This machine adopts PLC programmable control system, man-machine integration of touch screen operation interface, with high precision rotary encoder and the infrared liner, cutting left and right adopts the frequency converter to control the speed, speed can be adjusted according to the stone material, lift up and down adopts hydraulic, the high speed moving parts adopt imported high quality spare parts, so it cutting with high efficiency, high cutting precision, high stability, easy and flexible operation etc, especially suitable for the high value of large specifications of granite, marble slabs cutting.