Details: fabrication of new bottom/top roller for trpf of 2500 tcd capacity fabrication of new bottom/top roller for trpf of 2500 tcd capacity milling (30" x 60") plant as per mill drg no- gk/m/2016/1 the old shaft will be provided by mill the shell & teeth must be hard faced by reputed low heat welding electrode with machined of old shaft as pr drg specifaction-: direction of rotation - clock wise from drive end shell lenth - 1520 mm, shell root dia-786 mm with hard facing tip dia-966 mm with hard facing , no of row-13 rows no of teeth each row- 12 nos, in each row, tooth plate-25 mm shell plate thickness -25mm, side plate 40 mm moc-15206 quality mild steel drg no. gk/m/2016/t