The 265-600mm Diameter Pneumatic Double Ear Spot Welding Machine is a high-precision industrial solution specifically engineered for the seamless welding of lifting ears onto round and square metal cans. By integrating advanced pneumatic control with synchronous double-sided welding, this machine ensures perfect symmetry and structural integrity for industrial containers, significantly enhancing production efficiency and product quality.
Equipped with a new generation digital circuit motherboard and an intelligent microcontroller chip, the system provides precise current regulation to guarantee uniform and reliable solder joints. Its specialized automatic paint-breaking function allows for welding on pre-printed can bodies without requiring blank spaces, making it an indispensable asset for high-end metal container manufacturing lines.
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 Control System | Delta (Imported) |
| Pneumatic Components | Yadeke (Imported) | Main Reduction Motor | Taiwan Yongkun |
Key Advantages
Imported Components
Utilizes world-class brands including Siemens motors, Schneider relays, and Delta inverters for maximum stability.
Synchronous Welding
Simultaneous welding of both lifting ears ensures perfect symmetry and reduces cycle time per unit.
Digital Precision
Microcontroller chip manages current and action precisely for consistent, high-strength solder joints.
Paint-Break Tech
Stable automatic paint breaking allows welding directly on printed surfaces without leaving blanks.
Versatile Application
Optimized for industrial square buckets, paint cans, chemical drums, and vacuum cleaner shells.
Pneumatic Efficiency
High-performance Yadeke pneumatic systems ensure smooth operation and rapid electrode movement.
Product Gallery
Management Platforms
PLC Automation
Delta PLC system provides centralized control over all welding sequences.
Power Regulation
Delta Inverters ensure stable power delivery to the Siemens motors.
Precision Timing
Microcontroller chips regulate welding duration to milliseconds.
Pneumatic Flow
Integrated air regulation for consistent clamping pressure.
Current Control
Digital circuit board optimizes current based on material thickness.
Safety Monitoring
Schneider relays ensure rapid response for emergency shutdowns.
Investment Return Comparison
| Metric | Manual Spot Welding | Pneumatic Double Ear Machine |
|---|---|---|
| Production Speed | Low (Single side) | High (Dual side sync) |
| Weld Symmetry | Variable / Manual | Precision Consistent |
| Print Protection | Manual Scraping | Automatic Paint Breaking |
| Labor Requirement | High Skilled Labor | Low Semi-skilled Labor |
| Quality Rejection | Moderate (Human error) | Ultra-Low (PLC Controlled) |
Frequently Asked Questions
This machine is specifically designed for metal container manufacturing, handling materials with a thickness ranging from 0.2mm to 0.5mm, ideal for steel and alloy cans.
Yes, it features a stable automatic paint-breaking function, meaning you do not need to leave blank spaces on double-sided printed can bodies.
We use globally recognized brands: Delta for PLC and Inverters, Siemens for Motors, Schneider for relays, and Yadeke for pneumatic components.
The machine is designed to weld both lifting ears simultaneously using a synchronized pneumatic system, ensuring perfect alignment and symmetry.
The machine requires a compressed air supply of 250L/min at a pressure of 0.6MPa for optimal pneumatic performance.
It is widely used in the metal container industry for producing industrial square buckets, paint cans, chemical drums, oil barrels, and vacuum cleaner housings.


