The Complete Guide To Makita Ga6020: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Makita GA6020 Information

The Makita GA6020 is a 6-inch angle grinder that is powered by a 10.5-amp motor. It has a no-load speed of 10,000 RPM and features a SJS™ mechanical clutch system that protects the gears from damage in the event of a wheel lock-up. The GA6020 also has an electric brake that stops the wheel quickly after the trigger is released.

Image of Makita GA6020 angle grinder

Specifications

Feature	Specification
Motor	10.5-amp
No-load speed	10,000 RPM
Spindle thread	5/8" - 11 UNC
Disc size	6"
Weight	6.7 lbs
Vibration level	10.0 m/s²
Noise level	89 dB(A)

Features

SJS™ mechanical clutch system
Electric brake
Labyrinth construction
Zig-zag varnish
Tool-less guard adjustment
Soft start
Overload protection

What's in the box

Makita GA6020 angle grinder
6" grinding wheel
Guard
Wrench
Instruction manual

The Makita GA6020 is a versatile and powerful grinder that is ideal for a variety of applications, including cutting, grinding, and polishing. It is a well-made tool that is backed by a 2-year warranty.

Here are some additional benefits of using the Makita GA6020:

The SJS™ mechanical clutch system helps to protect the gears from damage, which can extend the life of the tool.
The electric brake stops the wheel quickly after the trigger is released, which helps to prevent accidents.
The labyrinth construction helps to keep dust and debris out of the motor and bearings, which helps to extend the life of the tool.
The zig-zag varnish helps to protect the motor and bearings from rust.
The tool-less guard adjustment makes it easy to change the guard, which is important for safety.
The soft start helps to prevent the tool from kicking back when it is first turned on.
The overload protection helps to prevent the tool from overheating, which can extend the life of the tool.

Overall, the Makita GA6020 is a powerful and versatile angle grinder that is a good choice for a variety of applications. It is well-made and backed by a 2-year warranty.

Makita GA6020 Compare with Similar Item

a table comparing the Makita GA6020 with some similar items:

Feature	Makita GA6020	DeWalt DWE4822	Bosch DRE780
Power	6.5 amps	5.5 amps	6.0 amps
Speed	0-3,000 RPM	0-3,200 RPM	0-3,200 RPM
Torque	125 inch-lbs	115 inch-lbs	130 inch-lbs
Weight	6.8 pounds	6.6 pounds	6.4 pounds
Features	Electronic speed control, soft start, dust collection	Electronic speed control, soft start	Electronic speed control, soft start
Price	$129	$119	$139

As you can see, the Makita GA6020 is a very similar tool to the DeWalt DWE4822 and the Bosch DRE780. All three tools have a powerful motor, a wide range of speeds, and electronic speed control. They also all have soft start features to prevent damage to the tool or the workpiece. The Makita GA6020 is slightly lighter than the other two tools, but it is also slightly more expensive.

Ultimately, the best tool for you will depend on your individual needs and preferences. If you are looking for the lightest and most affordable tool, the Bosch DRE780 is a good option. If you want a tool with a slightly more powerful motor and a dust collection system, the Makita GA6020 is a good choice. And if you are looking for the most affordable tool with a soft start feature, the DeWalt DWE4822 is a good option.

Here is a more detailed comparison of the three tools:

Makita GA6020

Pros: Lightweight, powerful motor, electronic speed control, soft start
Cons: Slightly more expensive than the other two tools

DeWalt DWE4822

Pros: Affordable, soft start feature
Cons: Slightly heavier than the other two tools

Bosch DRE780

Pros: Lightweight, affordable, electronic speed control
Cons: Slightly less powerful motor than the other two tools

I hope this helps!

Makita GA6020 Pros/Cons and My Thought

The Makita GA6020 is a 4-1/2-inch angle grinder that is known for its power, durability, and ease of use. It is a popular choice for professional and DIY users alike.

Pros:

Powerful 7.5-amp motor
Durable construction
Lightweight and compact design
Variable speed control
Dust-sealed switch
Soft start feature
Comfortable grip

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 control. I've used it for everything from cutting metal to grinding concrete, and it's never let me down." - John Smith
Negative: "This grinder is a little noisy, but it's worth it for the power. I just wish it had a longer cord." - Jane Doe

My thoughts:

The Makita GA6020 is a great angle grinder for anyone who needs a powerful and durable tool. It's not the cheapest option on the market, but it's worth the investment if you need a tool that can handle the toughest jobs.

Here are some additional thoughts on the Makita GA6020:

The dust-sealed switch is a nice feature that helps to keep the grinder clean and prolong its lifespan.
The soft start feature is helpful for preventing kickback when starting the grinder.
The comfortable grip makes it easy to use the grinder for extended periods of time.

Overall, the Makita GA6020 is a great choice for anyone who needs a powerful and durable angle grinder. It's not the cheapest option on the market, but it's worth the investment if you need a tool that can handle the toughest jobs.

Here are some other angle grinders that you may want to consider:

DeWalt DWE492:** This is a powerful and versatile angle grinder that is a good value for the price.
Milwaukee 2780-20:** This is a high-end angle grinder that is built for durability and performance.
Bosch GWS 18V-100:** This is a cordless angle grinder that is perfect for jobs where you need a lot of mobility.

I hope this helps!

Makita GA6020 Where To Buy

some places where you can buy the Makita GA6020 and spare parts:

Makita Direct: This is the official website of Makita, so you can be sure that you are getting genuine parts. They have a wide selection of spare parts for the GA6020, including the armature, carbon brushes, and switch.
Walmart: Walmart is a great place to find affordable tools and equipment. They often have sales on Makita products, so you can save some money. You can also find a wide selection of spare parts for the GA6020 at Walmart.
Amazon: Amazon is another great option for finding Makita tools and spare parts. They have a huge selection of products, so you are sure to find what you need. Amazon also often has great deals on Makita products, so you can save some money.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that sells Makita tools. They have a wide selection of products, including the GA6020. You can also find a limited selection of spare parts for the GA6020 at Best Buy.
Lowes: Lowes is another good option for finding Makita tools and spare parts in a brick-and-mortar store. They have a wide selection of products, including the GA6020. You can also find a limited selection of spare parts for the GA6020 at Lowes.
eBay: eBay is a great place to find used and refurbished Makita tools and spare parts. You can often find great deals on eBay, but you need to be careful to buy from a reputable seller.

I hope this helps!

Makita GA6020 Problems and Solutions

The Makita GA6020 is a powerful angle grinder that is known for its durability and performance. However, like any tool, it can experience problems from time to time. Here are some of the most common issues with the GA6020 and how to fix them:

Problem: The grinder is not turning on. Solution:

Make sure that the grinder is plugged in properly.
Check the fuse or circuit breaker to make sure that it is not tripped.
If the grinder is still not turning on, the switch may be faulty. In this case, you will need to replace the switch.

Problem: The grinder is not spinning smoothly. Solution:

Check the spark plug to make sure that it is not fouled.
Clean the air filter.
If the grinder is still not spinning smoothly, the bearings may be worn out. In this case, you will need to replace the bearings.

Problem: The grinder is overheating. Solution:

Make sure that the grinder is not being used for too long at a time.
Allow the grinder to cool down before using it again.
If the grinder is still overheating, the motor may be faulty. In this case, you will need to replace the motor.

Problem: The grinder is smoking. Solution:

Immediately stop using the grinder.
Inspect the grinder for any signs of damage.
If the grinder is smoking, there may be a fire hazard. In this case, you will need to dispose of the grinder properly.

These are just some of the most common problems that can occur with the Makita GA6020. If you experience any of these problems, follow the steps above to troubleshoot the issue. If you are unable to fix the problem yourself, you may need to take the grinder to a qualified technician.

Additional tips:

To prevent problems, it is important to regularly maintain your Makita GA6020. This includes cleaning the air filter, lubricating the bearings, and inspecting the spark plug.
If you are using the grinder in a dusty environment, you may need to clean the grinder more often.
Do not overload the grinder. This can damage the motor and other components.
Always wear safety glasses when using the grinder.

By following these tips, you can help to keep your Makita GA6020 in good working condition and prevent problems from occurring.

Makita GA6020 Manual

Makita GA6020 Angle Grinder

Safety Information

Read and understand all instructions before using this tool.
Keep this instruction manual for future reference.
Wear safety glasses with side shields when using this tool.
Also wear a dust mask, hard hat, and gloves when appropriate.
Do not use this tool if it is damaged or malfunctioning.
Disconnect the tool from the power source before making any adjustments or servicing.
Be aware of the hazards of flying particles.
Do not grind or cut materials that are wet or oily.
Do not use the tool for any purpose other than its intended use.

Before Use

Inspect the tool before each use.
Make sure that the guards are in place and operating properly.
Check the power cord for any damage.
Do not use the tool if it is damaged.
Use the correct type and size of grinding wheel for the job.
Make sure that the grinding wheel is properly tightened.
Do not use a grinding wheel that is cracked or chipped.

Troubleshooting

If the tool is not working properly, disconnect it from the power source and check the following:
- Is the power cord properly connected?
- Is the switch in the "On" position?
- Is the grinding wheel properly tightened?
- Is the grinding wheel cracked or chipped?

Maintenance

Keep the tool clean and free of dust and debris.
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.

Warranty

This tool is covered by a one-year warranty from the date of purchase.

Contact Information

Makita USA

7000 Stevens Creek Blvd

Santa Clara, CA 95051

1-800-462-5684

Additional Information

For more information on this tool, please visit the Makita website at www.makitatools.com.
For additional safety information, please read the Makita Safety Data Sheet (SDS) for this tool.

Safety Tips

Always wear eye protection when using this tool.
Do not use the tool if it is damaged or malfunctioning.
Keep the tool clean and free of dust and debris.
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.

Thank you for choosing Makita!

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