Types of Agera's Resistance Seam Welding
Resistance Seam Welding is a specialized welding technique derived from spot welding but is much more challenging. Products used in seam welding typically have a large overlap area, which can lead to severe current shunting and cause the electrodes to stick or wear out quickly, resulting in poor weld quality. Agera resistance seam welding machines have undergone years of technical updates to make seam welding easier. For example, the machines are equipped with electrode dressers, allowing the electrodes to be ground during welding. This feature ensures stable welding and high-quality finished products.

This is an automatic seam welding machine designed for the mailbox shell, the workpiece can be moved according to the welding path.

This machine has only one upper electrode roller with a long electrode arm, which is often used to weld metal parts in the form of drums.

This machine has two roller electrodes, which roll at the same time when working, and is often used for sealing welding of parallel plates.
This is an automatic seam welding machine designed for shock absorber connection, saving the step of manual hand-held workpiece welding.
What is Seam Welding?
Seam welding belongs to pressure welding and is also a process of resistance welding. Unlike spot welding, its controller is used to control the output of the current and the rolling of the roller. The formation of seam welding is a continuous and uniform spot welding interface, so as to form a sealing weld.


Refrigeration Characteristics
In seam welding work, continuous discharge welding will cause the electrode and the workpiece to produce a lot of heat, so the external water cooling is generally used, and the water is poured directly on the weld and the electrode surface to cool down. Such a design, on the one hand, in order to protect the workpiece from discoloration and deformation, can also extend the life of the electrode.
Why Choose Agera?

Agera is a leading manufacturer of resistance welding machines in China. We provide one-stop resistance welding solutions. Our welding machines are of reliable quality and have passed ISO quality certification and CE certification. We can not only quickly provide you with standard resistance welding machines, but also customize semi-automatic or fully automatic welding equipment for you.
Agera has an advanced machining center to ensure the rapid prototyping and installation of the welding machine structure. We have a complete product testing process to ensure that you receive a satisfactory machine. In addition, we have a strong technical team, insisting on R&D and innovation to design a more perfect machine for you. Our after-sales team is always ready to escort your normal production.
More About Agera's Resistance Seam Welder
- Product Video
- Product Parameter
| Model | AFN1-100 | AFN2-200 | AFV1-100 | AFV2-200 | AFB1-350 | |
| Rated capacity | KVA | 100 | 200 | 100 | 200 | 350 |
| Rated load duration | % | 50 | 50 | 50 | 50 | 50 |
| Input power | Hz | 1/380V/50Hz | ||||
| Max welding pressure | N | 4000 | 7000 | 4000 | 7000 | 7000 |
| Continuous welding current | KA | 28 | 35 | 28 | 35 | 60 |
| Welding speed | M/min | 0-3 | 0-3 | 0-3 | 0-3 | 0-3 |
| Cooing water | L/h | 1200 | 1300 | 1200 | 1200 | 1200 |








