This ultrasonic wire harness welding machine is designed to splice multiple bare copper or aluminum wires into one solid joint using high-frequency vibration. It creates a strong, low-resistance bond without the need for solder, flux, or consumables, ensuring a clean and efficient welding process.
With intelligent digital control and automatic frequency tracking, the machine provides stable and repeatable welding performance. The non-thermal process avoids wire damage, oxidation, or insulation melting, delivering precise and reliable connections with minimal energy consumption and no sparks or smoke.
It is widely used in automotive wiring, battery pack assembly, consumer electronics, communication equipment, and other industries where durable, conductive, and vibration-resistant joints are required. Its compact design, user-friendly interface, and low-maintenance structure make it suitable for both production lines and manual workstations.
By improving productivity and reducing material costs, this ultrasonic welding solution offers a cleaner, safer, and more sustainable alternative to traditional wire joining methods, making it an ideal choice for modern wire harness manufacturing.

4*4mm² 2:2 splice

3*5mm² 1:2 splice

3*1.5mm² 1:2 splice

2*4mm² 1:1 splice

2*2mm² 1:1 splice

3*2mm² 1:2 splice

2*8mm² 1:1 splice

2*4mm² 2 wire
Model | KS-U200A | KS-U200C |
---|---|---|
Power Rating | 3000W | 6000W |
Available Wire Size Range | 0.5~20mm² | 5~35mm² |
Input Voltage | 220V | |
Working Frequency | 20KHZ | |
Welding Time | 0.5~2S | |
Air Pressure | 0.2~0.8MPa |
Note: The welding range of wire cross-sectional area is for reference only. It does not guarantee weldability for all conductors within this range. Customization is available for requirements beyond this range. Please contact us for detailed information.