supply of set of cbc gauges one set consist of 06 gauges for checking of aar h type centre buffer coupler oflhb coaches. gauges made of hard steel alloy or stainless steel with hardness 45-50 hrc as per attachedspecifications (i) contour maintenance gauge (knuckle profile gauge): apta drawing/gauge no.31000 (ii) aligningwing limit gauge: apta drawing/gauge no. 32600 (iii) contour condemning limit gauge (jaw-gap gauge) aptadrawing/gauge no. 34100-1 (iv) knuckle nose wear and stretch limit gauge: apta drawing/gauge no.34100-2a (v)vertical height aligning wing pocket & guard arm gauge (go gauge-must pass): apta drawing/gauge no.34101-4(vi) vertical height condemning limit aligning wing pocket & guard arm gauge (no-go gauge-must not pass): aptadrawing/gauge no.44250-5 note : nabl accredited calibration certificate with 24 months validity is required along with gauges. , set of cbc gauges one set consist of 06 gauges for checking of aar h type centre buffer co upler oflhb coaches. gauges made of hard steel alloy or stainless steel with hardness 45-50 hrc as per at achedspecifications (i) contour maintenance gauge (knuckle profile gauge): apta drawing/gauge no.31000 (ii) aligningwing limit gauge: apta drawing/gauge no. 32600 (iii) contour condemning limit gauge (jaw-g ap gauge) aptadrawing/gauge no. 34100-1 (iv) knuckle nose wear and stretch limit gauge: apta drawing/ gauge no.34100-2a (v)vertical height aligning wing pocket & guard arm gauge (go gauge-must pass): ap ta drawing/gauge no.34101-4(vi) vertical height condemning limit aligning wing pocket & guard arm gaug e (no-go gauge-must not pass): aptadrawing/gauge no.44250-5 note : nabl accredited calibration certif cate with 24 months validity is required along with gauges. [ warranty period: 30 months after the date of delivery ] ]