Heavy Plate Rolling up to 300mm
The fabrication of thick-walled pressure vessels, offshore monopiles, and massive rotary kilns demands immense, controlled hydraulic pressure. Plate rolling is often the ultimate bottleneck for heavy manufacturing, as very few facilities possess the machinery required to bend steel over 100mm thick without inducing fatal micro-fractures.
At Openex, our dedicated forming shop is anchored by 10 state-of-the-art plate rolls (including industry-leading Haeusler 3-roll and 4-roll technology) and over 30 heavy press brakes. Whether cold-forming tough Hardox plates for mining or hot-rolling extreme 300mm carbon steel slabs for offshore tubulars, we possess the raw tonnage and metallurgical expertise to execute flawlessly.
Dedicated Forming Centers
Thick Cylinder & Cone Rolling
Using top-tier Haeusler and WDM equipment, our operators precisely calculate spring-back and pre-bend requirements for high-yield plates, fabricating perfect cylinders and complex eccentric cones.
- ✔ Cold Rolling Thickness: Up to 210 mm
- ✔ Hot Rolling Thickness: Up to 300 mm
- ✔ Maximum Plate Width: 4,250 mm
Tandem Extreme Length Press Braking
For exceptionally long structural channels, half-shells, and heavy trailer beds, we deploy a fleet of over 30 CNC press brakes, including a monumental 3,000T Ursviken line and dual 2,000T synchronized systems.
- ✔ Max Bed Length: Up to 15 Meters (15,000 mm)
- ✔ Bending Thickness limit: 100 mm
- ✔ Bend Angle Accuracy: ± 1°
Large Stamping, Dishing & Spinning
Essential for massive pressure vessel end-caps (elliptical, torispherical, and hemispherical heads), our forming division manages extreme force with multiple 4500t to 5000t deep-draw hydraulic presses and dedicated spin flangers.
- ✔ Tonnage Power: Up to 5,000 Tons
- ✔ Max Plate Handling: 200 mm Thick x 5,000 mm Wide
Summary of Forming Specifications
| Forming Category | Maximum Physical Constraints |
|---|---|
| Cold Plate Rolling | Up to 210 mm Thickness | 4,250 mm Width |
| Hot Plate Rolling | Up to 300 mm Thickness | Custom widths |
| CNC Press Braking (Bending) | Up to 100 mm Thickness | 15,000 mm (15m) Length |
| Deep Draw Stamping / Spinning | 5,000 Ton Force | Up to 200 mm Thickness x 5,000 mm Blank |
| Edge Preparation (Milling) | Linsinger Beveling up to 18 Meters Length | 100mm Thk Pre-weld Prep |