Automatic Resistance Welding Machine for Galvanized Hollow Tube T-Joint Production

Xinwei automatic T-joint welding equipment is developed for galvanized hollow section manufacturers. Designed for 3mm+3mm tube joints, the machine uses automatic compression welding technology to achieve accurate positioning, strong connections and stable production efficiency.

Common Hollow Tube Welding Problems

✗ Manual MIG/TIG welding is slow for mass tube production

✗ T-joint angles are difficult to maintain with hand welding

✗ Skilled welder dependency causes production bottlenecks

✗ Batch quality varies significantly between different operators

Xinwei Automatic T-Joint Welding Solution

1. Automatic Compression Positioning

The automatic compression mechanism ensures stable tube positioning before welding, improving joint accuracy. Unlike manual alignment where positioning varies by operator, the automatic system maintains consistent geometry for every welding cycle.

2. Optimized For Galvanized Hollow Sections

The machine is specifically designed for zinc coated hollow tubes where consistent welding quality and surface protection are both required. The resistance welding process concentrates heat at the joint area, helping protect the surrounding zinc coating.

3. 3mm+3mm Tube Welding Capability

The welding system is engineered for tube structures with 3mm plus 3mm material thickness. Electrode design and welding parameters can be customized for different tube specifications and wall thickness requirements.

4. High Repeatability Mass Production

Automatic welding parameters reduce operator dependency and improve consistency during mass production. Each welding cycle follows the same programmed parameters for uniform joint quality across large production batches.

How Automatic T-Joint Resistance Welding Works

Xinwei Hollow Section Welding Engineering

Industrial Applications

Steel Frame Manufacturing

Used for welding steel support frames, structural components and industrial frame assemblies. The automatic positioning system ensures consistent T-joint geometry across production runs.

Metal Furniture Production

Efficiently welds chair frames, table frames and shelving units. The resistance welding method produces clean joints without the need for post-weld grinding.

Storage Rack Manufacturing

Suitable for warehouse shelving, industrial racks and retail display frames. High repeatability ensures uniform quality for large order quantities.

Greenhouse and Fence Structures

Welds galvanized steel tubes for agricultural greenhouse frames and steel fencing systems where corrosion resistance and structural integrity are critical.

Welding Application Example

Why Choose Xinwei Automatic Tube Welder

Technical Specifications

Quality Testing and Assurance

Frequently Asked Questions

Q: What materials can this T-joint welding machine weld?

It is mainly designed for galvanized steel hollow sections and similar steel tube structures. The electrode system can also be adapted for stainless steel tubes.

Q: What does 3mm+3mm welding mean?

It refers to welding two tube sections with approximately 3mm wall thickness at the T-joint area. Other thickness specifications can be accommodated with customized electrode design.

Q: Can the machine be customized for different tube sizes?

Yes. Electrode design and welding parameters can be customized according to customer tube specifications and joint requirements.

Q: Can Xinwei test our tube samples before purchase?

Yes. Xinwei provides sample welding tests before equipment confirmation. Customers can send tube samples for welding evaluation and parameter optimization.

Get Your Hollow Tube Welding Solution

Product Images