Henan Yixing’s heavy-duty gantry crane is built to tackle the most demanding lifting tasks, constructed with premium-grade low-alloy high-strength steel that supports extreme load capacities (up to 500 tons). Suitable for industrial applications like steel mills, shipyards, and large construction projects, the robust gantry frame minimizes deflection under load (deflection ≤ L/700) through finite element analysis-optimized design. The advanced hoisting system integrates planetary gear reducers and dual-motor redundancy for smooth operation even under full load. It can be configured with electric (grid-connected or battery-powered), hydraulic, or diesel power sources, adapting to different site conditions. Safety features include overload protection (with 110% load test), emergency braking (stopping distance ≤ 1.5 meters), and anti-swing control (amplitude ≤ 300 mm). With customizable designs for span (10-60 meters), height (8-25 meters), and mobility (rail-mounted, wheeled, or crawler-type), this heavy-duty gantry crane is a reliable workhorse in high-load industrial environments.