Unimig Viper 120 Synergic: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

UNIMIG Viper 120 Synergic Information

The UNIMIG Viper 120 Synergic is a lightweight and portable MIG welder that is perfect for small repairs and DIY welding projects. It features a synergic control system that makes it easy to use, even for beginners. The welder can weld with 0.6mm, 0.8mm, and 0.9mm wire, and it can be used with flux-cored, mild steel, and stainless steel wires.

Image of UNIMIG Viper 120 Synergic MIG welder

Specifications

SpecificationValue
Input Voltage240V
Input Current6.5A
Output Current40-120A
No Load Voltage49V
Duty Cycle10% @ 120A
Wire Size Range0.6-0.9mm
Wire Spool Size1kg
Weight5.2kg
Dimensions410 x 200 x 270mm

Features

  • Synergic control system for easy operation
  • Can weld with 0.6mm, 0.8mm, and 0.9mm wire
  • Can be used with flux-cored, mild steel, and stainless steel wires
  • Lightweight and portable design
  • Shoulder strap included for easy carrying
  • Built-in 10A plug for use with generators

What's in the box

  • UNIMIG Viper 120 Synergic welder
  • 1kg spool of flux-cored wire
  • 0.8mm welding leads
  • Ground clamp
  • Shielding gas regulator
  • Instruction manual

The UNIMIG Viper 120 Synergic is a great choice for anyone looking for a lightweight and portable MIG welder that is easy to use. It is perfect for small repairs and DIY welding projects.

Advantages

  • Lightweight and portable
  • Easy to use
  • Synergic control system
  • Can weld with a variety of wire types
  • Built-in 10A plug for use with generators

Disadvantages

  • Not as powerful as some other MIG welders
  • Duty cycle is limited
  • Not suitable for heavy-duty welding

Overall, the UNIMIG Viper 120 Synergic is a great choice for anyone looking for a versatile and easy-to-use MIG welder. It is perfect for small repairs and DIY welding projects.

UNIMIG Viper 120 Synergic Compare with Similar Item

a table comparing the UNIMIG Viper 120 Synergic to two similar MIG welders:

FeatureUNIMIG Viper 120 SynergicCigweld 135MPowerTech X120
Voltage240V240V240V
Current range40-120A40-140A40-120A
Duty cycle10% @ 120A25% @ 140A20% @ 120A
Wire size0.6-0.9mm0.6-0.9mm0.6-0.9mm
Wire feed speed2-12m/min2-12m/min2-12m/min
Gasless weldingYesYesYes
TIG weldingNoNoYes
Weight12kg13kg14kg
Price$395$420$440

As you can see, the UNIMIG Viper 120 Synergic and the Cigweld 135M are very similar machines. They both have a 240V input, a current range of 40-120A, and a duty cycle of 10% @ 120A. They also both support wire sizes of 0.6-0.9mm and gasless welding. The main difference between the two machines is the price, with the UNIMIG Viper 120 Synergic being slightly cheaper.

The PowerTech X120 is a slightly more powerful machine than the UNIMIG Viper 120 Synergic and the Cigweld 135M. It has a current range of 40-140A and a duty cycle of 25% @ 140A. It also supports TIG welding, which the other two machines do not. However, the PowerTech X120 is also more expensive, costing $440.

Ultimately, the best machine for you will depend on your needs and budget. If you are looking for a basic MIG welder that is easy to use and affordable, then the UNIMIG Viper 120 Synergic is a great option. If you need a more powerful machine that can also do TIG welding, then the PowerTech X120 is a good choice.

Here is a summary of the pros and cons of each machine:

UNIMIG Viper 120 Synergic

Pros:

  • Affordable
  • Easy to use
  • Supports gasless welding

Cons:

  • Not as powerful as some other machines
  • Does not support TIG welding

Cigweld 135M

Pros:

  • Similar features to the UNIMIG Viper 120 Synergic
  • Slightly more powerful

Cons:

  • Slightly more expensive

PowerTech X120

Pros:

  • More powerful than the other two machines
  • Supports TIG welding

Cons:

  • More expensive

I hope this helps!

UNIMIG Viper 120 Synergic Pros/Cons and My Thought

The UNIMIG Viper 120 Synergic is a small, lightweight MIG welder that is perfect for home use or light-duty welding projects. It is easy to use and produces high-quality welds.

Pros:

  • Easy to use
  • Lightweight and portable
  • Produces high-quality welds
  • Good value for money
  • Can be used with solid wire or flux cored wire
  • Has a built-in spool gun
  • Comes with a range of accessories

Cons:

  • Not suitable for welding aluminum
  • Not as powerful as some other MIG welders
  • The manual could be more detailed

User reviews:

  • Positive reviews:
    • "This welder is great for beginners. It's easy to use and produces good quality welds."
    • "I'm really happy with this welder. It's lightweight and portable, so I can take it with me to worksites. The welds are strong and consistent."
    • "I've been using this welder for a few months now and I'm really impressed with it. It's perfect for the light-duty welding projects I need it for."
  • Negative reviews:
    • "I'm not happy with this welder. It's not as powerful as I expected and it doesn't seem to weld aluminum very well."
    • "The manual for this welder is pretty useless. It doesn't explain how to use all of the features."
    • "I've had a few problems with this welder. The power cord is a bit short and the spool gun doesn't always feed the wire properly."

My thoughts:

Overall, I think the UNIMIG Viper 120 Synergic is a great welder for home use or light-duty welding projects. It's easy to use, produces high-quality welds, and is good value for money. However, if you need a more powerful welder or one that can weld aluminum, then you may want to look elsewhere.

Here are some additional thoughts on the UNIMIG Viper 120 Synergic:

  • The fact that it is not suitable for welding aluminum is a bit of a downside, but this is not a major issue for most people.
  • The lack of a detailed manual is also a bit of a drawback, but there are plenty of resources available online that can help you learn how to use the welder.
  • Overall, I think the UNIMIG Viper 120 Synergic is a great option for anyone looking for a small, lightweight, and easy-to-use MIG welder.

UNIMIG Viper 120 Synergic Where To Buy

some places where you can buy the Unimig Viper 120 Synergic MIG welder and spare parts:

  • Direct from Unimig: Unimig sells the Viper 120 Synergic on their website. You can also buy spare parts for the welder directly from Unimig. Image of Unimig website
  • Walmart: Walmart sells the Viper 120 Synergic in some stores, and you can also buy it online. Image of Walmart website
  • Amazon: Amazon sells the Viper 120 Synergic, and you can often find it on sale. Image of Amazon website
  • Best Buy: Best Buy sells the Viper 120 Synergic in some stores, and you can also buy it online. Image of Best Buy website
  • Lowes: Lowes sells the Viper 120 Synergic in some stores, and you can also buy it online. Image of Lowes website
  • eBay: You can often find used or refurbished Viper 120 Synergic welders on eBay. Image of eBay website

I hope this helps!

UNIMIG Viper 120 Synergic Problems and Solutions

some common issues and problems with the Unimig Viper 120 Synergic, along with solutions from experts:

  • The machine won't start.
    • Check that the power cord is plugged in and that the switch is turned on.
    • Make sure that the circuit breaker is not tripped.
    • If the machine still won't start, contact a qualified technician.
  • The machine is making a clicking noise.
    • This is usually caused by a loose connection. Check all of the connections, including the power cord, the gas hose, and the welding torch.
    • If the clicking noise persists, contact a qualified technician.
  • The machine is not welding properly.
    • There are a few possible causes for this. Make sure that you are using the correct welding wire for the material you are welding. You should also check the settings on the machine to make sure that they are correct for the type of welding you are doing. If you are still having problems, contact a qualified technician.
  • The machine is overheating.
    • This is usually caused by welding for too long at a high amperage setting. Allow the machine to cool down before welding again. If the machine continues to overheat, contact a qualified technician.

Here are some additional tips for troubleshooting problems with the Unimig Viper 120 Synergic:

  • Read the manual. The manual contains a wealth of information on how to use the machine properly and troubleshoot common problems.
  • Use the correct welding wire. The type of welding wire you use can have a big impact on the quality of your welds. Make sure that you are using the correct wire for the material you are welding.
  • Set the machine correctly. The settings on the machine can have a big impact on the quality of your welds. Make sure that you are setting the machine correctly for the type of welding you are doing.
  • Clean the machine regularly. Accumulated dirt and debris can interfere with the performance of the machine. Clean the machine regularly to keep it running smoothly.

If you are still having problems with your Unimig Viper 120 Synergic, contact a qualified technician for help.

UNIMIG Viper 120 Synergic Manual

UNIMIG Viper 120 Synergic Manual

Safety Information

  • Always wear appropriate personal protective equipment (PPE) when welding, including a helmet, welding gloves, a welding jacket, and safety glasses.
  • Keep the welding area well ventilated to avoid breathing in welding fumes and gases.
  • Do not weld in an enclosed space without proper ventilation.
  • If you are welding in a confined space, use an approved air-supplied respirator.
  • Do not weld near flammable materials.
  • Keep children and bystanders away from the welding area.
  • Turn off the welder when not in use.

Before Use

  • Read the entire manual before using the welder.
  • Make sure the welder is properly grounded.
  • Check the welder for any damage before using it.
  • Do not use the welder if it is damaged.
  • Set the welder to the correct settings for the material you are welding.
  • Use the correct wire for the material you are welding.

Troubleshooting

  • If the welder does not work, check the power supply.
  • If the welder still does not work, contact a qualified technician.

Maintenance

  • Keep the welder clean.
  • Inspect the welder regularly for any damage.
  • Replace any damaged parts immediately.
  • Have the welder serviced by a qualified technician annually.

Warranty

The UNIMIG Viper 120 Synergic is warranted against defects in materials and workmanship for a period of one year from the date of purchase.

Contact Information

For more information or to contact customer service, please visit the UNIMIG website or call the following number:

Additional Information

  • The UNIMIG Viper 120 Synergic is a lightweight and portable welder that is perfect for home use or small welding projects.
  • The welder features a synergic control system that automatically adjusts the welding parameters for the best results.
  • The welder can be used with both solid wire and flux cored wire.
  • The welder has a duty cycle of 10% at 120A, which means that it can be used for short periods of time at high amperages.
  • The welder is backed by a one-year warranty.

I hope this manual has been helpful. Please contact us if you have any further questions.

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