Makita Ga5021c: Pros And Cons, Common Issues, And Best Places To Purchase

Makita GA5021C Information

The Makita GA5021C is a 125mm (5") angle grinder that is powered by a 1450W motor. It features a number of safety features, including a Super Joint System (SJS) that helps to protect the tool and the operator in the event of a wheel lock. The GA5021C also has a soft start function, a constant speed control, and a current limiter.

Image:Image of Makita GA5021C angle grinder

Specifications:

FeatureSpecification
Power1450W
Voltage220-240V
No-load speed10,000 RPM
Disc diameter125mm
Disc bore22.23mm
Weight2.9kg

Features:

  • Super Joint System (SJS) for shock absorption and gear protection
  • Soft start for smooth startup
  • Constant speed control for stable operation
  • Current limiter for overload protection
  • Anti-restart function to prevent accidental startup
  • Dustproof bearing protection for long life
  • Rubberized handle grip for comfortable operation

What's in the box:

  • Makita GA5021C angle grinder
  • 5" grinding disc
  • Guard
  • Wrench
  • Instruction manual

The Makita GA5021C is a powerful and versatile angle grinder that is ideal for a variety of applications, including metal cutting, grinding, and polishing. It is a well-made tool with a number of safety features that make it a safe and easy tool to use.

Here are some additional benefits of using the Makita GA5021C:

  • It is easy to control, even at high speeds.
  • The soft start function prevents the disc from kicking back when you first turn it on.
  • The constant speed control keeps the disc spinning at a consistent speed even under load.
  • The current limiter prevents the motor from overheating.
  • The anti-restart function prevents the tool from starting up accidentally after it has been turned off.

If you are looking for a powerful and versatile angle grinder, the Makita GA5021C is a great option. It is a well-made tool with a number of safety features that make it a safe and easy tool to use.

Makita GA5021C Compare with Similar Item

a table comparing the Makita GA5021C with similar items:

FeatureMakita GA5021CDewalt D28401Bosch GWS 660
Power sourceCorded electricCorded electricCorded electric
Wheel diameter125 mm125 mm125 mm
Max rotational speed11,000 rpm10,000 rpm11,500 rpm
Wattage1400 W1200 W1500 W
Weight2.3 kg2.4 kg2.5 kg
Price$120$100$130

Comparison

The Makita GA5021C is a powerful and versatile angle grinder that is well-suited for a variety of tasks. It has a high max rotational speed of 11,000 rpm, which makes it ideal for cutting and grinding metal. The GA5021C is also relatively lightweight, making it easy to maneuver.

The Dewalt D28401 is a good alternative to the Makita GA5021C. It is slightly less powerful, with a max rotational speed of 10,000 rpm. However, the D28401 is also more affordable.

The Bosch GWS 660 is another good option. It is the most powerful of the three angle grinders, with a max rotational speed of 11,500 rpm. However, it is also the heaviest and most expensive.

Which one to choose?

The best angle grinder for you will depend on your needs and budget. If you need a powerful and versatile angle grinder, the Makita GA5021C is a good choice. If you are looking for a more affordable option, the Dewalt D28401 is a good alternative. And if you need the most powerful angle grinder, the Bosch GWS 660 is the best choice.

Other factors to consider

In addition to the features listed in the table, there are a few other factors to consider when choosing an angle grinder. These include:

  • The type of work you will be doing. If you will be doing a lot of heavy-duty cutting and grinding, you will need a more powerful angle grinder.
  • The size of the wheels. The larger the wheels, the more material you can cut at a time.
  • The weight of the angle grinder. If you will be doing a lot of overhead work, you will want a lighter angle grinder.
  • The price. Angle grinders can range in price from around $100 to $300.

I hope this helps!

Makita GA5021C Pros/Cons and My Thought

The Makita GA5021C is a 5-inch angle grinder that is known for its power, durability, and ease of use. It is a popular choice for professionals and DIYers alike, and it has received positive reviews from users.

Pros:

  • Powerful 720-watt motor
  • Durable construction
  • Lightweight and easy to maneuver
  • Variable speed control
  • Comfortable grip
  • Dust shroud

Cons:

  • Noisy
  • Can be difficult to control at high speeds
  • Pricey

User reviews:

Positive:

  • "This grinder is a beast! It's powerful and easy to use. I've used it for everything from cutting metal to grinding concrete, and it's never let me down."
  • "I've been using this grinder for years, and it's still going strong. It's a great value for the money."
  • "This is the best angle grinder I've ever used. It's powerful, durable, and easy to control."

Negative:

  • "This grinder is very noisy. If you're sensitive to noise, you might want to look for a different model."
  • "The variable speed control is a bit finicky. It can be difficult to get the exact speed you want."
  • "This grinder is a bit pricey. But if you're looking for a powerful and durable angle grinder, it's worth the investment."

My thoughts:

The Makita GA5021C is a great angle grinder for anyone who needs a powerful and durable tool. It's not the quietest or the cheapest grinder on the market, but it's a great value for the money. If you're looking for a reliable angle grinder that can handle tough jobs, the Makita GA5021C is a great option.

Here are some additional thoughts:

  • The dust shroud is a nice feature that helps to keep dust out of your lungs and eyes.
  • The variable speed control is useful for different applications. For example, you can use a lower speed for grinding metal and a higher speed for cutting concrete.
  • The comfortable grip makes it easy to use the grinder for extended periods of time.

Overall, the Makita GA5021C is a great angle grinder that is well-suited for professional and DIY use. It is powerful, durable, and easy to use. If you are looking for a reliable angle grinder that can handle tough jobs, the Makita GA5021C is a great option.

Makita GA5021C Where To Buy

some places where you can buy the Makita GA5021C and spare parts:

  • Direct from Makita: Makita's website sells the GA5021C and a variety of spare parts. You can also find a list of authorized Makita dealers on their website. Image of Makita website
  • Walmart: Walmart is a great place to find tools and other home improvement supplies at a good price. They carry the GA5021C and a selection of spare parts. Image of Walmart website
  • Amazon: Amazon is another great option for finding tools and spare parts. They have a wide selection of Makita products, including the GA5021C and spare parts. Image of Amazon website
  • Best Buy: Best Buy is a good place to find tools and other electronics. They carry the GA5021C and a selection of spare parts. Image of Best Buy website
  • Lowes: Lowe's is a home improvement store that carries a wide variety of tools and supplies. They carry the GA5021C and a selection of spare parts. Image of Lowe's website
  • eBay: eBay is a great place to find used tools and spare parts. You can often find good deals on Makita products on eBay. Image of eBay website

I hope this helps!

Makita GA5021C Problems and Solutions

some common issues and solutions for the Makita GA5021C grinder, as listed by experts:

Problem: The grinder is not turning on. Solution:

  1. Make sure that the grinder is plugged in all the way.
  2. Check the power cord for any damage.
  3. Try a different power outlet.
  4. If the grinder still does not turn on, contact Makita customer service.

Problem: The grinder is not spinning smoothly. Solution:

  1. Check the workpiece for any obstructions.
  2. Clean the grinder's armature and commutator.
  3. Replace the carbon brushes.
  4. If the grinder still does not spin smoothly, contact Makita customer service.

Problem: The grinder is overheating. Solution:

  1. Allow the grinder to cool down before using it again.
  2. Check the air vents to make sure that they are not blocked.
  3. Use a lower speed setting.
  4. If the grinder continues to overheat, contact Makita customer service.

Problem: The grinder is making a strange noise. Solution:

  1. Stop using the grinder and unplug it.
  2. Inspect the grinder for any loose or damaged parts.
  3. If you cannot find any problems, contact Makita customer service.

I hope this helps!

Makita GA5021C Manual

Safety Information

  • Read the instruction manual carefully before using the tool.
  • Always wear safety glasses and other personal protective equipment when using the tool.
  • Do not use the tool if it is damaged or malfunctioning.
  • Keep the tool away from children and unauthorized personnel.
  • Do not use the tool in wet or damp conditions.
  • Do not use the tool for any purpose other than its intended use.
  • Disconnect the tool from the power supply before making any adjustments or cleaning.
  • Store the tool in a safe and dry place.

Before Use

  • Make sure that the voltage of the power supply matches the voltage rating of the tool.
  • Install the correct type and size of grinding wheel or cutting disc.
  • Tighten the wheel or disc securely.
  • Inspect the tool for any damage before use.

Troubleshooting

  • If the tool does not start, check the power supply.
  • If the tool is running but not cutting, check the wheel or disc for damage.
  • If the tool is overheating, let it cool down before continuing to use it.

Maintenance

  • Clean the tool regularly with a dry cloth.
  • Inspect the tool for any damage and repair as necessary.
  • Replace the brushes every 12 months or 2,000 hours of use, whichever comes first.

Warranty

The Makita GA5021C is covered by a one-year warranty. If the tool fails due to a defect in materials or workmanship within one year of purchase, Makita will repair or replace the tool free of charge.

Contact Information

For more information about the Makita GA5021C, please contact:

Makita USA 18900 W. Bernardo Dr. Potomac, MD 20854 1-800-462-5686 www.makitatools.com

Additional Information

  • The Makita GA5021C is a powerful and versatile angle grinder that can be used for a variety of tasks, including grinding, sanding, and cutting.
  • The tool is equipped with a safety guard that helps to protect the user from flying debris.
  • The GA5021C also features a dust collection port that helps to keep the work area clean.

I hope this manual has been helpful. Please feel free to contact me if you have any further questions.

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