Products › Product Center › Diesel Engine-Driven Welders
International brand engine · Induction generator technology · Rated welding power 5.6-40kW
Engine welder Diesel Engine-Driven Welders, equipped with internationally renowned brand engines such as Kohler, Deutz, Cummins, Kubota, Yanmar, etc., with independently developed digital IGBT control system, rated Welding Current320A to 1200A, pipe diameter covering DN100 to DN1420mm. High continuous load factor, proven reliable in thousands of pipeline projects worldwide.
| Model | Welding current | Power generation | Engine Brand | Typical Applications |
|---|---|---|---|---|
| HW320DS | 50-320A | 10KVA | Kohler/Mitsubishi | Dual Handle Welding/Pipe Prefabrication |
| HW450D | 60-400A (single handle)/40-200A (double handle) | 15KVA | Yanmar Yanmar (3TNV88) | Pipe body welding/municipal pipe network |
| HW450DS | 50-450A | 15KVA | Kohler/Kubota | Double Handle Simultaneous Welding/Large Project |
| HW600DS | 50-600A | 20KVA | Deutz/Kubota | High current / long continuous operation |
| HW800DS | 50-800A | 30KVA | Deutz/Cummins | Heavy Industry/Oil & Gas Projects |
| HW1000 | 50-1000A | 20KVA | Deutz/Cummins | Large-diameter pipelines / energy projects |
| HW1200 | 50-1200A | 20KVA | Deutz/Cummins | Overweight industrial welding |
Key Advantages
- Internationally branded engines: Kohler, Mitsubishi, Kubota, Yanmar, Deutz, Cummins
- Independent research and development of induction generator technology – stable output and high efficiency
- Digital IGBT chopper control – precise current adjustment, smooth arcing
- Patented Dual-Torch Dual-Arc Welding Technology (DS Series) – Simultaneous welding of two pieces doubles efficiency
- All-Terrain Ready: Extreme cold (-40°C), plateau (4500m), high temperature (+55°C)
- High continuous load rate, uninterrupted rated current operation
- Low fuel consumption and low emissions, in line with international environmental standards
Typical Applications
- Oil and gas long-distance pipelines – West-East gas transmission, China-Russia East Line, Central Asia pipeline
- Municipal pipe network – water supply pipe network, gas pipe network, heat pipe network
- Steel structure welding of bridges – building frames, large steel structures
- Power infrastructure – transmission towers, substations
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