Introduction
In light construction, facility maintenance, and remote repair scenarios, having a compact and reliable welding power source can mean the difference between a productive day and a costly delay. The ENGINE WELDER HW220, a 200A gasoline-powered welding generator, is engineered precisely for these situations—delivering dependable arc performance, auxiliary power, and portability in a single, field-ready package.
Core Specifications of the HW220
At the heart of the HW220 is a MITSUBISHI GT1300 four-stroke single-cylinder gasoline engine, displacing 391cc and producing 13 HP at 3580 rpm. The brushless, induced-draft generation system eliminates carbon brush wear and reduces maintenance intervals, while direct-coupling drive ensures mechanical efficiency.
| Parameter | Value |
|---|---|
| Rated Welding Current | 200 DCA |
| Current Range | 50–230 DCA |
| Rated Welding Power | 5.6 kW |
| No-Load Voltage | 85 DCV |
| Duty Cycle | 50% |
| Auxiliary Power | 3.0 kW / 220 V |
| Aux. Duty Cycle | 100% |
| Fuel Tank | 12 L |
| Dimensions (L×W×H) | 707×530×560 mm |
| Net Weight | 105 kg |
| Protection Class | IP21 |
| Insulation Class | F |
Versatile Welding Capabilities
The HW220 supports a broad range of electrode types including cellulose electrodes, low-hydrogen electrodes, and argon arc (TIG) welding across all positions. Its arc-blow force adjustment feature allows operators to fine-tune arc characteristics for different joint configurations—critical when switching between root passes and fill passes on structural steel.
The fuel solenoid valve is a practical economy feature: it automatically regulates fuel delivery, reducing consumption by up to 40% compared with conventional units during idle periods. For teams working long shifts on scattered job sites, this translates into measurable fuel savings over the course of a project.
Auxiliary Power: Dual-Function Field Utility
Beyond welding, the HW220 provides 3.0 kW of 220V auxiliary power at a 100% duty cycle—sufficient to run grinders, work lights, small compressors, or battery chargers simultaneously with welding operations. This dual-output capability eliminates the need to transport a separate generator to the job site, reducing both equipment investment and logistical complexity.
Application Scenarios
- Building Maintenance: On-site repair of steel staircases, handrails, and structural brackets without hauling equipment to a workshop.
- Agricultural Repair: Field welding of broken implement frames, gate hinges, and livestock enclosure panels.
- Utility Infrastructure: Emergency repair of water pipe supports, electrical conduit brackets, and communication tower hardware.
- Remote Installations: Welding anchors, brackets, and mounting hardware at off-grid solar and wind energy sites.
Portability and Field Deployment
Weighing just 105 kg with compact dimensions of 707×530×560 mm, the HW220 is designed for easy transport. The optional wheel kit further simplifies movement across uneven terrain. Recoil starting keeps the machine independent of external power, making it operational within minutes of arrival at any location.
Whether you are a municipal maintenance crew, an agricultural service provider, or a construction subcontractor, the ENGINE WELDER HW220 offers a proven balance of welding performance, auxiliary power, and portability that addresses the practical demands of light-duty field welding.
Contact ENGINE WELDER
For product inquiries, technical consultation, or dealer partnership opportunities:
- Phone: 010-86468776
- Email: denoh@126.com
- Website: https://www.denohgroup.com/contact/