McIntyre 500HD Diesel Shear - This 508mm, 20 inch, blade shear has been built for speed and power, and will out perform every other machine in its field. The McIntyre 500HD has enough shear force to deal with a wide range of operations and materials including: the cleaning of automotive aluminium scrap, whole gearboxes, cylinder heads and blocks, oversized gate valves, and the handling of all non-ferrous separations. It can also be used for cropping ferrous metals.