Haifei Intelligent equipment Co., Ltd.
| Brand Name | HAIFEI |
| Model Number | HFTR-5000 |
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Product Specification
| Brand Name | HAIFEI | Model Number | HFTR-5000 |
| High Light | capacitor discharge spot welding machine adjustable ，adjustable capacitor spot welding machine ，450 vdc capacitor spot welding machine | ||
| Parameter | Specification |
|---|---|
| Model | HFTR-5000 |
| Max. Stored Energy | 5000 Joule |
| Charging Voltage | 200 - 450 VDC (Adjustable) |
| Weld Time | 3 - 10 ms (Adjustable) |
| Max. Welding Force | 8 kN |
| Control System | Microprocessor + Touch Screen |
| Data Logging Capacity | ≥100,000 Welds |
The HFTR-5000 is a high-capacity Capacitor Discharge Spot Welding Machine engineered for heavy-duty industrial applications. With a 5000-Joule energy rating, this machine excels at welding high-conductivity metals such as copper, brass, and aluminum alloys. By releasing stored energy in less than 15 milliseconds, it creates a high-intensity weld nugget without the excessive heat buildup that causes workpiece deformation or surface oxidation.
Provides the necessary thermal shock to penetrate thick copper busbars and electrical contacts.
Equipped with a digital charging circuit that maintains a voltage stability of ±0.5%, ensuring consistent weld quality across massive production runs.
The ultra-fast discharge prevents heat from spreading to the surrounding material, preserving the temper and finish of the workpiece.
Can be operated on a standard factory power grid (20kVA-30kVA), eliminating the need for expensive high-capacity transformers required by traditional AC welders.
High-strength welding of copper busbars and silver contacts.
Joining thick copper/aluminum terminals and battery pack connectors.
Assembly of low-voltage and medium-voltage electrical cabinets.
Projection welding of fasteners to galvanized steel or stainless steel without marking the reverse side.
| Feature / Dimension | Our Intelligent Equipment | Standard Welding Equipment |
| Heat-Affected Zone (HAZ) | Minimal: No surface damage, zero deformation. | Large: Causes blueing, charring, or warping. |
| Power Grid Requirements | Low: Operates on standard factory power. | High: Requires high-capacity transformers. |
| Welding Precision | Digital: Precision control with ±0.5% error. | Analog: Unstable; affected by voltage drops. |
| Post-Processing | None: Ready for painting or assembly. | Mandatory: Requires manual grinding/polishing. |
| Production Efficiency | High: Fast cycle times; automation-ready. | Low: High maintenance; manual intervention. |
A: Yes. The rapid energy release of the HFTR-5000 is ideal for joining dissimilar metals with different melting points and thermal conductivities.
A: A CD welder like the HFTR-5000 draws power slowly to charge the capacitors and releases it instantly. This prevents the "voltage dip" in your factory grid that often occurs with high-kVA AC welders.
A: While the electrodes may require cooling during high-frequency production, the machine itself generates very little internal heat due to its efficient energy storage design.
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
15000000-45000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
1.Intelligent Welding Equipment Manufacturer HAIFEI is a professional manufacturer of intelligent welding equipment and customized automation solutions for advanced manufacturing industries. We specialize in the research, development, and production of polymer diffusion welding machines, medium... 1.Intelligent Welding Equipment Manufacturer HAIFEI is a professional manufacturer of intelligent welding equipment and customized automation solutions for advanced manufacturing industries. We specialize in the research, development, and production of polymer diffusion welding machines, medium...
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