China Suppliers Automatic Welding Production Line with MCB Magnetic Trip Technology | High-Efficiency Factory Solutions
Equipment Overview
This automatic welding production line is specially designed for L7 miniature circuit breakers. It covers key welding processes such as terminal welding and arc piece welding. The line features a modular and compact design with high welding stability. By combining servo control and medium-frequency welding technology, it ensures precise and consistent weld quality. The system integrates automatic feeding, inspection, welding, and unloading to enhance productivity and reduce labor costs.
Equipment Advantages
- Improves production efficiency and reduces labor costs
- Stable welding ensures consistent product performance
- Precise weld control minimizes rework rate
- Flexible adaptation to different coil assembly models
Technical Specifications
| Parameter | Specification |
| Welding Method | Medium Frequency Inverter Resistance Welding |
| Drive System | Servo Cylinder + Linear Guide Rail |
| Cycle Time | 20–40 pcs/min (depending on model) |
| Control System | PLC + 7" Touchscreen HMI |
| Power Supply | AC 380V / 50Hz |
| Welding Accuracy | ±0.02 mm |
| FPY (First Pass Yield) | 99.50% |
| OEE | 85% |
| Certificate | CE |
After-Sales Service & Support
We are dedicated to forging long-term partnerships, backed by comprehensive technical support services as follows:
Covers all damages caused by non-human factors, including free replacement and repair services.
We provide lifelong technical guidance and a stable supply of genuine spare parts.
Our professional engineers will be dispatched to your site for on-site equipment setup and parameter configuration.
Customizable on-site or remote training sessions to ensure your team masters independent machine operation skills.
Fast-response support via multiple channels: video calls, remote desktop control, emails, WhatsApp and WeChat.
Why Choose Us
Right from the start, our focus has been firmly fixed on low-voltage automation, backed by decades of hands-on industry know-how. We roll out more than 200 sets of automation machines and production lines every year, with full in-house control over every step—from R&D conception to final production.
Our dedicated after-sales professionals offer on-site support and training to clients across the globe. This ensures your equipment runs smoothly around the clock, with any issues resolved in the shortest possible time.
Our machinery has earned the trust and recognition of countless customers worldwide, thanks to its consistent, stable performance and long-lasting reliability.
We specialize in crafting tailor-made solutions that align perfectly with your unique requirements. Our offerings support a wide range of product models and diverse production scenarios, adapting seamlessly to your operational needs.
Stringent incoming material inspections, meticulous in-process quality checks, and comprehensive traceable records work together to guarantee that every single unit leaving our factory meets your exact specifications.
We stand behind our products with dependable warranty terms and a fast spare-parts supply system. This minimizes equipment downtime and keeps your production lines up and running.
Boasting extensive experience in international shipping, customs clearance, and on-site installation, we deliver turnkey solutions that take the stress out of your procurement process.
References & Case Studies


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