SNM 560 M and SNM 560 SRV Saw Notching Machines are designed and constructed for variable notching possibilities on the sash, frame, mullion and transom profile combinations for curtain-walls, winter gardens, skylights, and special design processing with the special angles at the profile and surface. The workpiece remains fixed on the working table and only the hydro-pneumatic sawing unit having 2 saw blades slides on the linear guides automatically to perform the notching operation