tender for mill rollers deshelling and reshelling. -- 1 mill rollers deshelling and reshelling. 2 deshelling & reshelling of conventional mill rollers shell dia 925 x1700 mm length as per drg no. smm-76r3 with grooving & shrink fitted juice rings, material:total carbon - 3.2% to 3.6%,manganese -1%to1.5%,silicon -1.2% to 2.2% ,phosphorus -0.5 %max, sulphur 0.15% max. with test certificates of ut, mpi, hardness. 3 deshelling & reshelling of lotus mill roller; shell dia 925 x1700 mm length as per drg no. smm-76r3 with grooving & shrink fitted juice rings, having material: total carbon - 3.2% to 3.6%, manganese -1%to1.5%, silicon -1.2% to 2.2%, phosphorus -0.5 %max, sulphur 0.15% max. with test .certificates of chemical composition ut, mpi, hardness. specifications:-no. of juice holes =12, pcd. =690 mm, juice hole dia =45 mm, nozzles in every groove. 4 machining of the welded square end of roller shaft final size sq. 350 mm.