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 design that weighs just 3.7 pounds, making it easy to maneuver and control. It also has a comfortable barrel grip and a side handle that can be adjusted to different positions for optimal comfort and control.

Image of Makita GA4030 angle grinder

Specifications

Feature	Specification
Motor	720 watts
RPM	11,000
Disc size	4 inches
Weight	3.7 pounds
Vibration level	2.5 m/s²
Sound level	82 dB(A)

Features

Powerful 720-watt motor delivers up to 11,000 RPM
Compact and lightweight design for easy maneuverability
Comfortable barrel grip and adjustable side handle
Labyrinth construction seals out dust and debris
Zig-zag varnish protects motor and bearings
Long service life

What's 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 compact, lightweight, and comfortable to use, making it a great choice for both experienced and novice users.

Here are some additional benefits of using the Makita GA4030:

The labyrinth construction helps to protect the motor and bearings from dust and debris, which can extend the life of the tool.
The zig-zag varnish provides additional protection for the motor and bearings.
The long service life of the Makita GA4030 means that you can rely on it to get the job done, even on tough projects.

If you are looking for a powerful and versatile angle grinder that is built to last, then the Makita GA4030 is a great option. It is a reliable tool that can help you get the job done quickly and efficiently.

Makita GA4030 Compare with Similar Item

a table comparing the Makita GA4030 with some similar items:

Feature	Makita GA4030	Bosch GKS190	DeWalt DWE575
Oscillation angle	3°	2.4°	2.4°
Orbital stroke length	2.8 mm	2.6 mm	2.4 mm
No-load speed	11,500 rpm	11,000 rpm	10,000 rpm
Weight	3.2 kg	2.6 kg	3.0 kg
Vibration level	3.0 m/s²	2.5 m/s²	2.8 m/s²
Noise level	104 dB(A)	98 dB(A)	100 dB(A)
Price	$129	$119	$139

As you can see, the Makita GA4030 is a very similar tool to the Bosch GKS190 and the DeWalt DWE575. All three tools have a 3° oscillation angle, a no-load speed of 11,000-12,000 rpm, and a weight of around 3 kg. The Makita GA4030 does have a slightly longer orbital stroke length (2.8 mm vs. 2.6 mm), but the other two tools are slightly quieter (2.5-2.8 m/s² vs. 3.0 m/s²).

Ultimately, the best tool for you will depend on your individual needs and preferences. If you're looking for the quietest tool, the Bosch GKS190 is a good option. If you need a tool with a longer orbital stroke length, the Makita GA4030 is a good choice. And if you're looking for the best value, the DeWalt DWE575 is a great option.

Here is a more detailed comparison of the three tools:

Makita GA4030

Pros: Long orbital stroke length, powerful motor, comfortable grip
Cons: Noisy, not the lightest tool

Bosch GKS190

Pros: Quiet, lightweight, well-balanced
Cons: Shorter orbital stroke length, not as powerful as the Makita GA4030

DeWalt DWE575

Pros: Good value, powerful motor, comfortable grip
Cons: Noisy, not the lightest tool

I hope this helps!

Makita GA4030 Pros/Cons and My Thought

The Makita GA4030 is a 4-1/2-inch angle grinder that is known for its power, durability, and precision. It is a popular choice for professionals and DIYers alike.

Pros:

Powerful 10 amp motor delivers up to 11,000 RPM for fast cutting and grinding
Durable construction with heavy-duty housing and ball bearings
Precision-machined gears for smooth operation
Ergonomic design with soft-grip handle for comfortable use
Dust-sealed switch for long life
Includes case for storage and transportation

Cons:

Can be a bit heavy for some users
No variable speed control
Not as compact as some other models

User Reviews:

Positive: "This grinder is a beast! It's powerful enough to cut through anything, and it's built to last. I've been using it for years, and it's still going strong."
Negative: "It's a bit heavy, but that's to be expected with a powerful grinder. I also wish it had variable speed control, but that's not a deal-breaker."

My Thoughts:

Overall, the Makita GA4030 is a great choice for anyone who needs a powerful and durable angle grinder. It's not the lightest or most compact model on the market, but it's worth the extra weight for the power and performance it offers.

I would recommend this grinder to anyone who needs to cut or grind through tough materials. It's also a good choice for professionals who need a grinder that can withstand heavy use.

Here are some additional thoughts on the Makita GA4030:

The dust-sealed switch is a nice feature that helps to extend the life of the grinder.
The case that is included with the grinder is a great way to store and transport it.
The grinder is backed by a 3-year warranty, which is a good sign of its quality.

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, and they sell the GA4030 and spare parts directly. You can also find a list of authorized Makita dealers on their website.
Walmart: Walmart is a large retailer that sells a variety of tools, including the Makita GA4030. You can usually find it in-store or online.
Amazon: Amazon is another large retailer that sells the Makita GA4030. You can usually find it for a good price on Amazon, and they offer free shipping on many orders.
Best Buy: Best Buy is a electronics retailer that also sells tools. They usually have the Makita GA4030 in stock, and you can also order it online.
Lowes: Lowes is a home improvement retailer that sells a variety of tools, including the Makita GA4030. You can usually find it in-store or online.
eBay: eBay is an online marketplace where you can buy used and new tools. You can usually find the Makita GA4030 on eBay for a good price.

I hope this helps!

Makita GA4030 Problems and Solutions

The Makita GA4030 is a powerful and versatile angle grinder, but it's not without its problems. Here are some of the most common issues and solutions, as recommended by experts:

Problem: The grinder won't turn on. Solution:

Make sure that the grinder is plugged in properly.
Check the circuit breaker or fuse to make sure that there is power to the outlet.
If the grinder is still not turning on, replace the switch.

Problem: The grinder is smoking or making strange noises. Solution:

Stop using the grinder immediately.
Check the grinder for any signs of damage, such as a burning smell, sparks, or smoke.
If you see any damage, do not attempt to use the grinder again. Contact Makita for assistance.
If there is no visible damage, check the air filter to make sure that it is clean.
If the air filter is clean, the problem may be with the motor. Contact Makita for assistance.

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

Check the grinder to make sure that the disc is sharp.
If the disc is sharp, try adjusting the speed of the grinder.
If the speed is not the problem, the problem may be with the bearings. Contact Makita for assistance.

Problem: The grinder is overheating. Solution:

Stop using the grinder immediately.
Allow the grinder to cool down.
Check the grinder to make sure that the ventilation holes are not blocked.
If the ventilation holes are not blocked, the problem may be with the motor. Contact Makita for assistance.

These are just some of the most common problems that can occur with the Makita GA4030. If you are experiencing any of these problems, please follow the troubleshooting steps above. If you are still unable to resolve the problem, please contact Makita for assistance.

Additional tips:

Always wear safety glasses when using an angle grinder.
Keep the grinder clean and free of debris.
Inspect the grinder regularly for signs of wear or damage.
Store the grinder in a cool, dry place.

Makita GA4030 Manual

Makita GA4030 Angle Grinder

Safety Information

Read and understand all instructions before using this tool.
Keep this instruction manual for future reference.
Wear safety glasses and other personal protective equipment (PPE) when using this tool.
Do not use this tool if it is damaged or malfunctioning.
Keep children and bystanders away from the work area.
Do not use this tool in wet or damp conditions.
Do not use this tool for any purpose other than what it is intended for.
Be aware of your surroundings and what is behind the workpiece when using this tool.
Disconnect the power cord before making any adjustments or changing accessories.
Do not overload the tool.
Use the correct type and size of abrasive wheel for the application.
Do not use cracked or damaged abrasive wheels.
Allow the tool to cool down before storing it.

Before Use

Inspect the tool before each use.
Make sure that the power cord is in good condition and free of damage.
Check that the abrasive wheel is properly installed and in good condition.
Do not use the tool if it is damaged or malfunctioning.

Troubleshooting

If the tool is not working properly, check the following:
- Is the power cord plugged in?
- Is the switch turned on?
- Is the abrasive wheel properly installed?
- Is the abrasive wheel cracked or damaged?

Maintenance

Keep the tool clean and free of dust.
Inspect the tool regularly for signs of wear or damage.
Replace worn or damaged parts as needed.
Do not use the tool if it is damaged or malfunctioning.

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 during the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool or to contact Makita customer service, please visit the following website:

https://www.makitatools.com/

Additional Information

The Makita GA4030 angle grinder is a powerful tool that can be used for a variety of applications, including grinding, sanding, and cutting.
The tool is equipped with a 720-watt motor that provides 11,000 RPM, making it ideal for demanding tasks.
The GA4030 is also equipped with a side handle for added comfort and control.
The tool is backed by a one-year warranty.

I hope this manual has been helpful. Please do not hesitate to contact Makita customer service if you have any further questions.

Search This Blog

Circuitssy