the most optimized lay-out, twin spindle front loading cnc turning center high power built-in spindle motor was adopted high rigidity servo turret installment thermally symmetrical built-in spindle to prevent heat distort......the most optimized lay-out, twin spindle front loading cnc turning center high power built-in spindle motor was adopted high rigidity servo turret installment thermally symmetrical built-in spindle to prevent heat distortion double anchored x-axis ball screw