Industrial Automatic 100KA MFDC Inverter Projection Welding Machine Manufacturer
- Compliance:
- CE Certified
- Model:
- RX-HB100K
- Delivery Time:
- In Stock
- Payment:
- L/C D/A D/P T/T Western Union
- Warranty:
- one-year warranty, lifetime maintenance service
- WhatsApp:
- +8618659217588
- WeChat:
- 18659217588
Product Description
Industrial Automatic 100KA MFDC Inverter Projection Welding Machine
Engineered for heavy-duty industrial precision. Model RX-HB100K integrates 1000Hz MFDC inverter technology, 18,900 N electrode force, and 100 KA short-circuit current to eliminate deformation, spatter, and high energy usage.

Core Performance Parameters
Industry Challenges & MFDC Inverter Solutions
Traditional AC Welding Pain Points
- Thermal Distortion & Burn-Through: Excessive heat input deforms thin sheets and causes material burn-through, ruining accuracy.
- Heavy Spatter & Secondary Grinding: Severe spatter creates burrs, requiring costly manual labor for secondary grinding.
- Demagnetization Risks: High temperatures demagnetize motor rotors and permanent magnets, dropping motor torque.
- Grid Fluctuations & High Energy Consumption: Single-phase power supply causes severe grid surges and low power factor, elevating electricity costs.
RX-HB100K Advanced Solutions
- Ultra-Small Heat-Affected Zone (HAZ): 1000Hz frequency and millisecond time control deliver trace-free welding without thermal distortion.
- Significant Energy Savings: Three-phase balanced input achieves a power factor ≥0.95, reducing power consumption by 30%–45%.
- Spatter-Free High-Quality Weld: Closed-loop constant voltage/current control guarantees consistent nugget depth without burrs or post-processing.
- Extended Electrode Lifespan: DC output with high synchronization lowers electrode wear by over 50%.
Applications & Typical Workpieces
1. Fastener & Stamping
Automotive & industrial nuts (square, hex flange, round), precision studs, grounding pillars, and connector terminals.
2. Automotive Components
Multi-point projection welding on High-Strength Steel (HSS/AHSS) body parts, door locks, seat rails, and brake brackets.
3. Home Appliances & Cabinets
Compressor mounting plates, switchgear cabinet fasteners, door hinges, and handles with minimal/no trace finishing.
4. Dissimilar Metals & Alloys
Welding copper to steel, brass to steel, stainless steel to low-carbon steel, silicon steel sheets, and galvanized steel.

Comprehensive Demonstration of Precision Projection & Spot Welding Samples
Core Technical Advantages
Millisecond Precision Control
While standard AC (50Hz) operates on a 20ms power cycle, 1000Hz MFDC operates on a 1ms cycle, offering precise energy output to melt projections instantaneously without heat dissipation.
Balanced Power & Efficiency
Balanced 380V three-phase input eliminates grid imbalance, boosts thermal efficiency, and achieves up to 50% power reduction over traditional AC welders.
Intelligent Automation Ready
Integrated with Weinview touchscreen and Siemens PLC control system. Pre-configured with interfaces for robotic arms and automatic nut feeders.
Technical Specifications (RX-HB100K)
| Parameter | Specification Value |
|---|---|
| Input Voltage (V) | 380V (Three-Phase) |
| Duty Cycle (%) | 20% |
| Frequency (Hz) | 1000 Hz |
| Max Short-Circuit Current (KA) | 100 KA |
| Welding Current Accuracy | ±1% |
| Throat Depth (Body to Head) (mm) | 600 mm |
| Cylinder Stroke (mm) | 80 mm |
| Electrode Force (N) | 18,900 N |
| Cooling Water Flow Rate (L/min) | 40 L/min |
Quality Assurance & Factory Production
Strict Pull Testing Verification (Galvanized, Aluminum, Hot-Formed Steel)
Batch Production & Assembly Line Capacity
Why Leading Enterprises Choose Us
Backed by industry-certified expertise and long-term partnerships with Fortune Global battery and automotive leaders.
Global Industrial Partners & POs
CE & Quality System Qualifications









