The 265-450mm Medium Frequency Pneumatic Double Ear Spot Welding Machine is a high-precision industrial solution specifically engineered for the seamless welding of lifting ears on round and square metal cans. By integrating advanced pneumatic controls with medium-frequency technology, this machine ensures symmetrical, high-strength joints, significantly enhancing the structural integrity of metal containers across various industrial applications.
Equipped with a new generation of digital circuit control boards and professional-grade imported components, the system optimizes current distribution and action timing. This ensures consistent solder joints and stable performance, even for double-sided printed can bodies, thanks to its integrated automatic paint-breaking function that eliminates the need for manual blanking before welding.
Detailed Parameters
| Input Power Supply | AC380V/50HZ | Welding Power | 60KVA |
|---|---|---|---|
| Electrode Travel | 50mm | Material Thickness | 0.2~0.5mm |
| External Dimensions | 1050x800x1000mm | Compressed Air | 250L/min 0.6MPa |
| Machine Weight | 350Kg | PLC System | Delta (Imported) |
| Motor Brand | Siemens / Taiwan Yongkun | Pneumatic Components | Yadeke (Imported) |
Key Advantages
Premium Imported Parts
Utilizing Delta PLCs, Schneider relays, and Siemens motors to ensure industrial-grade reliability and long-term stability.
Simultaneous Welding
Capable of welding both lifting ears simultaneously, ensuring perfect symmetry and reducing production cycle times.
Smart Paint Breaking
Automatic paint-breaking function allows welding on printed bodies without needing to leave blank spaces.
Digital Precision
Microcontroller chips precisely regulate current and mechanical action for uniform and reliable weld joints.
Versatile Application
Perfectly suited for industrial buckets, paint cans, chemical containers, and vacuum cleaner casings.
High Efficiency
Optimized pneumatic systems deliver rapid actuation and consistent pressure for high-volume manufacturing.
Product Gallery
Management Platforms
Material Handling
Seamless integration with metal barrel production lines for optimized raw material flow.
Precision Control
Delta PLC interface allows for rapid adjustment of welding parameters for different thicknesses.
Quality Monitoring
Digital circuit feedback ensures every weld meets strict industrial safety and strength standards.
Stability Management
High-grade Yadeke pneumatic components reduce downtime and maintenance frequency.
Production Scaling
Designed for easy integration into fully automatic seam welding and bucket making lines.
Energy Optimization
Medium frequency technology reduces power waste while maximizing heat penetration.
Investment Return Comparison
| Feature | Manual/Standard Welding | Pneumatic Double Ear Welder |
|---|---|---|
| Production Speed | Single ear / Slow | Double ear / Rapid |
| Weld Symmetry | Variable / Manual | Precise / Automated |
| Print Handling | Requires Blanking | Automatic Paint Breaking |
| Component Life | Standard Grade | Imported Industrial Grade |
| Labor Cost | High (Manual alignment) | Low (Semi-automatic) |
Frequently Asked Questions
The machine is optimized for metal thicknesses ranging from 0.2mm to 0.5mm, making it ideal for most industrial metal containers.
Yes, it features an automatic paint-breaking function, meaning you do not need to leave blank spaces on double-sided printed can bodies.
We use premium imported brands including Delta for PLCs and inverters, Siemens for motors, Schneider for relays, and Yadeke for pneumatic components.
It is widely used for producing industrial buckets, paint buckets, chemical containers, oil drums, and vacuum cleaner casings.
By welding both lifting ears simultaneously, it ensures perfect symmetry and significantly increases hourly output compared to single-ear machines.
The machine requires a compressed air supply of 250L/min at a pressure of 0.6MPa for optimal pneumatic performance.


