On August 14, Hubei Sanhuan Forging Equipment Co., Ltd. at the Huangshi Industrial Park witnessed a historic moment: the world's first 5,000-ton heavy-duty C-shaped bending machine officially rolled off its production line. Independently developed by Sanhuan Forging, this equipment marks a significant scientific and technological breakthrough in China's industrial machine tool sector. It shatters the long-standing monopoly held by overseas companies in the realm of high-end heavy-duty bending equipment.
This colossal machine stretches over ten meters in length and nearly matches the height of the factory building's second-floor steel framework. Capable of exerting a staggering 5,000 tons of force, it effortlessly bends high-strength steel plates measuring 16 meters in length and 30 millimeters in thickness, with precision controlled to within millimeters—akin to folding paper. Its innovative double-layer stacked C-shaped frame structure effectively minimizes frame deformation, laying a robust foundation for achieving high precision from a structural standpoint.
Moreover, the equipment is outfitted with intelligent multi-point deflection compensation and laser online angle detection systems. These advanced features enable one-time high-precision forming of ultra-long plates ranging from 8 to 20 meters. According to a novelty search report authenticated by the Hubei Provincial Science and Technology Information Research Institute, three key technologies incorporated in this equipment boast global novelty. Its core parameters surpass those of any publicly disclosed similar products worldwide, reaching the pinnacle of excellence.
This achievement signifies the independent and controllable localization of high-end heavy-duty bending equipment. The machine is set to widely serve pivotal industries, including engineering machinery, offshore wind power, and aerospace, propelling China's industrial advancement to new heights.
