Procurement Of 03 Number Of Grinding Ring And 108 Number Of Ball Of El 76 Pulveriser At Stage-1 Btps, Bandel Thermal Power Station, Hooghly-West Bengal
TDR : 27839203
Tender Notice
Corrigendum Details
BOQ
Expired
Bandel Thermal Power Station, Hooghly
West Bengal
Corrigendum : Procurement Of 03 Number Of Grinding Ring And 108 Number Of Ball Of El 76 Pulveriser At Stage-1 Btps
Name of Work: Procurement of 03 number of grinding ring and 108 number of ball of EL-76 pulveriser at stage-1, BTPS.
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Grinding ring and ball of EL-76 pulveriser at stage-1, BTPS.
2
1.01
TOP GRINDING & BOTTOM GRINDING RING\nAdditional Data:\nTechnical Specification of the Rings ( Each set )\nA) 01. Top Grinding Rings : Conforming to drawing no.\nBNDL/MECH/60/A in Hi CHROME.\nHardness: 580 to 625 BHN.\n02. Bottom Grinding Rings : Conforming to drawing\nno.BNDL/MECH/59/A Hi CHROME.\nA threaded groove to be moulded in the bottom grinding ring so\nas to facilitate commissioning of wire brush assembly.\nN.B. Finished casting shall be free from Blow Holes. Dents\nare to be filled to give smooth finish. Careful machining shall\nbe done so as to fulfill the specification & drawings.\nDeviation from specified limits of machining shall in no case be\nacceptable. The bottom shall have to be fitted within M.S. band ring of 25 mm thickness.\nHardness: 580 to 625 BHN.(Min.) Item code: M00-C06-00638\nHSN:84778090\n\n
1
3
Set
3
1.02
HOLLOW GRINDING BALL,SIZE:12-1/4\" FOR PULVERISER\nEL-76\nUNMACHINED HOLLOW GRINDING BALLS FOR EL-76\nPULVERISER,SIZE,O.D.-12-1/4\nAdditional Data:\nTechnical specification of Unmachined hollow grinding balls for\nEL-76\npulverisers duly cast heat treated.\nMaterial composition: High chrome\nHardness: Min. 580BHN.\nThe out of roundness of the balls shall be within 0.120\" on the\ndiameter.\nSize: (a) 12¼\" O.D. (One Set = 18 nos.) Item code: M00-C06-01144\nHSN:73259100\n\n
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