Ultrasonic Spot Welder EVB-II
Scope of Application:
Copper sheet (3 mm) / Aluminum sheet (3 mm or less)
- Ultrasonic spot welding for CCS (Cell Contact System) and EV battery packs.
- Precision joining of battery accessories, metal sheets, and busbar connections.
- Dissimilar metal welding for copper and aluminum battery components.
- Reliable battery tab welding and terminal-to-sheet connections.
- Tapered horn design applying stable vertical pressure, effectively preventing horn deformation during high-power ultrasonic spot welding.
- Controlled-vibration welding ensures minimal force and less damage, perfectly protecting delicate battery tabs and CCS components from breakage.
- Multiple intelligent control modes available to meet diverse precision battery pack welding process requirements.
- Flexible deployment: supports seamless integration into automated battery assembly lines as well as independent benchtop use.
- Real-time monitoring of welding height and pressure with closed-loop control, ensuring zero-defect metal sheet spot welds.
- Automatic welding data storage for full process traceability and seamless connection to factory MES and ERP systems.
- Supports continuous high-duty cycle welding operations for the mass production of EV battery packs.
- Durable design allowing multiple reworking (resurfacing) of the ultrasonic spot welding horn and anvil, significantly reducing consumable maintenance costs.
Machine model EVB-Ⅱ MP Capacity Copper sheet (3 mm) / Aluminum sheet (3 mm or less) Overall imensions (L*W*H) 450*550*780(mm) Weight 110kg Working voltage 380V AC Max.power 6KW-10KW Working air pressure 0.1-0.5MPa Air filtration accuracy 5μm Stroke of horn/sonotrode 50mm Working temperature -20℃~40℃ Working frequency 20KHZ
FAQ
Can you provide remote technical support?
Yes, we offer 24/7 remote support.
Can you guarantee consistent welding quality?
This equipment/process can guarantee that the welding quality meets the requirements of Cpk ≥ 1.67 and Cmk ≥ 1.67.
Do you provide on-site installation and training?
Yes. Our service engineer will travel with the equipment to your site and carry out on-site installation and training.
Is your equipment CE certified?
The ultrasonic metal welding equipment comes with CE certification and UL certification.
What is the lead time for the equipment?
For standard equipment, the lead time is between 14 and 45 working days. For non-standard or customized equipment, the lead time will be determined based on mutual agreement between both parties.
What is the warranty period for your ultrasonic metal welding equipment?
Our equipment comes with a standard 1-year warranty.





