The Multi Head Point (Convex) Welding Machine is a high-precision industrial solution engineered for the rapid fabrication of metal containers and components. Specifically designed for high-volume manufacturing, this equipment utilizes advanced resistance welding technology to create strong, convex point welds across multiple contact areas simultaneously, drastically reducing cycle times compared to single-head alternatives.
Ideal for the metal products industry, this machine excels in producing durable seams and structural joins for buckets, barrels, and ventilation ducts. By integrating pneumatic control and precision alignment, it ensures consistent weld penetration and structural integrity, meeting the rigorous demands of modern metal container production lines.
Detailed Parameters
| Welding Method | Multi-Point Resistance Welding | Control System | PLC Integrated Control |
|---|---|---|---|
| Actuation Type | Pneumatic / Hydraulic Options | Head Configuration | Multi-Head Convex Design |
| Material Compatibility | Carbon Steel, Stainless Steel, Galvanized Sheet | Voltage Range | 220V / 380V / 440V |
| Welding Pressure | Adjustable Pneumatic Range | Cooling System | Water-Cooled Electrodes |
| Cycle Time | High-Speed Automated Cycle | Accuracy | ±0.1mm Precision Alignment |
Key Advantages
Superior Weld Strength
Precision convex electrodes ensure deep penetration and high mechanical strength for heavy-duty metal containers.
Massive Productivity
Simultaneous multi-head welding reduces labor costs and accelerates throughput per shift.
Uniform Quality
Consistent pressure and current distribution across all heads eliminate manual welding variance.
Intuitive Interface
User-friendly control panels allow for quick parameter adjustments and easy setup for different product sizes.
Precision Alignment
Advanced jigging systems ensure that every convex point is perfectly positioned for a seamless finish.
Versatile Application
Easily adaptable for various metal container types, from industrial drums to specialized ventilation parts.
Product Gallery
Management Platforms
Batch Control
Efficiently manage production batches with automated counting and quality tracking.
Parameter Presets
Save multiple welding profiles to switch between different metal gauges instantly.
Real-time Monitoring
Live feedback on current, pressure, and timing to prevent weld defects.
Alert System
Instant notification for electrode wear or pneumatic pressure drops to ensure uptime.
Inventory Sync
Integrate with production lines to track raw metal sheet usage in real-time.
Maintenance Logs
Digital tracking of machine service intervals for optimal lifespan management.
Investment Return Comparison
| Metric | Manual Welding | Multi-Head System | Improvement |
|---|---|---|---|
| Daily Output | 150 Units | 1,200 Units | +700% |
| Labor Cost | High (Multi-operator) | Low (Single-operator) | -65% |
| Weld Consistency | Variable | Highly Standardized | Significant |
| Waste Rate | 4-7% | Less than 1% | -85% |
| ROI Period | N/A | 8-14 Months | Fast Recovery |
Frequently Asked Questions
Our machine is optimized for a variety of metals used in container manufacturing, including cold-rolled steel, stainless steel, and galvanized sheets, provided they are suitable for resistance welding.
The convex shape concentrates the electrical current and pressure at the center of the point, ensuring a stronger bond and a cleaner aesthetic finish on the metal surface.
While highly efficient for mass production, the machine's precision and reduced labor requirements make it a great investment for small shops looking to scale their capacity quickly.
Electrodes require periodic dressing to maintain the convex shape. Our water-cooling system extends the electrode life significantly compared to air-cooled systems.
Yes, we provide customized configurations based on the dimensions of your metal containers and the number of weld points required per unit.
This machine acts as a critical joining station, typically positioned after the rolling/forming process and before the final finishing or coating stage.


