The Dual Head Spot Welder is an advanced resistance welding system designed for high-speed, precision joining in industrial manufacturing. Featuring two independently controlled welding heads, this machine doubles productivity while maintaining consistent weld quality-ideal for automotive, electronics, and appliance production lines.
Certifications
40+ Patents and 2 National Software Copyrights, 10,000㎡ Factory with 100+ skilled employees.
Our Partners
We have served over 5,000+ customers worldwide, and our long-term partners include Tesla, BYD, and Siemens.Over 50+ Fortune 500 companies.
Haifei Customer Site
Key Features & Benefits
Dual-Station Operation
Simultaneously weld two points or work on separate parts
01
Precision Synchronization
Independent control of current, pressure, and timing for each head
02
High-Speed Production
Cycle times reduced by up to 40% compared to single-head welders
03
Flexible Configuration
Adjustable head spacing (150-600mm) for different workpiece sizes
04
Smart Monitoring
Real-time feedback on weld quality with error detection
05
Technical Specifications
| Parameter | Specifications |
| Rated Capacity | 100KVA - 440KVA (Customizable) |
| Max Welding Current | 20,000A - 40,000A |
| Drive Mode | Pneumatic / Servo-motorized |
| Head Spacing | 150mm - 600mm (Adjustable) |
| Electrode Stroke | 80mm - 120mm |
| Cooling System | Water-cooled, ≥20L/min |
| Materials | Stainless steel, carbon steel, galvanized sheet, copper-aluminum alloy |
Industry Applications
Automotive Manufacturing
- Body panel assembly
- Seat frame welding
- Battery pack connections
Electronics & Appliances
- Circuit breaker contacts
- Refrigerator condenser joints
- Washing machine drum assembly
Energy Storage Systems
- Battery tab welding
- Busbar connections
- Solar panel frame joining
Why Choose Our Dual Head Spot Welder?
'lt is awesome to work with Creative. amazingy organized,easy to communicate with. responsive with next iterations,and beautiful work.
1+1>2
Output Ratio
The independent control system allows two welding heads to operate simultaneously or alternately, perfectly solving the welding needs of large, complex parts or symmetrical components.
Exceptional Welding Consistency
Equipped with a high-precision digital pressure detection and constant current compensation system, ensuring that every weld point passes rigorous tensile and metallographic tests, rejecting incomplete or faulty welds.
Significantly Reduced Labor Costs
Double the output capacity within the same footprint. This equipment supports easy integration into automated robotic workstations, facilitating the digital transformation of factories.
Industry 4.0
Compatibility
Full-process data tracking and recording, one-click export of welding parameters, meeting the most stringent quality traceability requirements of the automotive and energy industries.
Customization process
Comprehensive, professional and considerate service.
1
Requirements Consulting
2
Prototype Testing
3
Solution Development
4
Selection and Design
5
Manufacturing Inspection
6
Installation Training
7
Production Acceptance
8
After-sales Maintenance
FAQ
Q: How does the dual-head system mitigate Heat Affected Zone (HAZ) overlap in EV Busbar production?
A: We utilize MFDC (Medium Frequency Direct Current) Inverter technology, operating at 1000Hz to ensure ultra-precise discharge timing. By implementing a staggered firing logic, the system effectively dissipates localized heat accumulation, preventing material embrittlement or damage to sensitive internal seals in copper or aluminum busbars.
Q: How does the system prevent cold welds or expulsion (splatter) when welding parts with uneven fit-up?
A: The equipment is engineered with Constant Current Compensation (CCC) and dynamic pressure sensing. If the system detects resistance fluctuations caused by gaps or surface impurities, it adjusts the current output in milliseconds. This ensures consistent nugget formation and reduces expulsion rates by more than 15%.
Q: Is the control system capable of real-time data logging for quality traceability?
A: Yes, the onboard data module can store up to 100,000 weld records. Via USB or Ethernet, users can export peak current, force curves, and weld duration for every single joint. This provides a comprehensive digital audit trail that meets the strictest automotive and energy sector traceability requirements.
Q: How is the cooling system designed to prevent overheating during high-duty cycle operations?
A: We employ a forced-circuit water cooling system that circulates directly through the internal transformer windings and electrode holders. Integrated flow sensors act as a fail-safe; if cooling efficiency drops below the safety threshold, the system triggers an immediate alarm to prevent thermal damage, ensuring stable 24/7 operation.
Q: Can one welding head continue to operate if the other requires maintenance?
A: Absolutely. The control interface includes a "Single/Dual Mode" toggle. If one head requires an electrode tip change or routine maintenance, the operator can switch to single-head mode to maintain partial production, effectively eliminating the risk of total line downtime.
Q: How does the dual-head welder prevent electrode sticking when welding galvanized steel?
A: To combat electrode contamination from zinc coatings, we utilize an optimized multi-pulse weld schedule (Pre-heat + Weld pulse). We also recommend our integrated tip dresser option, which automates the cleaning process. This maintains electrode geometry and can extend the dressing interval by up to 2x compared to standard setups.
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