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The Extended Arm Medium Frequency Spot Welding Machine is specifically designed for welding large-sized metal structures, deep box assemblies, industrial enclosures, electrical cabinets, server racks, and chassis products that are difficult to access with conventional spot welding equipment.
Featuring an extended electrode arm and increased throat depth, the machine allows operators to reach internal welding positions inside large workpieces without repeatedly repositioning or rotating the product. Combined with medium-frequency inverter technology, it delivers stable welding current, excellent weld consistency, and improved production efficiency.
This solution is ideal for manufacturers of electrical cabinets, communication equipment enclosures, energy storage cabinets, industrial control boxes, metal chassis, and large sheet metal assemblies.
The extended electrode arm enables access to welding locations deep inside cabinets, chassis, and box structures where standard spot welding machines cannot reach.
Suitable for oversized sheet metal assemblies, industrial enclosures, and large cabinet structures.
Operators can complete more welds without moving heavy or bulky products, improving productivity and reducing labor intensity.
Provides consistent welding current and reliable weld quality throughout long production cycles.
The extended reach design reduces setup time and increases manufacturing throughput.
Maintains stable welding performance across different welding positions and large workpiece dimensions.
Designed specifically for deep-reach welding applications.
Provides greater access to internal welding locations.
Ensures stable current output and energy-efficient operation.
Allows accurate adjustment of welding parameters.
Suitable for continuous industrial production environments.
Improves electrode life and maintains welding stability.
Sheet Metal Panels with Weld Nuts (Projection Nuts / Spot Weld Nuts)
The customer manufactures electrical cabinets and sheet metal enclosures that require a large number of weld nuts to be securely fixed onto metal panels.
PDKJ specializes in resistance welding equipment and industrial automation welding solutions.
Our equipment is widely used in energy storage, electrical equipment, communication systems, industrial automation, and sheet metal manufacturing industries.
1. What is an extended arm spot welding machine?
It is a spot welding machine equipped with a longer electrode arm and increased throat depth for welding large and deep workpieces.
2. What is the advantage of a deep-reach welding arm?
It allows access to internal welding locations inside cabinets, enclosures, and large box structures.
3. Can this machine weld energy storage cabinets?
Yes. It is widely used for battery cabinet and energy storage enclosure manufacturing.
4. Can it weld large electrical cabinets?
Yes. The machine is specifically designed for cabinet and chassis welding applications.
5. What materials can be welded?
Carbon steel, stainless steel, galvanized steel, and other conductive metal materials.
6. Is it suitable for deep box structures?
Yes. The extended arm design is ideal for deep box and enclosure welding.
7. Can welding parameters be adjusted?
Yes. The digital control system allows flexible parameter adjustment according to different materials and applications.
8. Is free welding sample testing available?
Yes. PDKJ provides free welding sample testing and welding process evaluation services.
The company possesses an experienced R&D team capable of designing and manufacturing a wide range of resistance welding machines tailored to customer requirements.
Our engineers will evaluate your welding requirements and recommend the most suitable spot welding solution for your production needs.
Mob:+86-136-3176-5713
E-mail:pdkj@gd-pw.com