Hwashi WL-MF-160K The Perfect Spot Welding Machine for Electronics Manufacturing
The Sheet Metal Medium Frequency (MF) Spot Welder is a cutting-edge welding machine specifically designed for high-precision and high-efficiency spot welding of sheet metal components. Utilizing advanced medium frequency inverter technology, this welder delivers superior weld quality, faster cycle times, and enhanced energy efficiency, making it an ideal choice for demanding industrial applications in automotive, aerospace, electronics, and general manufacturing.
Specification:

Model | | Rated Capacity KVA | Max Short Circuit Current KA | Duty Cycle Rate % | Electrode Force KG | Electrode Stroke mm | Cooling Water L/min |
WL-MF-5K | 380 3PH | 5 | 1.5 | 50 | 30 | 25 | 10 |
WL-MF-10K | 380 3PH | 10 | 3 | 50 | 100 | 50 | 20 |
WL-MF-15K | 380 3PH | 15 | 4.5 | 50 | 100 | 50 | 20 |
WL-MF-25K | 380 3PH | 25 | 7.5 | 50 | 350 | 80 | 20 |
WL-MF-35K | 380 3PH | 35 | 10 | 50 | 350 | 80 | 20 |
WL-MF-50K | 380 3PH | 50 | 13 | 50 | 800 | 100 | 30 |
WL-MF-75K | 380 3PH | 75 | 18 | 50 | 800 | 100 | 30 |
WL-MF-100K | 380 3PH | 100 | 21 | 50 | 1000 | 100 | 30 |
WL-MF-120K | 380 3PH | 120 | 23 | 50 | 1000 | 100 | 30 |
WL-MF-160K | 380 3PH | 160 | 28 | 50 | 1000 | 100 | 30 |
WL-MF-200K | 380 3PH | 200 | 32 | 50 | 1500 | 100 | 30 |
WL-MF-250K | 380 3PH | 250 | 40 | 50 | 1500 | 100 | 50 |
WL-MF-300K | 380 3PH | 300 | 48 | 50 | 2000 | 100 | 50 |
WL-MF-350K | 380 3PH | 350 | 55 | 50 | 2000 | 100 | 60 |
WL-MF-400K | 380 3PH | 400 | 62 | 50 | 2000 | 100 | 60 |
WL-MF-500K | 380 3PH | 500 | 70 | 50 | 2000 | 100 | 60 |
Key Features
- Medium Frequency Inverter Technology: The MF spot welder operates at 1,000 Hz or higher, providing precise control over welding current and time. This results in consistent, high-quality welds with minimal spatter and heat distortion, even for thin or dissimilar materials.
- High-Speed Welding: The medium frequency technology enables faster welding cycles compared to traditional AC welders, significantly improving production efficiency and throughput.
- Precision Control: Equipped with programmable welding parameters, including current, time, and pressure, the welder ensures optimal weld quality for various sheet metal thicknesses and materials, such as steel, stainless steel, aluminum, and galvanized steel.
- Energy Efficiency: The MF spot welder consumes less power than conventional AC welders, reducing operational costs and environmental impact while maintaining high performance.
- Compact and Lightweight Design: The use of advanced inverter technology allows for a more compact and lightweight machine, saving valuable floor space in production facilities.
Applications:
- Automotive body assembly and repair
- Aerospace component manufacturing
- Electronics and electrical enclosures
- HVAC ductwork and fabrication
- General sheet metal fabrication and repair
Why Choose HWASHI Spot Welding Machine?
Reliability: Consistent performance for high-quality welds.
Ease of Use: Suitable for both experienced operators and beginners.
Cost Savings: Reduces production time and energy consumption.
Intelligent welding control system
Intelligent Touch Screen Controller Input and readwelding parameters, Optional Digital Dial Code Type, Intelligent Microcomputer Type, Touch Screen Type.
Raw materials made to standard
Thicker Copper Plate or Copper Belt To ensure stable conductivity in welding.
Custom processing of electrodes
Customized Electrodes which will be suitable for Welding material like steel, aluminium, silver, stainless Steel, and nickel steel.
Shape structure and welding method
Design the right machine shape

The Medium Frequency (MF) Spot Welder is a highly advanced welding solution that combines precision, speed, and energy efficiency. Its innovative features make it ideal for high-quality spot welding in industries such as automotive, aerospace, electronics, and general manufacturing, ensuring superior performance and cost-effectiveness.