【产品概述】
ENGINE WELDER 系列 HW310EW 是一款大功率汽油双缸发电电焊机，由 北京安捷伟达科技有限公司 提供。本产品搭载 美国科勒CH20S双缸发动机（624cc，20HP），结合无刷诱导子发电技术，提供高达310A的焊接电流。适用于铁路、市政管网、化工厂、发电厂及军事装备的抢险、维修等重型作业场景。
【核心优势】
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澎湃动力发动机：搭载 美国科勒CH20S 四冲程双缸发动机（624cc，20HP），动力强劲、运行平稳、噪音更低，适合长时间持续重载作业。
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无刷诱导子发电技术：发电效率高，提供效果更优良的焊接电源，减少维护需求。
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高低档电流快速切换：配备高低档电流选择开关，不需停机与插拔快速插头，即可在作业中快速调整电流，提升工作效率。
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显著省油，运行成本更低：配有省油电磁阀，结合高发电效率，相比同类型设备节能显著，长期使用运行成本更具竞争力。
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机油报警保护：既节能又减少了发动机的磨损与非正常情况启动，确保发动机安全并延长寿命。
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焊接性能优异：适用多种焊条，可出色施行纤维素焊条、低氢焊条及氩弧焊的全位置焊接。电弧稳定、飞溅小，手感细腻流畅。
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辅助电源输出：标准配置3kW直流辅助电源（DC220V），可为多种电动工具提供现场电源。
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电启动+标准车轮：采用12V-32AH电瓶电启动，启动便捷；车轮为标准配置，移动方便。
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坚固耐用设计：防护等级IP21，绝缘等级F，适应各种恶劣户外环境。
【主要技术参数】
| 项目 | 参数 |
|---|---|
| 型号 | HW310EW |
| 形式 | 无刷 |
| 驱动方式 | 直接连接 |
| 防护等级 | IP21 |
| 绝缘等级 | F |
| 电焊机下降特性 | |
| 额定功率 | 8.7kW |
| 额定电流 | 280A |
| 额定电压 | 31.2V |
| 空载电压 | 85V |
| 额定使用率 | 50% |
| 电流调节范围 | 60-310A |
| 辅助电源 | |
| 额定功率 | 3.0kW |
| 额定电压 | DC220V |
| 额定电流 | 13.7A |
| 额定使用率 | 100% |
| 发动机 | |
| 名称 | 美国科勒CH20S |
| 形式 | 四冲程双缸 |
| 排气量 | 624cc |
| 额定输出功率 | 20HP |
| 额定转速 | 3580rpm |
| 启动方式 | 电启动（12V-32AH电瓶） |
| 燃料 | 无铅汽油 |
| 冷却方式 | 风冷 |
| 润滑油量 | 1.55L |
| 其他 | |
| 油箱容量 | 20L |
| 外形尺寸 | 730×620×718mm |
| 净重 | 165kg |
| 电池 | 12V-32AH |
| 车轮 | 标准配置 |
【适用场景】
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铁路建设与抢险维修
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市政管网抢修
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化工厂、发电厂设备维修
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军事装备抢险维修
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重型野外施工作业
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需要大电流焊接的工程场景
【启动与操作说明】
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启动前检查：检查机油油位（标准1.55L）、燃油油位（油箱容量20L），检查电瓶连接是否牢固。
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电启动：插入钥匙，旋转至启动位置，发动机即启动。
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焊接调节：通过高低档电流选择开关，在60-310A范围内快速调节焊接电流，无需停机或插拔插头。
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辅助电源使用：合上辅助电源断路器，即可使用DC220V/3kW直流输出为电动工具供电。
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停机：关闭发动机，待完全停止后进行检查维护。
【维护与注意事项】
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定期检查机油油位（1.55L）和质量，使用符合规格的润滑油。
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科勒CH20S发动机定期保养，包括更换机油、机滤、空滤等。
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定期检查电瓶电解液位和接线端子，确保启动可靠。
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长期存放时需断开电瓶负极，排空燃油。
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使用无铅汽油，避免劣质燃油损坏发动机。
【定制与服务】
本设备为标准配置（含电瓶、车轮），可选配交流逆变器等附件。具体报价请来电咨询：86-010-86468776，手机/微信：13521628344。
英文版 (English Full Description)：
【Product Overview】
The ENGINE WELDER Series HW310EW is a high-power gasoline twin-cylinder engine welder provided by Beijing Anjie Weida Technology Co., Ltd. Powered by the Kohler CH20S twin-cylinder engine (624cc, 20HP) combined with brushless inducer generation technology, delivering up to 310A welding current. Designed for heavy-duty repair and emergency operations in railway, municipal pipeline, chemical plant, power station, and military applications.
【Key Advantages】
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Powerful Engine: Powered by the Kohler CH20S 4-stroke twin-cylinder engine (624cc, 20HP) – strong power output, smooth operation, low vibration, ideal for extended heavy-duty operation.
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Brushless Inducer Generation Technology: High generation efficiency, superior welding power quality, reduced maintenance requirements.
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Quick Current Switching: High/low current selector switch – adjust welding current on the fly without stopping the engine or unplugging cables.
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Exceptional Fuel Efficiency: Equipped with fuel-saving solenoid valve combined with high generation efficiency – significantly lower operating costs compared to similar equipment.
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Oil Alert Protection: Reduces engine wear, prevents abnormal starts, and extends engine life.
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Superior Welding Performance: Compatible with cellulose, low-hydrogen, and TIG welding in all positions – stable arc, low spatter, smooth operation.
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Auxiliary Power Output: Standard 3kW DC auxiliary power supply (DC220V) – powers various power tools on-site.
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Electric Start + Standard Wheels: 12V-32AH battery electric start for convenience; wheels included as standard for easy mobility.
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Rugged Design: IP21 protection rating and Class F insulation, built for harsh outdoor conditions.
【Key Specifications】
| Parameter | Specification |
|---|---|
| Model | HW310EW |
| Type | Brushless |
| Drive Method | Direct Connection |
| Protection Rating | IP21 |
| Insulation Class | F |
| Welder Drooping Characteristics | |
| Rated Power | 8.7kW |
| Rated Current | 280A |
| Rated Voltage | 31.2V |
| Open-Circuit Voltage | 85V |
| Duty Cycle | 50% |
| Current Range | 60-310A |
| Auxiliary Power | |
| Rated Power | 3.0kW |
| Rated Voltage | DC220V |
| Rated Current | 13.7A |
| Duty Cycle | 100% |
| Engine | |
| Model | Kohler CH20S (USA) |
| Type | 4-Stroke Twin-Cylinder |
| Displacement | 624cc |
| Rated Output | 20HP |
| Rated Speed | 3580rpm |
| Starting Method | Electric Start (12V-32AH Battery) |
| Fuel | Unleaded Gasoline |
| Cooling System | Air-Cooled |
| Oil Capacity | 1.55L |
| Other | |
| Fuel Tank Capacity | 20L |
| Dimensions | 730×620×718mm |
| Net Weight | 165kg |
| Battery | 12V-32AH |
| Wheels | Standard |
【Applications】
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Railway construction and emergency repair
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Municipal pipeline maintenance
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Chemical plant and power station equipment repair
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Military equipment field repair
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Heavy-duty off-grid construction
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High-current welding applications
【Startup & Operation】
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Pre-start Check: Verify oil level (1.55L standard), fuel level (20L tank), and battery connections.
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Electric Start: Insert key and turn to start position.
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Welding Adjustment: Use high/low current selector switch to adjust from 60-310A without stopping the engine.
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Auxiliary Power: Close the auxiliary power circuit breaker to supply DC220V/3kW to power tools.
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Shutdown: Turn off the engine and perform inspection/maintenance after complete stop.
【Maintenance & Precautions】
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Regularly check oil level (1.55L) and quality – use specified lubricants.
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Follow Kohler CH20S maintenance schedule (oil, filter, air filter changes).
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Regularly check battery electrolyte level and terminals.
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Disconnect battery negative terminal and drain fuel for long-term storage.
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Use unleaded gasoline only.
【Customization & Contact】
This unit comes standard with battery and wheels. Optional AC inverter and other accessories available. For pricing and configuration, please contact: 86-010-86468776 (Mobile/WeChat: 13521628344).
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