Plasma Welding Machine Stud Portable Handheld Inverter Plasma Arc Welder Metal Construction

Product Description

Product Description

What is a Plasma Stud Welding Machine?
The PSN Series Plasma Stud Welding Machine by FwinCNC is a high-performance industrial solution designed for rapid, clean, and reliable fastening of screws, bolts, and threaded studs onto metal surfaces. Utilizing advanced plasma arc technology, this machine creates a high-energy, concentrated heat source that fuses fasteners to the base material in milliseconds.

Unlike traditional arc welding, our plasma stud welder offers superior penetration control and minimal thermal impact, making it the preferred choice for modern manufacturing lines requiring both strength and aesthetic precision.

Key Features
Concentrated Plasma Arc Technology: Delivers precise energy directly to the welding zone, ensuring high-strength fusion with minimal spatter.
Intelligent Control System: Adjustable welding time (0.01-9.99s) and current range (up to 3150A) to accommodate various stud diameters and material thicknesses.
Wide Stud Diameter Range: Supports fasteners from φ6mm up to φ30mm, providing versatility for different project scales.
Minimal Heat-Affected Zone (HAZ): Prevents material distortion and protects the rear surface of thin sheets from burn-through or discoloration.
Industrial-Grade Cooling: Integrated high-efficiency air cooling system ensures stable performance during continuous, high-intensity shifts.

Major Advantages
Superior Joint Integrity: The plasma arc ensures deeper, more consistent penetration than conventional capacitor discharge or drawn arc methods.
High Productivity: With a welding speed of 16-25 studs per minute, it significantly reduces labor time and accelerates production cycles.
Clean Process: Reduces the need for post-weld grinding or surface treatment, saving on consumable costs and secondary labor.
Repeatable Precision: Designed for both manual operation and integration into automated production lines with high repeatability.
Durability: Built with an IP21S protection rating and Class F insulation for reliable operation in harsh industrial environments.

Product Parameters

Project Name	Unit	Model
		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 (length*width*height)	mm	685*395*762	900X400X880
Net Weight	kg	65	96	98

Industrial Applications
The FwinCNC Plasma Stud Welder is essential for industries where fastening speed and structural reliability are critical:
Sheet Metal Fabrication: Electrical cabinets, enclosures, and HVAC ductwork.
Automotive Industry: Body assembly and component mounting.
Steel Structures: Heavy-duty bridges, ship-building, and construction frames.
Machinery Manufacturing: Attaching mounting points for internal components.
Materials: Ideal for carbon steel, stainless steel, and conductive alloys.

Packaging & Shipping

*Water-proof plastic film package with foam protection in each corner.
*Solid Seaworthy Wood Box Package with Steel Belt.
*Save space as much as possible for container loading. 

Company Profile

Established in 2017, ALLWINCNC are a manufacturing company specializing in the production of plasma and laser consumables.We want to build long-term relationships with customers rather than developing one-off deal.

We want to build long-term relationships with customers rather than developing one-off deal.

The core idea of ALLWIN is our commitment to achieving mutual success for our customers, shareholders, and employees through collaboration. 

FAQ

Frequently Asked Questions (FAQ)
Q: Does the plasma stud welder damage the coating on the other side of the metal?
A: Due to the concentrated energy and extremely short welding cycle, the heat input is minimized, significantly reducing the risk of damage to back-side coatings or thin-gauge materials.

Q: Can this machine be used for automated production?
A: Yes, our PSN series is designed with standard interfaces that allow for seamless integration into CNC gantry systems or robotic welding arms.

Q: What materials can I weld with this machine?
A: It is highly effective for welding studs onto carbon steel, stainless steel, and various conductive alloys used in industrial fabrication.

Q: How do I choose between the 1600A and 3150A models?
A: The choice depends primarily on the maximum stud diameter you intend to weld. The 1600A is ideal for studs up to 19mm, while the 3150A is required for heavy-duty fasteners up to 30mm.