Intermediate Frequency Spot Welder delivers exceptional performance and reliability for precision metal joining applications. Designed for stable operation and user-friendly functionality, it incorporates advanced digital intelligent frequency tracking technology for consistent and high-quality welds. This versatile machine supports the welding of copper, aluminum, nickel, silver contacts, and other materials, making it ideal for electrical component manufacturing and industrial uses. As a source factory product, it offers multiple specifications to meet diverse production needs while ensuring the welding station remains deformation-free. Upgrade your production line with this efficient and durable intermediate frequency spot welder for superior results.


This high-performance intermediate frequency spot welder is engineered for industrial-grade reliability and precision. It is built using premium brand components and features advanced microcomputer control that allows for exact regulation of welding parameters like current, time, and pressure. This ensures consistent, high-quality welds with minimal splash and distortion. The machine is equipped with a durable electrode system designed for efficient energy transfer and extended service life. Ideal for high-volume production environments, this intermediate frequency spot welder delivers superior results, exceptional stability, and easy operation for joining a wide range of metals.
Haifei MFDC Intermediate Frequency Spot Welder: Intelligent Control for Superior Performance
Experience next-generation welding precision with Haifei's intermediate frequency spot welder, engineered with six core technological advantages. Our intelligent digital control system ensures exceptionally precise welding current output, while three-phase balanced load technology enhances grid stability. This machine delivers remarkable energy savings exceeding 30% compared to conventional alternatives. The integrated digital traceability system securely stores up to 1 million welding records, providing complete process transparency. With 64 programmable welding programs, our intermediate frequency spot welder offers unparalleled versatility for various applications and materials. Manufactured with premium components and advanced microcomputer control, Haifei's solution represents the perfect combination of Chinese manufacturing excellence and innovative welding technology, ensuring consistent, high-quality results with maximum operational efficiency.

| Welding machine model | HFDB-320 |
| Rated capacity | 4*80 KVA |
| power supply | 380/3/50 V/Φ/HZ |
| Maximum primary current | 200A |
| Primary cable specifications | 3*70+2*16 MM2 |
| Maximum short-circuit current | 76KA |
| Duty cycle | 20% |
| Secondary voltage | 12.5V |
| Cylinder specifications | Φ200*120 /Φ250*120 Φ*L |
| Maximum working pressure | 15000/ 24000 KN |
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