mobile diesel arc welding generator with towable wheels

Mobile diesel arc welding generator is a kind of high efficient and compact welding equipment, adopting 4-cylinder four-stroke water-cooled diesel engine, which is widely used in the environment of pipeline welding, tunneling construction, field work, emergency repair and construction project.

Description

Working Principle of Mobile Diesel Arc Welding Generator

The mobile diesel arc welding generator utilizes a DC arc welding machine, employing the generator’s output for voltage and current conversion. Its optimized design allows efficient sharing of power generation and welding, reducing the size and weight compared to traditional welding machines, lowering energy consumption, and greatly improving overall efficiency. Operating at high frequency, the equipment ensures stable current output, a deep and penetrating molten pool, stable and easily initiated arc, minimal spatter, and attractive weld formation—all of which enhance welded joint quality. It supports a wide range of welding rods (2.0–6.0mm diameter), ensuring optimal results for complex welding operations.

Main Features

  • Power System: Features a 4-cylinder four-stroke water-cooled diesel engine with strong power output and sufficient horsepower for extended continuous operation. Large bore and stroke design ensures stable performance and lower fuel consumption.
  • Efficient Noise Reduction: Fully enclosed design with built-in sound insulation cotton and a carbon steel silencer, significantly reducing noise levels for improved operator comfort even in noisy environments.
  • Convenient Mobility: Equipped with high-strength mobile casters for easy movement across construction sites, ideal for field operations requiring frequent relocation.
  • Intelligent Operation Interface: Digital display control screen provides real-time monitoring of frequency, voltage, working hours, and other key parameters—making operation intuitive and adjustments timely.
  • Start and Stability: Fast power start, smooth operation, low vibration, and reliable ignition ensure suitability for harsh outdoor environments and reliable welding operations.
  • Strong Adaptability: Customizable to user-specific requirements, supporting various scales and types of welding tasks.
  • 3C Certification: The equipment has passed 3C certification, ensuring safety and reliability.

Application Areas

  • Pipeline Welding: Ideal for oil, natural gas, chemical, and other industries where field reliability and convenience are essential.
  • Tunnel Construction: Delivers stable power for continuous and efficient tunnel welding projects.
  • Municipal Emergency Repair: Provides fast welding and power generation for municipal pipe networks, bridges, and facility repairs.
  • Shipboard Construction: Compact and stable, suitable for ships, offshore platforms, and marine environments.
  • Construction Engineering & Factory Welding: Widely used for welding in construction sites and factory facilities, offering reliable power support.
  • Maintenance Engineering: Supports maintenance of highways, railways, airports, and other infrastructure with continuous power.
  • Temporary Activities & Open-Air Welding: Portable and efficient for open-air welding, exhibitions, and emergency tasks.
  • Outdoor Construction & Rapid Installation: Meets power and welding needs for temporary sheds, offices, and rapid installations, ensuring on-site safety and stability.
  • Agriculture & Irrigation Projects: Provides power for agricultural machinery repairs, irrigation facilities, and other farm needs far from the grid.
  • Railroad & Mining Operations: Offers stable power and welding for railroad construction, mining, and maintenance projects.
  • Disaster Recovery & Temporary Power Systems: Supplies emergency power for disaster recovery, temporary command centers, and restoration of critical facilities after natural disasters.
Technical Parameters
mobile diesel arc welding generator with towable wheels
Model MH500S
welding Rated output power 12kw
Rated output voltage 32V
Rated output current 380A
Current adjustment range 25A to 500A
Output no-load voltage 76V
Applicable electrode diameter 2.0 to 6.0 mm
Generator Rated output power 24kw
Max output power 30kw
Rated output voltage 400Vac, 230Vac
Frequency 50Hz
Power factor 0.8
Fuel tank capacity(L) 60
Others Engine 4-cylinder 4-stroke water-cooled diesel engine
Oil capacity 13L
Dimension(LxWxH)(mm) 2600X1670X2300
Gross Weight(KG) 1152KG