Precision Joint Preparation for Mission-Critical Welds
In heavy industrial fabrication—specifically within the pressure vessel, petrochemical, and shipbuilding industries—flawless weld penetration is mandatory. Achieving deep, x-ray-quality welds across ultra-thick steel starts well before the arc is ever struck; it begins with precision joint edge preparation.
Openex operates a world-class plate beveling and edge milling division specifically designed to feed massive automated welding lines. Unlike manual thermal cutting, our fully cold-machining process creates highly uniform, perfectly flat chamfer profiles (without inducing a Heat-Affected Zone), effectively ensuring geometric lock-up during large sub-assembly phases.
Custom Bevel Grooves We Process
Depending on the joint type, material thickness, and automated welding procedure required (SAW vs. FCAW), we utilize dedicated edge planing robots to process complex bevel topologies precisely to ASME code geometries:
🇦🇹 The Linsinger Edge Milling System
For continuous mass-production environments, we leverage the advanced Austrian Linsinger automatic beveling machine. Capable of processing materials offering extreme toughness (like exotic 9Ni nickel-based steels), the Linsinger machine delivers processing speeds yielding over 10X the output efficiency of standard edge millers. This specific machinery is optimized to create zero-gap precision U-grooves necessary for critical liquefied gas tanks and LNG storage applications.
Plate Dimensional Processing Capacities
From fixed workpiece machines, to edge-portal setups, and completely robotic tracking systems—our capacity covers both ultra-long ship hull plates to high-thickness specialized alloys perfectly suited for your subsequent fit-up process.
| Machining Constraint | Execution Capability Details |
|---|---|
| Max Plate Length | 3 meters up to 18 Meters (59 feet) long continuously without shifting parts. |
| Thickness Range | 5.0 mm up to 100 mm extra heavy solid steel plating. |
| Maximum Width Limits | From slim 0.55m web sections up to extremely wide 4.2-meter formats. |
| Max Single Part Mass | Heavy-haul capacity managing plates reaching 30 Metric Tons each. |
| Metals Handled | A36/Q345 Carbon Steels, Marine Duplex / Stainless Steel, Highly specialized Nickel-Based 9Ni Alloys. |
| High-Volume Turnaround | 120,000 Tons Annual Plant Volume | Processes upwards of 19 massive format plates in a single shift output block. |