Processing ultra-thick steel coils for shipbuilding, heavy bridge construction, or massive structural steel frameworks is an entirely different challenge compared to standard gauge metal. When dealing with extreme thicknesses, your machinery needs massive structural mass and immense hydraulic force.
As an established global cut-to-length line manufacturer, Guangzhou Blue Sky Machine Co., Ltd. builds the ultimate industrial solution: our Cut To Length Line – HEAVY series.


1. Monster Specifications for Heavy Industry
Our heavy-category steel coil shearing line is built like a tank to handle the most demanding raw materials on earth:
- Maximum Shearing Thickness: Capable of flattening and cross-cutting extra-thick plates up to 28mm.
- Jumbo Tonnage Capacity: Supports massive master coils weighing up to 40 Tons and widths up to 2500mm.
- Stable Processing Output: Operates at a controlled, high-torque line speed of up to 30m/min.
2. Defeating Metal Fatigue on Heavy Plates
Shearing a 28mm steel plate requires immense structural rigidity. If the uncoiler mandrel or leveling rollers flex under the load, the machine will suffer from premature metal fatigue.


Our HEAVY CTL Line series utilizes heavily reinforced, oversized backup rolls and custom induction-hardened leveling cylinders to crush the residual stress inside heavy-duty hot-rolled coils. Paired with a massive high-torque hydraulic guillotine shear, it delivers perfectly squared, dead-flat heavy plates ready for immediate welding and heavy fabrication.
Stop turning down high-tonnage heavy plate orders. Upgrade your factory capacity today. Contact Guangzhou Blue Sky Machine Co., Ltd for a customized floor plan and technical quote on our heavy-duty configurations!
