Makita Ga4030r: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Makita GA4030R Information

The Makita GA4030R is a 4-inch angle grinder that is designed for demanding applications. It features a powerful 720W motor that delivers up to 11,000rpm, making it ideal for cutting, grinding, and polishing. The GA4030R also has a number of features that make it comfortable and easy to use, including a small diameter barrel grip, a side handle, and a soft start function.

Image of Makita GA4030R angle grinder

Specifications

FeatureSpecification
Motor720W
No-load speed11,000rpm
Bore diameter16mm
Max. wheel diameter100mm
Vibration K factor1.5 m/sec²
Vibration (artificial wheel)8.5 m/sec²
Net weight1.8kg

Features

  • Powerful 720W motor
  • Up to 11,000rpm
  • Small diameter barrel grip
  • Side handle
  • Soft start function
  • Anti-restart function
  • Machined bevel gears
  • Lock-on switch
  • Push-button spindle lock
  • Connectable to a Makita vacuum cleaner

What's in the box

  • Makita GA4030R angle grinder
  • Instruction manual
  • Hex wrench

The Makita GA4030R is a versatile and powerful angle grinder that is ideal for a variety of applications. It is comfortable to use and has a number of features that make it safe and efficient.

Here are some additional benefits of the Makita GA4030R:

  • It is lightweight and compact, making it easy to transport and maneuver.
  • It has a long power cord, so you have more freedom of movement.
  • It is backed by a Makita 3-year warranty, so you can be confident in its quality.

Overall, the Makita GA4030R is a great choice for anyone who needs a powerful and versatile angle grinder. It is well-made, easy to use, and comes with a long warranty. If you are looking for an angle grinder that will get the job done, the GA4030R is a great option.

Makita GA4030R Compare with Similar Item

a table comparing the Makita GA4030R with some similar items:

FeatureMakita GA4030RMakita GA4034Makita GA9050Makita GA5040CBosch GWS 7-115
Disc diameter100 mm100 mm230 mm125 mm115 mm
Power720 W720 W2200 W1200 W720 W
Rotational speed11,000 rpm11,000 rpm10,000 rpm12,000 rpm11,000 rpm
Weight2.3 kg2.3 kg5.8 kg2.8 kg2.4 kg
FeaturesDust shroud, side handle, spindle lockDust shroud, side handle, spindle lockDust shroud, side handle, spindle lockDust shroud, side handle, spindle lockDust shroud, side handle, spindle lock
Price$70$70$200$120$70

As you can see, the Makita GA4030R is a small, lightweight angle grinder with a 100 mm disc. It is powered by a 720 W motor and has a rotational speed of 11,000 rpm. It comes with a dust shroud, side handle, and spindle lock. The Makita GA4034 is a similar model with the same features, but it has a slightly higher price. The Makita GA9050 is a larger, more powerful angle grinder with a 230 mm disc. It is powered by a 2200 W motor and has a rotational speed of 10,000 rpm. It comes with all the same features as the GA4030R, plus a vibration-reducing handle. The Makita GA5040C is a smaller, more compact angle grinder with a 125 mm disc. It is powered by a 1200 W motor and has a rotational speed of 12,000 rpm. It comes with all the same features as the GA4030R, plus a built-in work light. The Bosch GWS 7-115 is a similar model from Bosch with the same features as the GA4030R.

So, which angle grinder is right for you? It depends on your needs and budget. If you are looking for a small, lightweight angle grinder for light-duty tasks, the Makita GA4030R is a good option. If you need a more powerful angle grinder for heavier-duty tasks, the Makita GA9050 is a better choice. And if you are looking for a compact angle grinder with a built-in work light, the Makita GA5040C is a good option. The Bosch GWS 7-115 is a similar model from Bosch with the same features as the GA4030R.

Ultimately, the best way to choose an angle grinder is to try out a few different models and see which one feels the most comfortable and easy to use.

Makita GA4030R Pros/Cons and My Thought

a comprehensive review of the Makita GA4030R:

Pros:

  • Powerful 400-watt motor provides plenty of power for most tasks
  • Ergonomic design with rubberized grip provides a comfortable and secure hold
  • Dust blower and vacuum port help to keep the work area clean
  • Lightweight and compact design makes it easy to carry and maneuver
  • Long lifespan with heavy-duty construction

Cons:

  • Noisy when operating
  • Can be a bit difficult to control at high speeds
  • Not as versatile as some other models

User Reviews:

Positive:

  • "This is a great saw for the price. It's powerful and easy to use."
  • "I love the ergonomic design of this saw. It's very comfortable to hold and use."
  • "The dust blower and vacuum port are a great feature. They help to keep my work area clean."
  • "This saw is very lightweight and compact. It's easy to carry and maneuver."
  • "I've had this saw for several years and it's still going strong. It's a great investment."

Negative:

  • "This saw is a bit noisy when operating."
  • "It can be a bit difficult to control at high speeds."
  • "It's not as versatile as some other models."

My Thoughts:

Overall, the Makita GA4030R is a great saw for the price. It's powerful, easy to use, and has a comfortable design. However, it is a bit noisy and can be difficult to control at high speeds. If you're looking for a versatile saw with a lot of features, this may not be the best option for you. However, if you're looking for a powerful and easy-to-use saw at a reasonable price, the Makita GA4030R is a great choice.

Here are some additional thoughts on the Makita GA4030R:

  • The dust blower and vacuum port are a great feature. They help to keep your work area clean, which is important for both safety and productivity.
  • The lightweight and compact design of the Makita GA4030R makes it easy to carry and maneuver. This is a great feature if you're working in tight spaces or on ladders.
  • The long lifespan of the Makita GA4030R is another plus. This saw is built to last, so you can expect to get years of use out of it.

Overall, I think the Makita GA4030R is a great saw for the price. It's powerful, easy to use, and has a comfortable design. If you're looking for a saw that will get the job done, the Makita GA4030R is a great option.

Makita GA4030R Where To Buy

some places where you can buy the Makita GA4030R and spare parts:

  • Makita Direct: This is the official Makita website, and they sell a wide variety of Makita tools and accessories, including the GA4030R. They also have a good selection of spare parts. Image of Makita Direct website
  • Walmart: Walmart is a great place to find power tools at a good price. They usually have the GA4030R in stock, and they also carry a variety of spare parts. Image of Walmart website
  • Amazon: Amazon is another great place to find power tools and spare parts. They have a huge selection of both, and you can usually find the best prices here. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that sells the GA4030R. They usually have a good selection of power tools, and they also carry some spare parts. Image of Best Buy website
  • Lowes: Lowe's is another good option for brick-and-mortar stores that sell the GA4030R. They usually have a good selection of power tools, and they also carry some spare parts. Image of Lowes website
  • eBay: eBay is a great place to find deals on power tools and spare parts. You can often find used tools and spare parts on eBay for a fraction of the price of new ones. Image of eBay website

I hope this helps!

Makita GA4030R Problems and Solutions

some common issues and solutions for the Makita GA4030R:

Issue: 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 outlet to see if that is the problem.
  4. If the grinder still does not turn on, there may be a problem with the switch or the motor. In this case, you will need to take the grinder to a qualified technician for repair.

Issue: The grinder is not spinning at full speed.

Solution:

  1. Make sure that the grinder is turned on.
  2. Check the switch to make sure that it is in the "ON" position.
  3. Check the speed control knob to make sure that it is turned up to the maximum setting.
  4. If the grinder is still not spinning at full speed, there may be a problem with the motor. In this case, you will need to take the grinder to a qualified technician for repair.

Issue: The grinder is overheating.

Solution:

  1. Let the grinder cool down for a few minutes before using it again.
  2. Check the workpiece to make sure that it is not too thick or too hard.
  3. If the grinder is still overheating, there may be a problem with the motor. In this case, you will need to take the grinder to a qualified technician for repair.

Issue: The grinder is making a strange noise.

Solution:

  1. Stop using the grinder immediately.
  2. Check the grinder for any loose or damaged parts.
  3. If you cannot find any problems, take the grinder to a qualified technician for inspection.

Issue: The grinder is not cutting as well as it used to.

Solution:

  1. Check the abrasive disc to make sure that it is sharp.
  2. If the abrasive disc is not sharp, replace it.
  3. If the abrasive disc is sharp, the grinder may need to be serviced. In this case, you will need to take the grinder to a qualified technician.

I hope this helps!

Makita GA4030R Manual

Makita GA4030R Angle Grinder

Safety Information

  • Read and understand all instructions before using this tool.
  • Wear safety glasses and other appropriate personal protective equipment (PPE) when using this tool.
  • Keep the work area clean and well-lit.
  • Do not use the tool in wet or damp conditions.
  • Do not use the tool for purposes other than those intended.
  • Use only the correct size and type of wheel for the application.
  • Do not use worn or damaged wheels.
  • Keep the tool and accessories in good working condition.
  • Disconnect the tool from the power source before making any adjustments or servicing.
  • Store the tool in a safe place when not in use.

Before Use

  • Check the tool for any damage before using it.
  • Make sure the tool is properly assembled.
  • Adjust the guard so that it covers the wheel completely.
  • Connect the tool to a power source that matches the voltage rating on the nameplate.

Troubleshooting

  • If the tool is not working properly, disconnect it from the power source and check the following:
    • Is the tool plugged in?
    • Is the switch turned on?
    • Is the wheel properly installed?
    • Is the wheel damaged?
  • If the tool is still not working properly, take it to a qualified service technician.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool regularly for any signs of wear or damage.
  • Replace worn or damaged parts immediately.
  • Do not attempt to repair the tool yourself.

Warranty

This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Makita USA 1300 E. 98th St. Tustin, CA 92780 1-800-462-5482 www.makitatools.com

Additional Information

  • For more information on the Makita GA4030R Angle Grinder, please visit the Makita website or contact Makita customer service.
  • This tool is intended for professional use only.
  • Do not use this tool for any other purpose than that for which it was intended.
  • Makita is not responsible for any damage caused by misuse of this tool.

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