The Dual-head Energy Storage Spot Welding Machine is an industrial-grade solution engineered for manufacturers who prioritize precision, aesthetics, and high-volume output. By leveraging advanced capacitor energy storage technology, the system delivers a massive current discharge in a mere 3 milliseconds. This rapid energy release minimizes the heat-affected zone, ensuring that weld points remain free of discoloration or blackening, thereby eliminating the need for costly secondary grinding or polishing.

Core Selling Points
Dual-head Sync, Double Productivity
Equipped with dual welding heads for simultaneous multi-point welding, increasing production efficiency by 100%.
Automatic Bolt Feeding, Zero Error
Integrated automatic bolt feeder automates the process from sorting to welding, eliminating human error.
15000J Energy for Dissimilar Metals
With 15000J energy, it easily welds highly conductive metals like copper, aluminum, and titanium.
Sustainable Energy Efficiency
Energy consumption is only 1/7 to 1/10 of traditional models, with minimal impact on the power grid.
Specifications
| Feature | Description |
| Rated Energy | 15000 Joules (15KJ) |
| Discharge Time | ≤ 0.003s (3ms) |
| Control Mode | CPU Digital Control + LCD |
| Range | M8-M12 Bolts/Nuts (Material dependent) |






Industrial Applications
Automotive Components
Ideal for oil filters (15,000J dual-head setup), door hinges, brackets, and nut/bolt projection welding.
Precision Hardware
Used in stainless steel kitchenware, architectural locks, and high-end handles where surface finish is critical.
Electrical & Electronic Engineering
Reliable welding for silver contacts, braided copper wires, battery tabs, and transformer busbars.
HVAC & Refrigeration Engineering
Welding of compressor terminals, copper pipes, and steel components.
Certifications
We have served over 5,000+ customers worldwide, and our long-term partners include Tesla, BYD, and Siemens.
Over 50+ Fortune 500 companies.






Our Partners
40+ Patents and 2 National Software Copyrights, 10,000㎡ Factory with 100+ skilled employees.









Why Choose Our Machine?
- Engineering Excellence: We specialize in the Dual-head Energy Storage Spot Welding Machine, focusing on solving complex welding challenges for non-ferrous and dissimilar metals.
- Proven Reliability: Our systems are equipped with precision cylinders and high-stability pulse controllers to ensure consistent pull-out strength that meets rigorous industry standards.
- Global Standards: Our equipment is supported by international certifications and a track record of serving Tier-1 automotive and electronics manufacturers.
Safe, efficient,
and reliable
Lifetime service optimization experience
Customized according
to user needs
Innovative technology iteration
FAQ

01.What is the maximum bolt size the 15,000J model can handle?
02.Does the Dual-head Energy Storage Spot Welding Machine require a high-voltage industrial upgrade?
03.How does the automatic conveyor improve the "feed-to-weld" process?
04.Is the weld really "mark-free"?
05.Can this machine weld copper to steel?
06.Is the interface user-friendly for non-technical operators?
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