Plasma Stud Welding Machine for Industrial

Plasma Stud Welding Machine for Industrial2

Plasma Stud Welding Machine for Industrial3

Plasma Stud Welding Machine for Industrial4

Plasma Stud Welding Machine for Industrial

Plasma stud welding machine for fast, clean, and reliable screw welding with strong joints and minimal heat input.

Plasma arc technology ensures strong, consistent stud-to-metal bonding
Minimal heat input reduces distortion and protects base materials
Clean welding process with less spatter and post-weld cleanup
Suitable for welding screws, bolts, and threaded studs
Designed for stable performance in continuous industrial use

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This plasma stud welding machine is designed for high-efficiency welding of screws, studs, and fasteners onto metal surfaces. By using a controlled plasma arc, the machine creates strong and consistent welds with minimal heat input, making it ideal for applications where joint quality, surface appearance, and material integrity matter.

Unlike conventional welding methods, plasma stud welding delivers concentrated energy directly to the welding zone, ensuring precise fusion between the stud and base material. This results in reliable connections with reduced distortion, less spatter, and improved repeatability. The machine is suitable for both workshop use and automated production environments, offering stable performance across long operating cycles.

How the Plasma Stud Welding Machine Works

Plasma stud welding uses a high-energy plasma arc to instantly heat the contact area between the stud and the workpiece. The controlled arc melts both surfaces at the joint, allowing them to fuse together quickly and evenly. Because the energy is highly focused, the surrounding material remains largely unaffected, preserving the mechanical properties and surface finish of the workpiece.

This process allows for precise control of weld penetration and strength, even on thinner metal sheets. The result is a strong, clean weld that requires minimal finishing, improving productivity and reducing labor costs.

Project Name	Unit	Model
Project Name	Unit	PSN-1600A	PSN-2500A	PSN-3150A
Input voltage	V/Hz	3~380V 50/60
Rated input capacity	KVA	73.5	107	145
Rated input power	KW	69	94	126
Rated input current	A	112	165	225
Rated output voltage	V	32
Efficiency	——	74%	85%	89%
Power factor	——	0.95	0.89	0.95
Welding Current Regulation Range	A	160~1600	250~2500	315~3150
Welding time adjustment range	S	0.01~9.99
Applicable screw diameter	mm	φ6~φ19	φ6~φ25	φ6~φ30
Applicable screw diameter	mm	≤400
Welding productivity	n/min	16~25
Power Cooling	——	Air Cooling
Insulation Level	——	F
Case protection level	——	IP21S
Dimensions (lengthwidthheight)	mm	685395762	900X400X880
Net Weight	kg	65	96	98

Applications

Plasma stud welding machines are widely used in industries that require fast and reliable fastening solutions. Common applications include sheet metal fabrication, electrical cabinets, automotive components, machinery manufacturing, HVAC systems, steel structures, and industrial enclosures.

The machine is suitable for carbon steel, stainless steel, and other conductive metals. It is commonly used where threaded fasteners must be welded securely without damaging surrounding surfaces, coatings, or thin materials.

Plasma Stud Welding vs Traditional Stud Welding

Compared with traditional stud welding methods, plasma stud welding offers clear technical and practical advantages.

Traditional stud welding typically relies on high current and longer welding cycles, which can generate excessive heat. This often leads to material distortion, burn-through on thin sheets, and inconsistent weld quality. Post-weld grinding or surface repair is frequently required.

Plasma stud welding, on the other hand, uses a concentrated plasma arc with precise energy control. The welding process is faster, the heat-affected zone is smaller, and the weld appearance is cleaner. This makes it especially suitable for thin materials, visible surfaces, and applications where appearance and dimensional accuracy are important.

In addition, plasma welding provides better repeatability and more consistent results, which is critical for batch production and automated workflows. Lower heat input also helps extend the service life of both the equipment and the welded components.

Why Choose Our Plasma Stud Welding Machine

We focus on delivering practical welding solutions that improve efficiency and reduce production risks. Each plasma stud welding machine is designed with industrial reliability in mind, ensuring stable output, long service life, and consistent welding quality.

Our machines are tested before delivery to ensure dependable arc performance and repeatable results. We offer professional technical support, flexible configuration options, and competitive pricing to help customers achieve better welding outcomes without unnecessary investment.

By choosing our plasma stud welding solution, you gain a reliable tool that improves joint quality, shortens welding time, and lowers overall operating costs.

Get Free Quote for Plasma Stud Welding Machine

We provide plasma stud welding machines that help manufacturers achieve faster production, cleaner welds, and more reliable fastening results. Whether you are upgrading an existing welding process or setting up a new production line, our solution offers a balance of performance, stability, and cost efficiency.

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