Chevalier’s FBL-520D heavy-duty horizontal turning lathe is designed for machining heavy parts and large pipe threading, serving industries such as energy and aerospace. It features a 45-degree slant-bed design constructed from single-piece Meehanite cast iron with a wide-span, ribbed box structure, heat-treated to Rockwell 55-degree and stress-relieved for enhanced stability. The machine incorporates four oversized box guideways measuring 5.1 inches wide by 3.1 inches thick, providing strong support and rigidity.