Fully welded steel frame, stress relieved by vibration process. The up and down movements of the cutting beam are activated by the upper and lower cylindersrespectively. Adopting Germany whole piece 4 edges cutting blades. Calibrate the thickness to change the cutting angle and the blade gap guarantee precise cutting. The oil tank, the main motor and the hydraulic pump are located at the lowerfront of the machine. High speed and high precise back gauge.