The bed of the sawing machine is made of cast iron and fixed on the base. The column is composed of a large and small column. The large circular column is used as a guide rail for the saw frame to support the vertical movement of the saw beam and ensure accurate guidance. The small column serves as an auxiliary effect. Then ensure the normal cutting of the band saw blade. The center is a clamping vise and a manual feeding mechanism. A work table for receiving product parts is connected to the front of the vise. The clamping device on the left is a clamping screw that passes through the inner hole of the hydraulic clamping cylinder rod. Roll the handwheel or press the button To move the left jaw.