Profile: Cranfield Precision specializes in the design and manufacture of high precision machine tools. We provide high precision lathe, CNC control system, ultra precision spindle, rotary positioning table, precision linear drive, air bearing spindle, roll turning machine, horizontal boring machine, and glass grinding machine. Our miniature air bearing spindle is only 35 mm diameter and 103 mm long. It features high precision air bearing technology, as well as a small air turbine drive for spindle power. An additional feature of this spindle is that, it also contains a linear slide, which allows for an axial stroke of several millimeters.