Precision Dual-Pressure Square Welding Machine – NTC Resistor Lead Welding Machine

Introduction:
The precision dual-head square-crimp welding machine is commonly used for welding temperature sensor or resistor leads to wire harnesses or pins. It features a single power supply with dual outputs, enabling simultaneous welding at two points. Utilizing inverter DC technology, the machine delivers stable welding current and offers high precision in controlling welding time and pressure; this ensures strong weld joints while enhancing the visual quality of the workpiece.
Advantages:
1. Dual-output and dual-start capabilities allow for rapid switching between two welding points.
2. A single power supply enables simultaneous welding of two points.
3. Suitable for industries requiring simultaneous welding of two points on components such as filaments, fuses, discharge tubes, and resistors.
4. Stores 10 sets of parameters for easy use across various welding applications; utilizes EEPROM for data storage, eliminating battery lifespan issues.
5. Features three-stage heating settings with current ramp-up and ramp-down functions; offers a wide timing range (0–999 ms) to accommodate complex welding requirements.
6. Includes fault diagnosis and alarm functions for issues such as abnormal current, mains voltage limits, and overheating.
7. Rapid response speed with a current conduction control cycle of 0.25 ms—80 times faster than the 20 ms cycle typical of standard AC welding machines.
Specifications:
Maximum output current |
3000A |
Input voltage |
220V |
Stored welding schedules |
10 |
Electrode force |
160–480N |
Electrode stroke length |
Customizable |
Rated power |
10 kVA |
Duty cycle |
10% |
Overall dimensions |
500 × 400 × 280 mm |
Opening/closing stroke |
35 mm |
Clamping width |
1–2 mm |
Welding Examples:






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