[Industrial Knowledge] Maintenance of 5 axis CNC horizontal milling machine The spindle of the 5 axis CNC horizontal milling machine is arranged horizontally, alongside the worktable of the machine tool. In order to increase the handling range and also use functions, the CNC turntable or universal CNC turntable is typically included in realize 4 ~ 5 axis machining. By doing this, not just the continuous revolving shape on the side of the workpiece can be processed, but additionally, the "four-sided processing" can be recognized by altering the terminal via the turntable in one installment.