With the introduction of this new universal series of vertical and internal grinding machines, Okamoto combines its extensive knowhow in the field of internal and external grinding in an entirely new design. ... Internal cylindrical grinding machine for bore lengths up to 150 mm.
The fundamental design is the same in both cases, but the universal machine can be adopted for internal grinding operation as well. In cylindrical grinding operation, the work is mounted between two centres and is rotated. A grinding wheel is mounted on a spindle and revolves at much higher than the work.