Draper MMA Inverter Welder - 230V - 140A

* Hot start * Anti-stick * Fan cooled * Thermal overload protection * Includes: 1x 200A electrode ...

Best current price£73.22from Power Tools Direct

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Power Tools DirectStorm Force 70041 Draper Storm Force® Mma Inverter Welder 140A Each 1
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eBayDraper Workshop Storm Force® Mma Inverter Welder, 140A - 70041
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Rapid Online - Rapid Electronics Ltd.Draper 70041 Storm Force® MMA Inverter Welder, 140A - 70041
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Tooled UpDraper Storm Force INV140A/SF 140Amp MMA Inverter Welder 240v
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OnBuy.comDraper Storm Force® Mma Inverter Welder, 140A 5059482015113
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Product Information

Full details

This guide is for anyone looking to understand and effectively use the Draper Storm Force® MMA Inverter Welder. It offers excellent ignition and a stable arc for smooth welding. However, it's essential to understand the correct power supply requirements before use.

All features

Model Part Number70041
BrandDraper

Extended Product Information

FAQs

What type of welding does this machine support?

The Draper MMA Inverter Welder supports MMA (Manual Metal Arc) welding only.

What is the amperage range?

The amperage range is 20-140A.

What is the duty cycle?

The duty cycle is 35% @140A / 100% @90A.

What accessories are included?

It includes an electrode holder, earth clamp, chipping hammer/wire brush, and a face mask.

What is the required power supply?

The required power supply is 230V AC with a 16A plug (not included).

Is this welder portable?

Yes, it has a portable and compact design with a shoulder strap.

Troubleshooting

Welder does not turn on.

Check the power supply and ensure the plug is correctly inserted. Also, check the fuse.

Arc is unstable.

Ensure correct amperage settings for the electrode size and material thickness. Check the earth clamp connection.

Electrode sticks to the work piece.

Use the anti-stick function. If it continues, check your welding technique and the correct amperage setting.

Pros and Cons

Pros

  • Hot start feature for easy arc initiation.
  • Anti-stick function to prevent electrode adhesion.
  • Compact and portable design with a shoulder strap.
  • Includes essential accessories for immediate use.
  • Fan-cooled for efficient operation.

Cons

  • Requires a 16A plug (not included).
  • Duty cycle of 35% at 140A may limit continuous welding time at maximum output.
  • MMA (Manual Metal Arc) welding only.

Setup, Compatibility & Care

  1. Power Connection: Ensure your power supply is 230V AC and compatible with a 16A plug (not included). A qualified electrician should fit the plug.
  2. Earth Connection: This is a Class 1 machine and must have an earth connection to prevent electrocution.
  3. Electrode Selection: Choose the correct electrode size (1.6-3.2mm) based on the material thickness and welding requirements.
  4. Duty Cycle: Be aware of the duty cycle (35% at 140A / 100% at 90A) to prevent overheating.
  5. Maintenance: Regularly clean the welder and check for any damage to the cables or clamps. Store in a dry place when not in use.

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