QK91Y series Heavy-duty Hydraulic Shears 1. Applications QK91Y series of heavy-duty hydraulic shears are suitable for compressing and cutting thin light materials, production and living scrap steel, light metal structural parts, plastic nonferrous metals(stainless steel, aluminum alloy, copper, etc),or the above waste compression shear directly. 2. Features 1.Pre-compress and cut scrap; 2.Cut bars; 3.Package light scrap; 4.Squeeze and cut car bodies. 5. Shearing force:320ton~2000ton