Products
PRODUCTS DETAILS
Home > Products >
HF-WX-20XC Ultrasonic Wire Harness Welding Machine

HF-WX-20XC Ultrasonic Wire Harness Welding Machine

Detail Information
Brand Name
Haifei
Model Number
HF-WX-20XC
Highlight:

Ultrasonic wire harness welding machine

,

HF-WX-20XC ultrasonic welder

,

Ultrasonic welding machine with warranty

Product Description
HF-WX-20XC Ultrasonic Wire Harness Welding Machine
Technical Specifications
Parameter Technical Data
Model HF-WX-20XC
Welding Type Ultrasonic Metal Welding
Operating Frequency 20 kHz
Output Power 9 kW
Rated Voltage AC 380V, 50Hz
Welding Range 5-100 mm²
Application Wire harness and conductive wire welding
Tooling Application-specific configuration
Machine Configuration Customized according to workpiece requirements
The above specifications are based on the available HF-WX-20XC product information. Welding capability for a specific wire material, cross-section and joint design should be confirmed through sample testing before production.
HF-WX-20XC Ultrasonic Wire Harness Welding Machine
Product Overview
Wire harness welding is often required when the finished connection must provide both mechanical integrity and reliable electrical conductivity. Conventional soldering introduces filler materials and heat, while resistance welding can require careful control of current, pressure and heat around the conductor.
The HF-WX-20XC uses ultrasonic vibration to create a solid-state metal connection. The process is suitable for conductive wire assemblies where controlling thermal influence and maintaining a clean electrical joint are important.
With a 20 kHz ultrasonic system and 9 kW output power, the machine covers a relatively wide 5-100 mm² welding range. The actual welding configuration can be matched to the conductor material, cross-sectional area, joint design and required production output.
How Ultrasonic Wire Harness Welding Works
Ultrasonic metal welding joins conductive materials through mechanical vibration and pressure rather than conventional melting.
During the welding cycle, the workpieces are positioned between the welding tooling and anvil. Controlled ultrasonic vibration is transferred to the joint while pressure is applied. The relative movement removes surface contamination and promotes intimate contact between the metal surfaces.
Because the process does not depend on a conventional molten weld pool, it can be useful for electrical connections where excessive heat may affect the conductor or surrounding components.
The final welding result depends on the combination of material, cross-sectional area, tooling geometry, welding energy, pressure and joint design. For this reason, production parameters should be validated using the actual wire or cable assembly.
Why Use Ultrasonic Welding for Wire Harnesses?
The main advantage is not simply welding speed. For electrical wire assemblies, the joining process must also consider conductivity, conductor deformation, joint strength and the effect of heat on nearby materials.
Ultrasonic welding offers several process characteristics that can be valuable for these applications:
  • No solder or flux required: The metal joint is formed through ultrasonic vibration and pressure rather than solder filler.
  • Low thermal influence: The process is fundamentally different from conventional fusion welding, helping reduce unnecessary heat exposure around the joint.
  • Suitable for conductive metals: Ultrasonic metal welding can be evaluated for copper, aluminum and other conductive materials depending on the workpiece combination.
  • Repeatable production process: Once the tooling and welding parameters have been validated for a specific wire assembly, the process can be reproduced in batch production.
  • Suitable for customized wire assemblies: Tooling and welding conditions can be developed according to wire size, conductor arrangement and required finished joint geometry.
Typical Applications
Automotive Wire Harnesses
Automotive harnesses contain numerous electrical connections where conductivity, mechanical strength and repeatability are important. Ultrasonic welding can be evaluated for wire splicing and terminal-related applications where a clean solid-state connection is required.
New Energy Vehicle Wiring
Electric vehicles use larger conductive connections in battery, power distribution and electrical control systems. The HF-WX-20XC can be evaluated for suitable wire and cable assemblies according to their cross-sectional area and joint structure.
Battery and Energy Storage Connections
Battery systems often require reliable conductive connections with controlled thermal influence. Ultrasonic welding is suitable for applications where the connection must maintain electrical performance without introducing unnecessary solder or excessive heat.
Industrial Electrical Harnesses
Control cabinets, industrial equipment and electrical assemblies may contain multi-wire connections that require repeatable production quality. The machine can be configured for suitable wire structures and production requirements.
Appliance and Electronic Wiring
For electrical products requiring repeatable wire connections, ultrasonic welding can provide an alternative to conventional soldering or other thermal joining processes.
Frequently Asked Questions
What wire sizes can the HF-WX-20XC weld?
The published welding range for the HF-WX-20XC is 5-100 mm². The actual achievable range depends on the conductor material, joint structure, tooling and welding requirements.
Can the HF-WX-20XC weld copper and aluminum wire?
Copper and aluminum wire applications can be evaluated for ultrasonic welding. The exact material combination and cross-sectional area should be tested with the customer's actual samples before production.
Is solder required for ultrasonic wire harness welding?
No conventional solder or flux is required for the ultrasonic metal joining process. The joint is formed through ultrasonic vibration and pressure.
How do I know whether this machine is suitable for my wire harness?
The most useful information is the wire material, cross-sectional area, number of wires, joint structure, drawing or sample, target production volume and required weld quality. Haifei can use this information to evaluate the application and recommend a suitable configuration.
Can the machine be integrated into an automated wire harness line?
Yes. The automation level can be evaluated according to production volume and workpiece handling requirements. Options may include dedicated fixtures, guided loading, automatic positioning and integration with other production processes.
Should I test my wire samples before purchasing the machine?
For application-specific projects, sample welding is strongly recommended. The actual material and joint geometry have a direct influence on welding parameters, tooling design and final joint quality.
Get a Welding Solution for Your Wire Harness
Send us your wire material, cross-sectional area, joint structure, workpiece drawing or sample, and target production output.
Our engineering team can evaluate the welding process, arrange sample testing and recommend the appropriate ultrasonic wire harness welding machine configuration.
Request a Welding Evaluation
sitemap |  Privacy Policy | China Good Quality Diffusion Welding Machine Supplier. Copyright © 2026 Wuxi Haifei Intelligent Equipment Co., Ltd. . All Rights Reserved.