welder and Semi skilled Helper manpower) Total for 76 Nos. Crawler shoes |
| 14 | Cost of Welding electrode - 660NH or equiv.-4mm for 04 Kg each crawler shoe (Total for 76 Nos. Crawler shoes) |
| 15 | Cost of Welding electrode - 2B or equiv.-4mm for 02 Kg each crawler shoe (Total for 76 Nos. Crawler shoes) |
| 16 | Hire charges for welding machine 05 Nos. with all accessories for the above mentioned job. |
| 17 | Hire charges for gas cutting set 03 Nos. with all accessories for the above mentioned job. |
| 18 | Hire charges for grinding machine 03 Nos. with all accessories for the above mentioned job. |
| 19 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |