Robbi standard adjustments meet ISO 2433 precision standards. The table movement linearity is guaranteed with a maximum deviation of 0.002 mm / mt. Surface finishing grade 0.2 Ra μ ** The grinding roundness obtainable is: for straightening 0.3 μ ** & for spindle grinding 0.4 μ ** | ** for specimen piece during testing
We offer two main configurations for the Robbi internal cylindrical grinders. You can purchase a fixed wheel head or a mobile turret (up to four spindles). In addition, we also offer this internal grinder as a semi-automatic (PLC) or CNC configuration.