Draper MMA Inverter Welder - 120A

The Draper Storm Force MMA Inverter Welder offers advanced features like hot start and anti-stick ...

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B&QB&Q - Storm Force mma Inverter Welder120A 70042
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eBayDraper Inverter Welder MMA Welding Machine 120A Storm Force 240V 70042
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OnBuy.comDraper Storm Force® Mma Inverter Welder, 120A 5059482015120
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Power Tools DirectStorm Force 70042 Draper Storm Force® Mma Inverter Welder 120A Each 1
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Product Information

Full details

This guide is for users of the Draper Storm Force MMA Inverter Welder - 120A, providing essential information to help you understand and effectively use the welder. This welder is designed for MMA (Manual Metal Arc) welding, offering advanced features for improved performance. Note that it requires a 230V power supply and is for MMA welding only.

All features

Model Part Number70042
BrandDraper

Extended Product Information

FAQs

What type of welding does this machine support?

This welder is designed for MMA (Manual Metal Arc) welding only.

What is the maximum amperage?

The maximum amperage is 120A.

What is the input voltage?

The input voltage is 230V.

What is the duty cycle at 120A?

The duty cycle is 35% at 120A.

What size electrodes can I use?

You can use electrodes from 1.6mm to 3.2mm in diameter.

Does the welder come with any accessories?

Yes, it comes with an electrode holder, earth clamp, chipping hammer/wire brush, and a face mask.

What should I do if the welder overheats?

Allow the welder to cool down. Thermal overload protection may have been activated. Ensure proper ventilation.

Is an earth connection required?

Yes, an earth connection is essential for safe operation.

Troubleshooting

Welder not turning on

Check the power connection and ensure the power supply is working. Also, inspect the power cable for damage.

Poor welding performance (e.g., weak welds, sticking electrode)

Check the amperage setting, electrode type, and the cleanliness of the metal. Ensure the earth clamp is properly connected.

Welder shuts down during use

Allow the welder to cool down. It may have reached its duty cycle or activated thermal overload protection. Reduce the amperage if necessary.

Arc not starting

Check the electrode connection and ensure the electrode holder is making good contact. Make sure the workpiece is clean.

Pros and Cons

Pros

  • Portable and easy to transport due to its compact design and shoulder strap.
  • Features hot start and anti-stick functions, improving the welding experience.
  • Includes essential accessories in the kit, saving you additional purchases.
  • Offers thermal overload protection, enhancing safety during operation.
  • The 120A max output allows for a variety of welding tasks.
  • Fan cooling helps to maintain performance during prolonged use.

Cons

  • Designed for MMA welding only; cannot be used for other welding types.
  • Requires a 230V power supply, which may require a specific outlet.
  • Duty cycle of 35% at 120A, meaning it needs cool-down periods during heavy use.
  • Electrode size limited to 1.6-3.2mm.
  • Earth connection is essential for safe operation.

Setup, Compatibility & Care

  1. Power Connection: Connect the welder to a 230V AC, 16-amp power supply. A qualified electrician should fit a suitable plug.
  2. Earth Connection: Ensure a proper earth connection is established for safety.
  3. Compatibility: This welder is compatible with 1.6-3.2mm electrodes. Make sure to select electrodes suitable for the material you are welding.
  4. Care: Always disconnect the welder from the power socket before performing any adjustments or maintenance.
  5. Cleaning: Clean the unit regularly to remove any dust or debris.
  6. Storage: Store the welder in a dry place when not in use.
  7. Maintenance: Regularly inspect the cables and connections for damage.

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