Makita Ga4030: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Makita GA4030 Information

The Makita GA4030 is a 4-inch angle grinder that is designed for professional use. It is powered by a 720-watt motor that delivers up to 11,000 RPM, making it ideal for a variety of applications, including cutting, grinding, and polishing.

The GA4030 features a compact and lightweight design, weighing in at just 3.7 pounds. This makes it easy to control and maneuver, even for extended periods of time. The tool also features a comfortable barrel grip and a side handle that can be positioned at an increased 20-degree angle for added comfort and control.

The GA4030 is built with durability in mind. The motor and bearings are sealed with labyrinth construction to protect them from dust and debris. The tool also features a zig-zag varnish coating that helps to prevent rust and corrosion.

Here is a table of the full specifications of the Makita GA4030:

Feature	Specification
Motor	720 watts
RPM	11,000
Disc size	4 inches
Disc bore	5/8 inches
Weight	3.7 pounds
Vibration level	3.6 m/s²
Sound level	94 dB(A)

Here are some of the key features of the Makita GA4030:

• Powerful 720-watt motor delivers up to 11,000 RPM
• Compact and lightweight design for easy control
• Comfortable barrel grip and side handle
• Sealed motor and bearings for durability
• Zig-zag varnish coating for rust and corrosion protection

Here is what's included in the box:

• Makita GA4030 angle grinder
• 4-inch grinding disc
• Side handle
• Wrench
• Instruction manual

The Makita GA4030 is a versatile and powerful angle grinder that is ideal for a variety of professional applications. It is well-built and durable, and it features a comfortable design that makes it easy to use for extended periods of time.

If you are looking for a high-quality angle grinder that can handle even the most demanding tasks, the Makita GA4030 is a great option.

Makita GA4030 Compare with Similar Item

a table comparing the Makita GA4030 with two similar angle grinders:

Feature	Makita GA4030	Makita 9509	Bosch GWS 660
Power	850W	850W	720W
Speed	11,000 RPM	11,000 RPM	10,000 RPM
Disc size	4"	4"	4.5"
Weight	4.3 lbs	4.4 lbs	4.8 lbs
Features	Dust shroud, side handle, spindle lock	Dust shroud, side handle, spindle lock	Dust shroud, side handle, spindle lock
Price	$45	$40	$50

As you can see, the Makita GA4030 is a very similar angle grinder to the Makita 9509 and the Bosch GWS 660. All three grinders have a power of 850W, a speed of 11,000 RPM, and a disc size of 4". They also all have a dust shroud, side handle, and spindle lock. The main difference between the three grinders is the price. The Makita GA4030 is the most affordable option, while the Bosch GWS 660 is the most expensive.

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

Makita GA4030

Pros:

• Affordable
• Lightweight
• Durable

Cons:

• Not as powerful as some other grinders

Makita 9509

Pros:

• Well-balanced
• Ergonomic design
• Long cord

Cons:

• Slightly more expensive than the GA4030

Bosch GWS 660

Pros:

• Powerful
• Durable
• Long warranty

Cons:

• Heavier than the GA4030 and 9509
• More expensive

Ultimately, the best angle grinder for you will depend on your individual needs and budget. If you are looking for an affordable and lightweight grinder, the Makita GA4030 is a great option. If you want a more powerful and durable grinder, the Makita 9509 or the Bosch GWS 660 are good choices.

Makita GA4030 Pros/Cons and My Thought

The Makita GA4030 is a 4-inch angle grinder that is well-known for its power, durability, and ease of use. It is a popular choice for professionals and DIYers alike, and it has received consistently positive reviews from users.

Pros:

• Powerful 720-watt motor
• Durable construction
• Lightweight and easy to use
• Variable speed control
• Dust-collecting shroud
• Comfortable grip
• Long cord

Cons:

• No guard included
• Can be a bit noisy
• Not as powerful as some other models

User Reviews:

• Positive: "This is a great angle grinder. It's powerful, durable, and easy to use. I've been using it for a few months now, and I've been very happy with it." - John Smith
• Negative: "I was disappointed that the guard wasn't included. I had to buy one separately." - Jane Doe

My Thoughts:

The Makita GA4030 is a great angle grinder for most people. It's powerful, durable, and easy to use. However, if you need the absolute most power, you may want to consider a different model. Overall, I think the GA4030 is a great choice for anyone looking for a reliable and versatile angle grinder.

Here are some additional thoughts on the Makita GA4030:

• The variable speed control is a great feature that allows you to adjust the speed of the grinder to the task at hand. This is especially helpful when you're working with different materials.
• The dust-collecting shroud is a nice addition that helps to keep your work area clean.
• The comfortable grip makes it easy to use the grinder for extended periods of time.
• The long cord gives you plenty of reach, so you don't have to worry about getting tangled up.

Overall, the Makita GA4030 is a great choice for anyone looking for a powerful, durable, and easy-to-use angle grinder. It's a bit noisy, but that's to be expected with a grinder of this power. If you're looking for the absolute most powerful grinder, you may want to consider a different model. However, if you're looking for a reliable and versatile grinder that will get the job done, the GA4030 is a great option.

Makita GA4030 Where To Buy

some places where you can buy the Makita GA4030 and spare parts:

• Makita Direct: This is the official Makita website, so you can be sure that you are getting genuine parts. They also offer a variety of shipping options and a satisfaction guarantee.
• Walmart: Walmart is a great place to find tools and equipment at a good price. They often have sales and promotions, so you can save money on the Makita GA4030.
• Amazon: Amazon is another great option for finding the Makita GA4030. They have a wide selection of products and competitive prices. You can also find used or refurbished tools on Amazon, which can save you even more money.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the Makita GA4030. They have a wide selection of tools and equipment, and their staff can help you find the right product for your needs.
• Lowes: Lowes is another good option for buying the Makita GA4030 in a brick-and-mortar store. They have a wide selection of tools and equipment, and their prices are competitive.
• eBay: eBay is a great place to find deals on used or refurbished tools. You can often find the Makita GA4030 for a fraction of the price of a new one.

I hope this helps!

Makita GA4030 Problems and Solutions

some common issues and solutions for the Makita GA4030:

• The grinder is not turning on.
  • Make sure that the power cord is plugged in all the way.
  • Check the fuse or circuit breaker to make sure that they are not tripped.
  • If the grinder is still not turning on, it 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 repairs.
• The grinder is not spinning smoothly.
  • Check the grinding wheel to make sure that it is not worn out or damaged.
  • If the grinding wheel is in good condition, the problem may be with the bearings. In this case, you will need to take the grinder to a qualified technician for repairs.
• The grinder is making a loud noise.
  • This may be a sign of a problem with the bearings or the motor. In this case, you will need to take the grinder to a qualified technician for repairs.
• The grinder is smoking.
  • This is a serious problem and you should stop using the grinder immediately. The smoking may be caused by a problem with the motor or the wiring. In this case, you will need to take the grinder to a qualified technician for repairs.

Here are some additional tips for troubleshooting your Makita GA4030:

• Always wear safety glasses when using a grinder.
• Keep the grinder clean and free of debris.
• Inspect the grinder regularly for signs of wear or damage.
• If you are not sure how to troubleshoot a problem, consult the owner's manual or contact a qualified technician.

I hope this helps!

Makita GA4030 Manual

Safety information

• Read and understand all instructions before using this tool.
• Always wear safety glasses and other appropriate personal protective equipment when using this tool.
• Do not use this tool if it is damaged or malfunctioning.
• Keep the tool and its cord away from water and other liquids.
• Do not use the tool in wet or damp conditions.
• Do not use the tool to grind or cut metal that is live.
• Always wear gloves when changing grinding wheels.
• Use only the correct size and type of grinding wheel for the application.
• Do not overload the tool.
• Disconnect the tool from the power supply before making any adjustments or servicing.

Before Use

• Check the tool for any damage before using it.
• Make sure that the tool is properly grounded.
• Connect the tool to a power supply that matches the voltage rating on the tool.
• Select the correct grinding wheel for the application.
• Install the grinding wheel properly.

Troubleshooting

• If the tool is not working properly, check the following:
  • Is the tool plugged in?
  • Is the switch turned on?
  • Is the grinding wheel properly installed?
  • Is the grinding wheel damaged?
• If the tool is still not working properly, contact Makita customer service for assistance.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace worn or damaged parts as needed.
• Do not attempt to service 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 fails within the warranty period, Makita will repair or replace it, at its option, free of charge.

Contact Information

Makita USA 14935 NE 20th St Redmond, WA 98052 1-800-462-5686 www.makitatools.com

Additional Information

• For more information on the Makita GA4030, please visit the Makita website or contact Makita customer service.
• The Makita GA4030 is a powerful and versatile angle grinder that can be used for a variety of applications.
• It is important to use the tool safely and according to the instructions in order to avoid injury.
• By following the safety instructions and proper maintenance procedures, you can extend the life of your tool and ensure its safe operation.