The Evolution of the Y Axis on TurnMill Machines ...
May 23, 2011· The Evolution of the Y Axis on TurnMill Machines. Introduced to the turnmill machine tool design in about 1996, the Y axis was first used on a singlespindle, millturn lathe with a subspindle. The idea of a Y axis on a CNC originated from the quality limitation of polar interpolation and the difficulty in programming, not from electronic ...