
Automatic Copper Tube and Aluminum Tube Butt Welding Machine
UN3 Series Copper and Aluminum Tube Butt welding Machines specially designed for Copper Tube and Aluminum Tube welding, it can replace the High-voltage Flash Welding Machine and brazing machine with lower and old technology.
Description
Description
UN3 Series Copper and Aluminum Tube Butt welding Machines specially designed for Copper Tube and Aluminum Tube welding, it can replace the High-voltage Flash Welding Machine and brazing machine with lower and old technology.

Main Features
1. The System adopt Programmable Logic Controller(PLC) as the action logic controlling unit; adopt Special Microcomputer Welding Controller as the welding process control unit; adopt the High-quality Aluminum Alloy Cylinder and High-precision Oil Bearings integrated with High-precision Lathe Lever to make precise machinery actions.
2. It has the reliable welding quality, easy and simple control and adjustment, high productivity, no gas leakage phenomenon, and some other excellence.
3. The computerized controlling box with secondary constant voltage and constant current, force water cooling system and air storage tank can guarantee the machine produce mass weld in the same shape and quality.

Main Technical Parameters
Model | Rated Capacity | Rated Input Voltage | Rated Frequency | Max.Short Current | Rated Duty Cycle | Cooling Water Rate | Weight |
UN3-35 | 35KVA | 380V | 50/60Hz | 15000A | 50% | 150L/H | 350Kg |
UN3-75 | 75KVA | 380V | 50/60Hz | 23500A | 50% | 200L/H | 480Kg |
UN3-100 | 100KVA | 380V | 50/60Hz | 26000A | 50% | 200L/H | 530Kg |
UN3-150 | 150KVA | 380V | 50/60Hz | 31000A | 50% | 300L/H | 620Kg |
UN3-200 | 200KVA | 380V | 50/60Hz | 38000A | 50% | 300L/H | 730Kg |
Application
Able to store many different Schedule Numbers according to different size of tubes, easy operation, high efficiency, Widely used in air conditioning, refrigerator, freezer, refrigerator, compressor, etc.

Certification
Copper and Aluminum Tube Butt welding Machines has acquired CE Certification compliance with European Standard EN1004, CCC certification for Chinese high quality standard. our factory also achieved certification with ISO 9001 International Quality Management Standard to evidence and guarantee this projection welding machine offering excellent safe quality & stable performance.

Our Company
GUANGZHOU DRAGON WELDING CO., LIMITED is a professional automatic welding equipment manufacturer, which specializes in designing, producing, sale and service together.
Our Products include Spot Welders, Butt Welders, Flash Butt Welders, Seam Welders, Medium Frequency Inverter DC Welders, Single-phase/Three-phase Secondary Rectifier Spot Welder, Wire Mesh Welding Machines, Sink Producing Line, Automatic Argon Arc Seam Welding Machines, High/Ultrasonic/Medium Frequency Induction Heating Machines, and other automatic equipment.

Packing and Delivery
Our Copper and Aluminum Tube Butt welding Machines will be strictly inspected before packing and shipping out to insure that they could be satisfied with you, and our packing box is very strong.

Successful Case

1. Guangzhou Dragon Welding Co. Ltd was one welding machines manufacturer in China.
2. Strong professional technical team and design team ensure to produce welding machines with top quality.
3. Rich experience on manufacture field with more than 20 years export experience.
4. We provide OEM, ODM service, you could let us know all requirements, our design team and technical team will produce them according to your requirements.
5. We provide samples welding service and good after-sales service.
Licenses and Qualify

FAQ
Q1: What does your factory produce?
A: We produce and export all kinds of automatic welding machine and battery spot welding machine. We also can design and develop the welding machines according to your requirements.
Q2: What about your standard delivery date?
A: Usually 7-10 days. Our company provide just-in-time delivery
Q3: Do you sale welding electrodes?
A: YES, you can buy welding electrodes from our factory or in your local market.
Q4: Do you have CE Certificate?
A: YES, we have.
Q5: Can you export machines by your factory?
A: YES, we can.
Q6: Where are your factory?
A: Our factory located in Guangzhou City, Guangdong Province, China.
Q7: Will you send engineer to help installing the welding machine?
A: Yes, if need, we can send our engineer to go to your factory to help installing our welding machine, train the workers and make sure the welding machine running well before he leave.
We will provide same good after-sale service as the pre-sale service, any of your questions, we will be replied within 12 hours.
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