The machine adopts computer numerical control, and the main engine lifting (Y axis) adopts skateboard structure, which can adjust the gap and maintain accuracy; The front and rear of the beam adopt double X, oil-immersed structure, which is stable, durable and has high precision; The guide wheel (A, B axis) can be rotated synchronously and adjusted synchronously from 0~360°, and has the function of following the cutting trajectory; It has the advantages of high precision, high efficiency and strong stability, and is an ideal equipment for special-shaped processing.