Chengdu Xinwei Welding Technology Co., Ltd.
| Payment Terms | L/C,D/A,T/T,D/P,Western Union |
| Machinery Test Report | Provided |
| rated capacity | 100-160KVA |
| warranty | 12 Months |
| After-sales Service Provided | Free spare parts, Field installation, commissioning and training |
| weight (kg) | 300 |
| Delivery Time | 25-45 working days |
| voltage | 220V/380V |
| Packaging Details | wooden box |
| Product Name | Heavy Duty Automatic Medium Frequency MFDC Spot Welder C Type Industrial Robot |
| Supply Ability | 5 sets per month |
| current | 1.6-2.2KV |
| Place of Origin | Sichuan, China |
| Certification | CE, RoHS, ISO |
| Brand Name | Xinwei |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/A,T/T,D/P,Western Union | Machinery Test Report | Provided |
| rated capacity | 100-160KVA | warranty | 12 Months |
| After-sales Service Provided | Free spare parts, Field installation, commissioning and training | weight (kg) | 300 |
| Delivery Time | 25-45 working days | voltage | 220V/380V |
| Packaging Details | wooden box | Product Name | Heavy Duty Automatic Medium Frequency MFDC Spot Welder C Type Industrial Robot |
| Supply Ability | 5 sets per month | current | 1.6-2.2KV |
| Place of Origin | Sichuan, China | Certification | CE, RoHS, ISO |
| Brand Name | Xinwei | ||
| High Light | Heavy Duty spot welder ，MFDC spot welder ，C Type spot welding machine | ||
This is not a standard spot welder. It is the core welding execution unit for automated automotive production lines. The DB3 series MFDC C-type robotic welding gun delivers precise, repeatable resistance welds on steel and aluminum body components, integrated directly with KUKA, ABB, and Delta industrial robots.
For Tier 1 automotive suppliers and body-in-white welding lines, this gun means consistent weld quality across thousands of spots per shift, reduced electrode wear through servo-controlled force compensation, and a transformer design 90 percent smaller than conventional AC systems.
| Application | Material | Typical Component |
|---|---|---|
| Body side panel welding | Steel | Door ring, B-pillar |
| Door assembly | Steel | Inner and outer door panels |
| Battery tray welding | Aluminum | EV battery enclosure |
| Structural reinforcement | High strength steel | Chassis cross member |
| Hood and trunk lid | Steel and Aluminum | Closure panels |
| Feature | Traditional AC Welding | MFDC Welding |
|---|---|---|
| Current Control | Less Precise | Accurate Closed Loop |
| Weld Stability | Medium | Higher Consistency |
| Energy Efficiency | Lower | 70 Percent Better |
| Robot Integration | Limited | Excellent |
| Transformer Size | Large and Heavy | 90 Percent Smaller |
| Spatter and Heat Input | Higher | Minimal |
MFDC technology is the standard for automotive robotic spot welding because it delivers higher frequency control, faster response, and more stable welding current essential for high-strength steel and aluminum body structures.
| Parameter | DB3-100 | DB3-160 | What This Means for Your Line |
|---|---|---|---|
| Transformer Capacity | 100 KVA | 160 KVA | Welding capability for your material stack |
| Primary Power Input | 500V 1000Hz | 500V 1000Hz | Standard industrial power supply |
| Max Short Circuit Current | 1.6 KA | 2.2 KA | Penetration power for thick materials |
| Max Electrode Force | 4000 N | 4500 N | Clamping pressure for weld quality |
| Max Gun Mouth Opening | 150 mm | 250 mm | Workpiece accessibility range |
| Welding Thickness Range | 0.8+0.8 to 1.5+1.8 mm | 0.8+0.8 to 2.5+2.5 mm | Material range for your components |
| Arm Material | CuCrZr Copper Alloy | High conductivity for consistent welds | |
| Cooling Water Flow | 15 L per min | Continuous production capability | |
| Drive Mode | Servo Electric | Precise force and position control | |
Xinwei Welding operates an 18 thousand square meter manufacturing facility with a dedicated R and D team of over 20 engineers. ISO 9001, CE, and RoHS certified. We supply robotic welding guns to automotive manufacturers and Tier 1 suppliers in more than 30 countries, with overseas technical service teams providing on-site installation, training, and maintenance support.
Customer: Automotive Tier 1 Supplier
Application: Robot spot welding for body components
Material: High strength steel
Robot: ABB and KUKA
Solution: MFDC C-type welding gun DB3-160
Result: Stable weld quality and improved production efficiency
"As an engineer and buyer, we use their resistance welding machines. Stable performance, precise welding and great quality meet our strict EV standards. Low power use, rare faults and easy upkeep. Their service is professional and responsive. We fully approve this supplier and keep long-term cooperation."
Lucas Hayes, Engineering and Procurement
Q: What robots are compatible with this MFDC welding gun?
A: Compatible with KUKA, ABB, Delta, and customized robot systems. We provide mounting interface adapters and welding parameter support for each platform.
Q: What industries use this welding gun?
A: Primarily automotive body welding and EV component manufacturing. Also used in metal structures and industrial fabrication requiring robotic spot welding.
Q: What is the advantage of MFDC compared with AC welding?
A: MFDC provides more precise current control, higher weld stability, better energy efficiency, and improved robot integration. It is the industry standard for automotive robotic spot welding, especially for high-strength steel and aluminum.
Q: Can you customize the C-type welding gun for our application?
A: Yes. We customize arm length, throat depth, electrode configuration, and mounting interface to match your specific robot model and welding application. Send us your requirements for a configuration proposal.
Q: Can you provide robot integration support?
A: Yes. Our engineers provide on-site commissioning support including welding parameter setup, robot communication configuration, and production trial runs. We support new line installations and existing line retrofits.
Tell us your robot model and welding requirements. Our engineering team will respond with a custom configuration proposal within 24 hours.
Send Your Robot Model and Welding Requirement
Chengdu Xinwei Welding Technology Co Ltd
No 538 Xingfu Road, Xindu District, Chengdu, Sichuan, China
Tel 13378111895 | Email joe@xwweld.com
Dedicated so Professional. Winning by Quality, Precision to Thrive.
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Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
$35000000-$50000000
Employee Number:
70~95
Ecer Certification：
Verified Supplier
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