
Heavy Duty Spiral Blade Winding Machine for 30mm Thickness Steel Hot Forming Screw Conveyor Flight Making Equipment. Integrated High-Frequency Heating - Built-in induction heating reduces internal stress, ensuring thick plates do not crack during winding and delivering a superior surface finish compared to cold form. High Precision & Consistency - Servo-controlled spindle ensures accurate positioning, uniform pitch, and excellent dynamic balance performance. Material Saving- Utilizes a non - cutting process, significantly reducing raw material waste compared to traditional cutting-and-welding methods. Superior Thickness Capacity - Stably processes steel plates up to 30mm thick, meeting heavy-duty demands in mining, construction, and other high-intensity industries.