KOBEWEL MMA Arc Welding Machine, Air-Cooled (Made in Japan)
HIGHLIGHTS: The Kobewel KW series of MMA (Manual Metal Arc) welding machines are expertly crafted in Japan, designed to meet the rigorous demands of professional welders. Available in three models—KW-300, KW-500,...

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HIGHLIGHTS:
The Kobewel KW series of MMA (Manual Metal Arc) welding machines are expertly crafted in Japan, designed to meet the rigorous demands of professional welders. Available in three models—KW-300, KW-500, and KW-630—these air-cooled machines are built for reliability, power, and versatility across a wide range of industrial applications.
Each model in the KW series is engineered to handle specific welding requirements, offering varying levels of power and current range to suit different tasks. Whether you're working on light fabrication or heavy structural work, the KW series provides consistent and precise arc control, ensuring high-quality welds every time.
With robust construction, these machines are designed to withstand harsh working environments, delivering long-term durability. Their user-friendly interface allows for easy adjustments, making them ideal for both seasoned professionals and those newer to the craft.
No matter the project, Kobewel’s KW series ensures optimal performance and efficiency, helping you achieve excellent results with every weld.
| KW-300 | KW-500 | KW-630 | |
|---|---|---|---|
| Input Voltage | 220 V / 1 Ph / 60 Hz | 220 V / 1 Ph / 60 Hz | 220 V / 440 V / 1 Ph / 60 Hz |
| Input Power | 13 kW / 24.5 kVA | 23.5 kW / 41 kVA | 30 kW / 54 kVA |
| Current Range | 50 - 300 A | 80 - 500 A | 120 - 630 A |
| Duty Cycle | 40% | 60% | 60% |
| No Load Voltage | 80 V | 80 V | 85 V |
| Rated Load Voltage | 35 V | 40 V | 40 + 12j V |
| Input Welding Cable | 16 / 50 mm² | 25 / 95 mm² | 35 / 120 mm² |
| Electrode Diameter | 2.0 - 6.0 mm | 3.2 - 10.0 mm | 4.0 - 10.0 mm |
| Electrode Diameter for Whole Day Welding | 4.0 mm | 6.0 mm | 6.0 mm |
| Dimension | 38 x 54 x 60 cm | 46 x 63 x 73 cm | 44 x 64 x 69 cm |
| Weight | 106 kg | 156 kg | 160 kg |
Standard Accessories:
- 1 pc KGW-Bl - Welding Glass
- 1 pc KEH-300A - Electrode Holder (300 A)
- 1 pc KGC-300 - Ground Clamp (300 A)
- 2 pcs CX0021 - Plug Connector
- 6 meters KWC-1035CM - Copper Welding
- Cable (35 mm' ) (Rubber) (111)
Optional Accessory:
KL-25009 - TIG Torch (For TIG Function), Sold Separate

Kobewel Warranty Coverage
- 6 months warranty against factory defects under normal operating conditions.
- Applicable to the range of Kobewel equipment, including ARC, TIG, and MIG welding machines, and related equipment.
- Subject to inspection and evaluation by an Authorized Service Center to determine warranty eligibility.
- Warranty is void if equipment failure is due to improper installation, incorrect power supply, severe voltage fluctuations, lack of prescribed maintenance, or continuous operation beyond the unit's rated duty cycle.
- Rejected: Claims will be denied if damage results from unauthorized modifications, use of non-genuine consumables or parts, physical impact, dropping, moisture/water ingress, or any user negligence (User Error).
Please retain your original proof of purchase. Warranty claims are valid only with proper documentation submitted within the warranty period.
Kobewel: High-Quality Welding Technology. Only with GIGATOOLS.
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Only on-stock items are available for same day delivery. To avail of this service, please book before 4pm.
Estimated delivery date is 1 to 3 weeks, the duration depends on how far away you are from Manila.
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Tel: (02) 7917 7186
Mobile: 0917 587 7077
Email: info@gigatools.ph
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