High rapid feed 48 m/min with roller type linear motion guideways for 3 axes Trunnion type tilting table (B+C axes) fixed on machine base enhances structure stiffness Backlash-less roller-cam drive mechanism rotated at higher speed further reduce the cycle time BIG-PLUS BT-40 (BBT-40) spindle 12000rpm (15kW) Roller type linear motion guideways Two wide open doors for easy part loading/unloading Fanuc 31i-B5 Siemens 840D Heidenhain TNC-640