Products › Dual-Torch & Hybrid Welders › HW420B NEV + Diesel Drive = Hybrid Power Generation Welder | 420a Portable Pipeline Construction
HW420B All-in-One Energy Storage + Diesel Dual Power Generation Welding Machine
HW420B Hybrid Power Engine Welder — Storage Battery + Diesel Dual-Drive
Product real shot
I. Product Overview
HW420B Digital Brushless Dual-Torch Hybrid Energy-Storage Welderis a new-generation Energy Storage Battery + Diesel Engine Dual Power Drive engine-driven welding unit developed by Beijing Engine Welder Technology Co., Ltd. It innovatively combines an energy-storage battery with a small diesel engine — storing power during non-welding periods to boost utilization and cut energy use while delivering high-power welding.
Products forField pipeline construction, engineering construction, emergency maintenanceand other grid-free coverage scenarios, which can significantly reduce the fuel consumption and carbon emissions of traditional high-power engine welding machines. It is an industrial welding field.Green energy-saving benchmark products。
II. Core Product Features
- Dual-Power Intelligent Convergence:The energy storage battery is combined with a low-power engine welder to achieve a high-power welder function. The battery automatically stores electricity during non-soldering periods, reducing energy consumption and improving the comprehensive utilization rate of the equipment.
- Full position pipe welding adaptation:Perfectly adapted to the DW series of automatic welding trolleys, it can achieve high-quality welding of all-position pipelines and meet the high-standard welding needs of oil and gas pipelines.
- Multiple welding modes support:Supports single-torch FCAW, dual-torch SMAW, self-shielded FCAW and dual-torch TIG modes. Dual-torch current can merge into single output for automatic/semi-automatic welding, single or dual manual welding, and one set of single-torch automatic external welding. It also provides 10kW AC output, with on-site power supply.
- Advanced circuit topology and control technology:The main circuit adopts Buck chopper topology structure and waveform control technology to achieve small welding spatter, stable molten pool, good consistency, and greatly improve welding quality.
Technical Specification
3.1 Basic Parameters
3.2 Welder descending characteristic (CC)
3.3 Welder flatness characteristics (CV)
3.4 Generator Parameters
3.5 Engine parameters
3.6 Other parameters
IV. Applicable Scenarios
With its excellent performance and rich functions, the HW420 energy storage + diesel dual power generation welding all-in-one machine is widely used in the following scenarios:
- Oil and gas pipeline construction:Cooperate with the automatic welding trolley to achieve high-quality pipeline welding at all positions and meet the construction standards of oil and gas pipelines.
- Field engineering construction:The field construction site without grid coverage, the equipment has its own power generation and welding capabilities, and the integrated design reduces the number of equipment and transfer costs.
- Municipal Emergency Repairs:Quick-response start-up mode and multi-mode welding capability, suitable for emergency repair of water supply, heat supply and gas supply pipeline networks.
- Installation of Steel StructuresThe large current output capacity meets the welding needs of steel structure thick plates, and the double handle design can work at the same time to improve construction efficiency.
- Industrial Manufacturing & Maintenance:It can be used as a standby equipment for welding and on-site power supply in the factory, and the energy storage system realizes peak cutting and valley filling, saving electricity costs.
V. Company Profile
Beijing Engine Welder Technology Co., Ltd.Focusing on the R&D, production and sales of welding and power equipment, we are committed to providing efficient, energy-saving and environmentally friendly welding solutions for the industrial construction field. Driven by technological innovation, the company launched the HW series energy storage + diesel dual-power power generation welding all-in-one machine, filling the market gap of domestic small and medium power energy storage welding equipment. The products have been widely used in oil and gas pipelines, engineering construction, municipal maintenance and other industries, and have won praise from customers.
Need Expert Selection Advice? Our team of engineers is here for you



