Box Beam Welding Machine (Twin-Wire GMAW)
Box beam welding machine (twin-wire GMAW) is designed for the initial root pass welding of box columns using twin-wire CO2 gas metal arc welding (GMAW) technology. This steel beam welder is designed for the root pass welding of assembled box columns using dual-arc twin-wire CO2 gas shielded welding. The welding arm moves vertically and horizontally via a slide and trolley to align the nozzle with the seam. A pneumatic-elastic mechanical tracking device ensures the wheels stay pressed against the workpiece for precise seam tracking as the trolley travels linearly along the rails.
Specifications
| Model | ||
| Workpiece Size (mm) | 300-1200 | 300-1500 |
| Workpiece Length (mm) | 4000-15000 | |
| Welding Speed (m/min) | 0.24-2.4 | |
| Rapid Return Speed (m/min) | 3 | |
| Welder Power | 25kVA×4 | |
| Machine Total Power (kW) | 2.6 | |
| Air Pressure (MPa) | 0.4-0.8 | |
Key Features
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- System Architecture: The root pass welding machine is composed of a traveling trolley, vertical columns, crossbeams, welding arms, a mechanical seam tracking device, an electronic control system, and a CO2 welding power source.
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- Precision Drive & Sync: VFD motors provide stepless speed control with digital displays, synchronizing trolley travel with the welder's start-up for consistent quality.
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- Flexible Multi-Axis Motion: The welding arm uses motorized chains and pneumatic cylinders to adjust vertically and laterally for various beam specifications.
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- Enhanced Stability: Rails feature side guide wheels and anti-tip hooks to ensure smooth, safe, and stable trolley movement at all speeds.
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- Automated Seam Tracking: Pneumatic mechanical trackers automatically adjust the slide to follow seam curves, maintaining precise nozzle positioning for superior weld quality.
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- Ergonomic Design: Internal control boards save space, while localized control boxes and cable drag chains improve operational convenience and aesthetics.
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- Integrated Welding System: Features four NBC-500X power sources supporting two dual-wire heads with fully linked controls for streamlined operation.