The left and right passes of the machine are controlled by frequency converter, which can be adjusted according to the quality of stone material. Hydraulic lifting is used for lifting up and down (also can be lifted by screw). The front and rear shards are driven by high-precision rod nut, automatic sharding, key parts are Imported high-quality spare parts, the blocks can be placed directly on the ground, saving the trolley and its maintenance costs; therefore, it has high cutting efficiency, high chipping precision, good flatness of the cut plate, high stability and easy operation. It is especially suitable for the cutting of high value granite and marble blocks.