These accurate, high speed, flying cut-off die/saw standard and custom systems combine affordability and technology.  Each is equipped with a "Open Loop" or "Closed loop" programmable measuring system capability, batch counting and extremely accurate cut-to-length tolerances. Whatever your application may be HVAC Flange, Welded Tubes, Window Products (screen frame, muntin, grids)  or General Roll Forming Shapes let Hill Engineering put our experience of over 200+ built flying saw systems for the rollforming industry to work for you. Contact us today to see if our expertise can help you!! Flying Heavy Duty Saws for cutting-to-length steel welded closed shapes and tubing in-line.     Heavy Duty Flying Saw Flying saw for office partitions, welded rollformed shape and tubes where quality of cut is more important than overall speeds of cut. Standard Window Fenestration Saw Uses "Closed Loop" technology   which brings a new dimension to high speed in-line sawing of roll formed aluminum screen frames, window spacers, closed shapes and tubing cut directly off the roll former to "Assembly" tolerances up to 150 F.P.M. holding +/- 1/64" on 18" min. lengths.  These units can also run up to 300 F.P.M. holding +/- .040". For Screen Frame &Muntin.   Flying Saw for Automotive Window molding / co-extrusions, extrusions and rubber products.       Custom In-Line Flying Dual Head Miter Cut for Welded aluminum tube