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  • New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine
  • New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine
  • New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine
  • New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine
  • New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine
  • New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine
New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine

New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine

  • >= 1 Sets
    $10,000

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
View product details

New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision GTAW Welding: Designed for high-quality tungsten inert gas (TIG) welding of pipes, featuring a 400A pilot arc current and DC motor for stable arc ignition and consistent welds.
  • Modular Water Cooling System: Integrates a portable water cooling unit to maintain optimal temperatures during prolonged use (60% duty cycle), ensuring durability and consistent performance.

Key features

  • 1. DC Motor and Water-Cooled System for Enhanced Reliability

    • With a corrosion-resistant DC motor and integrated water cooling, you can maintain stable performance in harsh environments, reducing downtime compared to air-cooled models*.

  • 2. Intuitive Digital Control Panel for Seamless Operation

    • With a touchscreen interface and multi-program presets, you can customize welding parameters effortlessly, outperforming knob-based systems in precision and ease of use*.

  • 3. 400A Pilot Arc Current and 60% Duty Cycle for High-Performance Welding

    • With a powerful 400A pilot arc current and 60% duty cycle, you can achieve precise, continuous welding on thick materials, surpassing 300A models in output capacity*.

  • 4. Modular and Portable Design for Versatile On-Site Use

    • With a compact, modular setup and handheld control unit, you can deploy the system in tight spaces or remote locations, unlike bulky stationary welders*.

  • 5. Compliance with Industrial Safety Standards for Professional Use

    • With a 380V DC voltage design and robust construction, you can meet commercial safety requirements, ensuring reliability in regulated industrial environments*.

Product details

New Automatic GTAW Welding Machine for Pipe 380V DC Motor 400A Pilot Arc Current Tig Welders with Reliable Engine

The New Automatic GTAW Welding Machine is a portable, modular system designed for precision welding tasks, featuring a 380V DC motor and 400A pilot arc current. With water cooling and interchangeable welding heads, it offers versatility for diverse applications, from thin metals to heavy-duty materials.

Technical specifications

FeatureSpecificationBenefit
Motor TypeDC MotorEnsures smooth, consistent power delivery
Pilot Arc Current400AEnables precise, stable arc ignition
Rated Duty Cycle60%Supports sustained operation without overheating
Voltage Compatibility380VReliable performance in industrial settings

Customization guide

Adjustable welding head types (blue/white for thin materials, black/white for heavy-duty) allow customization to meet specific material thickness or application needs.

Get inspired

Ideal for pipe welding in construction, automotive repair, or manufacturing, this system combines portability with industrial-grade performance. Its modular design simplifies on-site deployment, while water cooling ensures long-term reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pilot Arc Current300A400A500A
Duty Cycle40%60%80%
Cooling SystemAir CoolingWater CoolingEnhanced Water Cooling

Supplier's note

  1. Technical Breakthroughs:

    • Water Cooling System: Reduces thermal stress, extending head lifespan by 30% compared to air-cooled models.
    • Modular Design: Achieves 20% faster setup than traditional systems, ideal for field applications.
    • DC Motor Efficiency: Delivers 15% higher energy efficiency than AC motor models.

  2. Version Selection Guide:

    • Base Model: Best for occasional users or light-duty tasks (e.g., small workshops).
    • Advanced Model: Optimal for professional welders requiring 400A precision (e.g., pipe fabrication, automotive repair).
    • Pro Model: Designed for heavy industrial use, with 500A capacity and enhanced cooling for continuous high-demand operations.

With the Pro Model’s 80% duty cycle and triple-industry-standard cooling efficiency, you can handle prolonged welding without downtime. Pair its high-current output with the black/white head for thick metal joints, ensuring seamless integration into demanding workflows.

Frequently asked questions

  • Which GTAW welding machine model is best suited for pipe welding applications?

  • How do I maintain the water cooling system of a 400A pilot arc Tig welder?

  • What materials can the 380V DC motor Tig welder handle effectively?

  • Can this welding system be customized with different welding heads for varied tasks?

  • Is the 380V DC motor Tig welder suitable for small workshop spaces?

  • What safety features does the 400A pilot arc Tig welder include?

  • How does the pilot arc current improve welding quality compared to traditional methods?

  • Are there certifications for the voltage stability of this 380V Tig welder?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
DC Motor-Driven SystemsIndustrial Assembly, Automotive Repair
Industry: AC Motor (85% efficiency)
Our Base: Brushed DC (92% ▲▲)
Our Advanced: Brushless DC (98% ▲▲▲)
Brushless DC reduces maintenance (no brushes); 15% energy savings vs IndustryAdvanced models may require specialized training for optimal use
High Pilot Arc Current SystemsThick Material Welding, Structural Steel
Industry: 300A (IEC 60974-1)
Our Base: 350A ▲▲
Our Advanced: 400A ▲▲▲ (handles 25mm materials)
Enables welding of heavy-duty materials like ship hulls and pipelinesHigher current requires robust power supplies and safety protocols
High-Duty Cycle WeldersContinuous Welding Operations
Industry: 40% @ 400A
Our Base: 50% ▲▲
Our Advanced: 60% ▲▲▲ (6-minute cycles)
Minimizes downtime in automotive assembly lines and construction sitesAdvanced models may need larger cooling systems or heat sinks
Advanced Cooling SystemsHigh-Intensity Welding
Industry: Air Cooling
Our Base: Enhanced Air Cooling ▲▲
Our Advanced: Water Cooling ▲▲▲ (40°C max)
Prevents overheating, ensuring consistent weld quality under prolonged useWater cooling adds weight and requires maintenance of coolant levels
Precision Welding SystemsAerospace, Medical Equipment
Industry: ±2mm (ISO 17637)
Our Base: ±1.5mm ▲▲
Our Advanced: ±0.5mm ▲▲▲ (ISO Class 1)
Meets strict tolerances for aerospace joints and medical device componentsLaser-guided sensors increase upfront cost by ~30%
Portable Welding SystemsOn-Site Construction, Field Repairs
Industry: Fixed Systems
Our Base: Semi-Portable ▲▲
Our Advanced: Fully Portable ▲▲▲ (<50kg)
Rapid deployment in remote locations and disaster recovery scenariosModular design may reduce load capacity compared to fixed systems

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