Heavy-duty profiles—such as 100mm-thick H-beams, 80mm-thick rectangular tubes, and 120mm-diameter round steel—are essential for industrial applications like power plant construction, mining equipment frames, and large-scale offshore structures. Processing these profiles requires roll bending machines with exceptional strength, stable power delivery, and the ability to withstand the high stresses of heavy-duty forming—capabilities that define Nantong Yeshun Machinery’s Industrial Profile Bending Machine. Built on our W24S full hydraulic platform (proven in heavy-industry projects worldwide), this machine integrates a high-torque hydraulic system, reinforced rolls, and industrial-grade controls to handle the most demanding profile bending tasks. The industrial-grade performance of this machine is characterized by three key technical attributes: 1) High-capacity hydraulic system: Equipped with a triple-pump hydraulic system (total flow rate 240L/min) that delivers up to 6000N·m of torque per roll—50% higher than our standard W24S model. This system uses pressure-compensated valves to maintain consistent torque even when bending materials with varying hardness (e.g., from Q345B mild steel to S690QL high-strength steel), ensuring complete forming without roll slippage. 2) Reinforced roll and frame design: The rolling rolls are made from 42CrMo alloy steel with a diameter of 500-700mm (depending on profile size) and a surface hardness of HRC 58-60 (achieved via induction hardening and tempering). The rolls are supported by heavy-duty bearings (rated for 12,000 operating hours) to withstand the radial loads of heavy profiles. The machine’s frame is constructed from welded Q690 high-strength steel with a box-type structure, reducing flexure to less than 0.05mm under maximum load—critical for maintaining curvature precision. 3) Industrial control and safety features: The machine uses a Siemens S7-1200 PLC with a 10-inch touchscreen HMI that supports industrial communication protocols (PROFINET, Modbus TCP) for integration with factory MES systems. It also includes safety features like emergency stop buttons (EN 13849-1 PLd), pressure relief valves, and interlocked guards to meet industrial safety standards (OSHA for North America, CE for Europe). A Chinese power plant equipment manufacturer uses 3 of our Industrial Profile Bending Machines to process 80mm-thick rectangular tubes for boiler support structures. Prior to using our machines, the manufacturer relied on a combination of heat bending and manual forming, which resulted in a 10% defect rate due to inconsistent curvature and structural damage to the tubes. After switching to Yeshun’s industrial models, the defect rate dropped to 0.5%, and the processing time per tube was reduced from 4 hours to 1.5 hours. The manufacturer’s engineering manager noted that “the Yeshun machine’s ability to bend heavy-duty profiles without heat treatment has improved the structural integrity of our boiler supports—critical for power plant safety and compliance with ASME standards.” Our pre-sales service includes a detailed technical assessment of your heavy-duty profiles (material, size, curvature requirements) to confirm the machine’s capacity and to customize roll geometry and hydraulic parameters. We also provide on-site testing with your actual profiles to demonstrate performance. Post-sales support includes on-site installation (with crane assistance for heavy components), operator training on heavy-duty bending techniques, and 24-hour technical support for critical projects. For inquiries about the machine’s ability to handle your specific heavy-duty profiles, or to request a technical proposal tailored to your industrial application, please contact our heavy-industry solutions team.