Ultrasonic Metal Welding Machine Transparent Pricing | Factory-Direct Cost-Effective Solutions
Winna ultrasonic metal welding machines offer transparent pricing with direct factory supply, eliminating middlemen to provide cost-effective welding solutions.
Ultrasonic Metal Welding Machine | High Precision & High Efficiency, Factory Direct, Customization Supported

Product Overview
The ultrasonic metal welding machine is a precision equipment that uses high-frequency ultrasonic vibration to generate frictional heat and plastic deformation at metal interfaces, thereby achieving solid-state metallurgical bonding. This technology requires no solder or flux, and the weld joints have low electrical resistivity and high mechanical strength, making it especially suitable for joining dissimilar copper-aluminum metals. Winna's full product series covers scenarios such as energy storage copper/aluminum busbars, power battery wire harnesses, high-voltage connectors, and precision sensors. The D-series, X-series, and P-series product matrix meets the complete demand from precision micro-welding to ultra-high-power energy storage welding. All main models pass CE, FCC, and ISO certification systems, providing global B2B customers with compliant, reliable, and traceable welding process assurance.
Technical Specifications
The full series of ultrasonic metal welding machines are designed in grades according to welding area and power requirements. The following are the core specifications of current main models. For engineering selection, models can be matched based on busbar cross-section, wire harness terminal area, and production line layout requirements.
| Model | Power | Welding Area | Weight | Dimensions |
|---|---|---|---|---|
| YN-D2012-G | 12000W | 35-120mm² | 988KG | 1750×1050×2150mm |
| YN-D208-G | 8000W | 20-70mm² | 957KG | 1750×1050×2150mm |
| YN-D206-G | 6000W | 15-50mm² | 192KG | 1400×760×2000mm |
| YN-X206-Z | 6000W | 10-50mm² | 118KG | 1020×610×1200mm |
| YN-X204-Z | 4000W | 1-30mm² | 132KG | 1020×610×1200mm |
| YN-X203-Y | 3000W | 0.35-20mm² | 88KG | 670×520×410mm |
| YN-P203-F | 3000W | 1-100mm² | 73KG | 565×269×442mm |
| JY-D204-F | 4000W | 1-35mm² | 82KG | 660×350×680mm |
Selection Guide: The D series uses a floor-standing heavy-duty frame and is suitable for automated production line integration of energy storage busbars and large wire harnesses; the X series covers welding needs for power battery modules and medium-sized terminals; the P series and JY-D204-F are suitable for bench-top operations in precision electronics and sensors.
Product Features
High-Power Output Covers All Scenarios
Power levels from 3000W to 12000W are available. The flagship model YN-D2012-G delivers 12000W ultra-high output for large-area welding of energy storage copper/aluminum busbars, with a single weld area of 35-120mm², meeting heavy-duty conductive connection requirements of energy storage power stations and new energy vehicle battery packs. The 8000W YN-D208-G covers a welding area of 20-70mm² and is suitable for large wire harness copper/aluminum busbar connections.
Graded Precision Welding Capability
For different wire diameters and terminal specifications, a wide welding area coverage of 0.35-100mm² is provided. YN-X203-Y can achieve precision welding from 0.35-20mm², suitable for fine wire harness connections such as power battery sampling wires and sensor lead wires; YN-P203-F supports a welding area of 1-100mm², covering both precision electronics and medium-sized terminal needs. Welding energy is controlled in a closed loop to ensure consistent weld points during mass production.
Advantages of Split-Type Structure Design
YN-D206-G adopts a split-type structure with the welding head separated from the main body, allowing flexible integration into automated production lines and completing high-voltage wire harness copper/aluminum terminal welding in confined spaces. The split design also reduces vibration transmission and improves positioning accuracy, especially suitable for robot loading/unloading scenarios.
Energy Control Precision and Consistency Assurance
The full series is equipped with a digital frequency tracking and energy monitoring system that adjusts ultrasonic output in real time and records process parameters for each weld point. Welding quality is traceable, meeting the process control requirements of IATF16949, ISO9001 and other systems, reducing defects such as cold welds and solder splash.
Application Scenarios
- Energy Storage System Copper/Aluminum Busbar Welding:YN-D2012-G and YN-D208-G are used for energy storage battery module and PACK-level copper/aluminum busbar connections, with a welding area of 35-120mm², low junction resistance, and low temperature rise under long-term current flow.
- Power Battery Wire Harness Welding:YN-X206-Z and YN-X204-Z are suitable for automated welding of battery pack high-voltage wire harnesses, BMS sense wires, and copper/aluminum terminals, balancing cycle time and stability.
- High-Voltage Connectors and Charging Gun Wire Harnesses:YN-D206-G's split design facilitates welding of copper/aluminum terminals in non-standard fixtures, with a welding area of 15-50mm², suitable for 16-70mm² cables.
- Precision Electronics and Sensor Packaging:YN-P203-F and YN-X203-Y are used for small-area precision welding of internal sensor lead wires, micro-motor commutators, relay contacts, etc., with a small heat-affected zone and no damage to surrounding plastic parts.
Frequently Asked Questions
What are the core advantages of an ultrasonic metal welding machine compared to resistance welding?
Resistance welding generates Joule heat through high current, which can easily cause annealing deformation of workpieces and promote brittle intermetallic compounds between dissimilar copper and aluminum metals. Ultrasonic metal welding machines use high-frequency mechanical vibration to break oxide films and achieve solid-state metallurgical bonding. The temperature rise during welding is low, with resistivity only about 90% of the base material and tensile strength reaching over 90% of the base material, making it especially suitable for copper-aluminum mixed connections.
What power levels are available for Winna ultrasonic metal welding machines?
Power levels of 3000W, 4000W, 6000W, 8000W, and 12000W are available, covering a welding area of 0.35-120mm². Specific selection must be comprehensively evaluated based on weld material, thickness, number of layers, and production line cycle time.
What products is YN-D2012-G suitable for welding?
YN-D2012-G is a 12kW flagship model, suitable for large-area lap welding of energy storage copper and aluminum busbars, with a single welding area of 35-120mm². It can also be used for terminal post connections of large new energy vehicle battery packs.
About Winna Technology
Winna Technology specializes in power adapters, AC/DC cable harness customization, and ultrasonic metal welding equipment R&D and manufacturing, providing one-stop OEM/ODM services.
Our products are CE/UL/FCC/CCC/RoHS certified, with an annual return rate below 0.02%, serving customers in 50+ countries and regions worldwide.
Wire Harness Assembly
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