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Airless Semi-Automatic Electric Welding Machine

The Airless Semi-automatic Electric Welding Machine is a versatile, compact, and efficient welding solution tailored for both professional and DIY applications. Designed with modern welding demands in mind, this machine eliminates the need for external shielding gas, streamlining operations in various environments such as construction sites, automotive repair workshops, and on-site fabrication. Whether you’re welding steel structures or thin sheet metal, this machine delivers consistent performance, ease of use, and cost-effective operation.

No Gas Cylinder Required: Enhanced Portability

The prominent advantage of the Airless Semi-automatic Electric Welding Machine is its gasless operation. Unlike traditional MIG machines that require heavy CO₂ or mixed gas cylinders, this model functions without external gas support, significantly reducing the equipment load. This makes it especially suitable for high-altitude tasks, outdoor jobs, or remote work areas where gas supply is impractical.  

Additionally, the machine’s compact and lightweight design simplifies transportation and setup, especially for operators who frequently move between job sites. The reduced footprint allows it to fit easily into smaller workspaces without compromising on power or efficiency.

Stable Wire Feeding and Ease of Operation

Equipped with an automatic wire feeding system, the Airless Semi-automatic Electric Welding Machine ensures consistent and smooth welding output. This feature as small as possible interruptions during the welding process and eliminates the need for frequent manual electrode adjustments. It’s particularly beneficial for long welds or when uniform weld seams are required.

Another noteworthy benefit is its low learning curve. Unlike traditional manual arc welding (MMA), this model offers a more user-friendly experience, making it a good performance choice for non-professional users, hobbyists, or technicians transitioning into semi-automatic welding. The straightforward controls and predictable output allow for quicker skill development and fewer operational errors.

Ideal for Thin Plate Welding and Clean Welds

This welding machine is optimized for welding steel plates ranging from 2mm to 12mm in thickness. It significantly lowers the risk of burn-through, which is a common challenge when working with thin materials using traditional arc welding. In fields such as automotive maintenance and sheet metal fabrication, the Airless Semi-automatic Electric Welding Machine delivers clean, even welds with small spatter.

Furthermore, the weld beads it produces are more visually appealing and require less post-weld finishing. Compared to hand-welding methods, users will notice reduced cleanup time and improved surface aesthetics, contributing to more efficient workflows.

Technical Specifications

- Rated Voltage: Available in both 110V and 220V versions  
- Welding Types: MMA (Manual Metal Arc) and MIG gasless flux-cored welding  
- Electrode Diameter: Supports 2.5mm and 3.2mm rods  
- Wire Diameter: Compatible with 0.8mm and 1.0mm flux-cored wire  
- Wire Spool Capacity: Accepts 0.5kg and 1.0kg spools  
- Current Adjustment Range: 20–275A  
- Insulation Class: F  
- Cooling Method: Air-cooled  
- Protection Features: Overheat protection, IP21S-rated casing  
- Applications: Suitable for welding angle iron, steel, and cast iron  
- Duty Cycle: 60%  
- Conversion Efficiency: 85%  

The Airless Semi-automatic Electric Welding Machine is an intelligent choice for anyone seeking a mobile, easy-to-use, and economical welding tool. Its ability to perform high-quality welds without requiring external shielding gas makes it an outstanding alternative to conventional equipment.

Parameter

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Rated Voltage 110V or 220V (selectable)
Welder Type Inverter Welding Machine
Suitable Electrode Diameter 2.5/3.2mm
Suitable Wire Diameter 0.8/1.0mm
Wire Spool Weight 0.5kg/1.0kg
Suitable Wire Type Flux-Cored Wire
Operation Mode MMA (Manual Metal Arc) and Gasless MIG Welding
Current Adjustment Range 20-275A
Insulation Class F
Cooling Method Air Cooling
Protection Device Overheat Protection
Enclosure Protection Rating IP21S
Application Angle Iron/Steel/Cast Iron Welding
Duty Cycle 60%
Conversion Efficiency 85%
Yongkang Huijun Industry and Trade Co., Ltd.

About Us

Yongkang Huijun Industry and Trade Co., Ltd. is custom Airless Semi-Automatic Electric Welding Machine supplier and wholesale Airless Semi-Automatic Electric Welding Machine company , a comprehensive enterprise integrating production, research and development, sales, and trade. The headquarters are located in Yongkang City, Jinhua, which enjoys a reputation as a hardware capital. After years of development and reform, the factory has formed the ability to independently produce multiple series of products such as slotting machines, electric picks, electric welding machines, hand tools, lithium battery series, etc.

The company has four major production bases, and the total production, office and storage area of each base is nearly 20,000 square meters. The total number of employees is more than 200. Our factory is equipped with hundreds of specialized equipment such as whole machine aging cabinets, battery panel integrated testers, dynamometers, electric drill balancing machines, wind turbines, battery testers, automatic screw machines, paint dip machines, balance machines, silent terminal machines, winding machines, etc. Leveraging cutting-edge technologies such as permanent magnet synchronous motors, smart chips, and speed compensation, we have developed nearly 30 proprietary mold products and established 12 comprehensive assembly lines. This infrastructure enables us to achieve a daily production output of nearly 2,000 units, culminating in an annual output that can reach approximately 700,000 units.

Our company boasts a dedicated R&D team and a robust after-sales service team, both of which are committed to quality. We make significant annual investments in the development of innovative products. Twice a year, during the spring and autumn seasons, our department heads spearhead offline product exchange seminars, bringing together our after-sales and technical teams with our partners to foster collaboration and knowledge sharing. We have established a comprehensive ecosystem that spans from the inception of new products through to their production and post-service guarantees. This holistic approach ensures a seamless experience for our clients.

Additionally, we have achieved certifications for the ISO 9001 quality management system and the ISO 14001 environmental management system, demonstrating our commitment to both quality and sustainability. Our proprietary brand, "AOLIHU," is backed by a suite of certifications, including CQC, CE, PSE, UL, FCC, ROHS, MSDS, and more, which underscore our dedication to meeting international standards. We have also secured numerous design and utility patents, ensuring that our customers can maintain a competitive edge in the market. In the dynamic global market, the Huijun team has consistently moved forward with a spirit of diligence, innovation, and a focus on quality. This has allowed our products to reach every corner of the world. Whether you are a small retail buyer or a large multinational corporation, Huijun is here to support you with superior quality and exceptional service.

Honor

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