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Tendering Authority: Northern Coalfields Limited
Tender ID4262589
Organisation NameNorthern Coalfields Limited
Tender BriefCorrigendum : 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.
Last Date For Submission27th May, 2026
Opening Date29 May, 2026
Cost
Document Cost0.00
EMD37400.00
Estimated Cost2989041.00
Location
CitySingrauli
StateMadhya Pradesh

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BOQ Items
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1Name 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).
2Repairing of 04 Nos. Crowding pinions by cleaning , rebuiding and grinding of crowding pinion Teeth ( No. of Teeth / Pinion = 14) and Inner Spliners ( 36 Nos. )
3Charges 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)288.000Hrs.
4Charges 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)288.000Hrs.
5Charges 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)384.000Hrs.
27th May, 2026

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