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MCB Thermal Trip Unit Welding & Assembly Line - China Suppliers and Factory Solutions for Efficient Production
Key Features of Our Advanced Welding Solution
, | , , Fully Automatic Feeding: Our factory offers an innovative automated feeding system for all components, significantly reducing manual labor while enhancing production efficiency for leading suppliers in China. , | ,
 | , , Servo-Driven Precision: This technology ensures consistent welding force, resulting in reliable joint quality and excellent conductivity, making us a top choice among suppliers in China. , | ,
 | , , Accurate Welding Paste Dispensing: Our automated system dispenses precise amounts of welding paste with high accuracy, ensuring minimal waste—a crucial feature for factories seeking efficiency in China. , | ,
 | , , Real-Time Controlled Welding: Utilizing medium-frequency inverter technology and real-time temperature monitoring, our solution guarantees precise energy delivery and stable welds, appealing to top-tier suppliers in China. , | ,
 | , , Automatic Sorting Function: After the welding process, components are seamlessly sorted into pass/fail bins based on inspection results, optimizing workflow for manufacturers in China. , | ,
 | , , Data Traceability System: Our system meticulously records welding data for quality tracking and process control, ensuring compliance and reliability for factories and suppliers in the competitive Chinese market. , | ,
This automated production line is specifically designed for the welding and assembly of thermal trip units for miniature circuit breakers (MCBs). It integrates a complete suite of high-precision automated processes, including intelligent feeding, high-precision positioning, stable riveting, monitored resistance welding, and sequential component assembly—providing MCB manufacturers with a reliable, efficient, and stable manufacturing solution.
The system consists of two core machines, which have been optimized through internal R&D upgrades to ensure seamless operation between the machines, minimize unplanned downtime, and achieve full traceability of all production parameters.
| 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 |
We are committed to long-term cooperation with full technical support:
Covers all non-human damages. Replacement and repair included.
We offer lifelong technical assistance and spare parts supply.
Professional engineers are available to visit your site for setup and configuration.
On-site or remote training to ensure your team can run the machine independently.
Quick response via video call, remote control, email, WhatsApp, and WeChat.
Since its inception, the company has been committed to the field of low-voltage automation, accumulating rich industry experience. Each year, we produce over 200 sets of automated equipment and production lines, with all research and development and production work carried out in-house.
Professional after-sales team provides on-site support and training for global customers, ensuring stable operation and fast problem resolution.
Our equipment is trusted and recognized by numerous customers for stable performance and long-term reliability. We tailor solutions to customer specifications and support multiple product models and production scenarios.
Strict incoming inspection, process control and traceable records guarantee each unit meets your spec.
Reliable warranty terms and fast spare-parts supply minimize downtime.
Experience with international shipping, customs and on-site installation to make turnkey delivery simple.
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| Our equipment in China | Our equipment in Serbia, Europe. |
Talk to our team today
Interested in this machine? Get technical details, layout drawings, or a customized quote today!