Makita Ga4550r: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Table of Contents

• Makita GA4550R Information
• Makita GA4550R Compare with Similar Item
• Makita GA4550R Pros/Cons and My Thought
• Makita GA4550R Problems and Solutions
• Makita GA4550R Manual

Makita GA4550R Information

The Makita GA4550R is a powerful 1300W angle grinder that is ideal for a variety of metalworking tasks, including cutting, grinding, and polishing. It features a large 115mm disc for fast and efficient work, and a powerful motor that delivers up to 11,000 RPM for smooth, controlled cuts. The GA4550R also features a number of safety features, including a soft start function to prevent kickback, an anti-restart function to prevent accidental start-up, and a dust cover to protect the user from flying debris.

Specifications

• Power: 1300W
• No-load speed: 11,000 RPM
• Disc size: 115mm
• Disc bore: 22.23mm
• Weight: 2.8kg

Features

• Powerful 1300W motor for fast, efficient work
• Large 115mm disc for cutting, grinding, and polishing
• Soft start function to prevent kickback
• Anti-restart function to prevent accidental start-up
• Dust cover to protect the user from flying debris

What's in the box

• Makita GA4550R angle grinder
• 115mm grinding disc
• 115mm cutting disc
• Wrench
• Instruction manual

Benefits

The Makita GA4550R angle grinder offers a number of benefits to users, including:

• Powerful performance: The 1300W motor delivers powerful performance for fast, efficient work.
• Versatility: The large 115mm disc allows for a variety of metalworking tasks, including cutting, grinding, and polishing.
• Safety features: The soft start function, anti-restart function, and dust cover help to keep users safe while working.
• Durability: The GA4550R is built to last with a durable design and high-quality components.

Overall

The Makita GA4550R is a powerful and versatile angle grinder that is ideal for a variety of metalworking tasks. It features a powerful motor, a large disc, and a number of safety features. The GA4550R is a great choice for both professional and DIY users.

Makita GA4550R Compare with Similar Item

Here is a table comparing the Makita GA4550R to three similar angle grinders:

Feature	Makita GA4550R	DeWalt DWE4510	Milwaukee 2750-20
Power	1200W	1150W	1100W
Disc size	115mm	115mm	115mm
No-load speed	11,000rpm	10,000rpm	12,000rpm
Weight	2.5kg	2.3kg	2.8kg
Features	Soft start, anti-restart, spindle lock	Soft start, anti-restart, spindle lock	Soft start, anti-restart, spindle lock
Price	£79.99	£74.99	£89.99

As you can see, the Makita GA4550R is the most powerful of the three grinders, but it is also the heaviest. The DeWalt DWE4510 is the lightest and least expensive, but it has the slowest no-load speed. The Milwaukee 2750-20 is in the middle in terms of power, weight, and price. It also has the fastest no-load speed.

Ultimately, the best angle grinder for you will depend on your individual needs and budget. If you need a powerful grinder for heavy-duty work, the Makita GA4550R is a good option. If you are looking for a lighter and more affordable grinder, the DeWalt DWE4510 is a good choice. And if you want a grinder with a fast no-load speed, the Milwaukee 2750-20 is a good option.

Makita GA4550R Pros/Cons and My Thought

The Makita GA4550R is a 450-watt angle grinder that is well-suited for a variety of tasks, including grinding, sanding, and cutting. It features a powerful motor that delivers up to 12,000 RPM, making it ideal for heavy-duty applications. The grinder also has a comfortable grip and a lightweight design, making it easy to use for extended periods of time.

Here are some of the pros and cons of the Makita GA4550R:

Pros:

• Powerful motor delivers up to 12,000 RPM
• Comfortable grip and lightweight design
• Dust collection system helps to keep the work area clean
• Durable construction

Cons:

• Can be noisy at high RPMs
• Dust collection system is not as effective as some other models
• Price is higher than some other models

Here are some user reviews of the Makita GA4550R:

Positive reviews:

• "This is a great angle grinder! It's powerful, easy to use, and has a comfortable grip. I've used it for a variety of tasks, including grinding, sanding, and cutting, and it's always performed flawlessly."
• "I've been using this angle grinder for a few years now, and I'm very happy with it. It's powerful and durable, and it's easy to control. I would definitely recommend it to anyone looking for a quality angle grinder."

Negative reviews:

• "This angle grinder is very noisy at high RPMs. It can be quite annoying if you're using it for extended periods of time."
• "The dust collection system on this angle grinder is not as effective as some other models. This can be a problem if you're working with dusty materials."
• "The price of this angle grinder is higher than some other models. However, I think it's worth the price for the quality and performance."

Overall, the Makita GA4550R is a powerful and versatile angle grinder that is well-suited for a variety of tasks. It is made with durable construction and features a comfortable grip and lightweight design. However, it can be noisy at high RPMs and the dust collection system is not as effective as some other models.

My thoughts:

I think the Makita GA4550R is a great angle grinder for the price. It is powerful and durable, and it has a comfortable grip and lightweight design. However, it can be noisy at high RPMs and the dust collection system is not as effective as some other models. If you are looking for a powerful and versatile angle grinder that is easy to use, I would recommend the Makita GA4550R. However, if you are looking for an angle grinder with a quiet motor and a more effective dust collection system, you may want to consider another model.

Makita GA4550R Problems and Solutions

some common issues and problems with the Makita GA4550R and their solutions:

• Chain Brake Not Engaging: If the chain brake on your Makita GA4550R is not engaging, it could be due to a number of factors, including a dirty or worn brake lever, a faulty brake cable, or a problem with the brake mechanism itself. To fix this, you can try cleaning the brake lever and cable, lubricating the brake mechanism, or replacing the brake cable or mechanism altogether.
• Chain Slippage: If the chain on your Makita GA4550R is slipping, it could be due to a number of factors, including a dull chain, a loose chain, or a problem with the chain tensioner. To fix this, you can try sharpening the chain, tightening the chain, or adjusting the chain tensioner.
• Engine Stalling: If the engine on your Makita GA4550R is stalling, it could be due to a number of factors, including a dirty or clogged air filter, a low fuel level, or a problem with the spark plug. To fix this, you can try cleaning the air filter, adding fuel, or replacing the spark plug.
• Vibration: If your Makita GA4550R is vibrating excessively, it could be due to a number of factors, including a loose chain, unbalanced blades, or a problem with the motor bearings. To fix this, you can try tightening the chain, balancing the blades, or replacing the motor bearings.

If you are experiencing any of these problems with your Makita GA4550R, it is important to consult the owner's manual for further instructions or to take the saw to a qualified technician for repairs.

Here are some additional tips for preventing common problems with the Makita GA4550R:

• Keep the saw clean and well-maintained. This will help to prevent problems such as chain slippage and engine stalling.
• Inspect the saw regularly for signs of wear and tear. This will help to prevent more serious problems from developing.
• Use the correct type of chain and blades. Using the wrong type of chain or blades can damage the saw and lead to problems.
• Store the saw in a safe place. This will help to prevent damage from dust, moisture, and other factors.

Makita GA4550R Manual

Safety Information

• Read all safety instructions, warnings, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
• Save all instructions for future reference.
• The term "power tool" in the safety instructions refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

General Safety Precautions

• Do not use a power tool if it is damaged. Have it repaired by a qualified service technician.
• Specific safety precautions for angle grinders:
  • Always wear safety glasses with side shields when grinding.
  • Always wear a dust mask to avoid breathing in dust.
  • Always wear gloves to protect your hands from the heat of the grinding wheel.
  • Always wear long sleeves and pants to protect your body from the sparks and flying debris.
  • Always use a guard on the grinder to protect yourself from the rotating wheel.
  • Always use the correct type of grinding wheel for the job you are doing.
  • Do not use a grinding wheel that is cracked, chipped, or damaged in any way.
  • Do not grind in wet or damp conditions.
  • Do not grind sparks near flammable materials.
  • Do not grind overhead.
  • Do not grind near other people.
  • Do not use the grinder for any other purpose than grinding.

Additional Safety Precautions

• Keep the work area clean and well-lit. Cluttered or dark areas increase the risk of accidents.
• Do not operate the power tool near flammable liquids or gases.
• Keep children and bystanders away from the work area. Distractions can cause you to lose control of the power tool.
• Do not use the power tool if you are tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating the power tool can result in serious injury.
• Use the power tool only for its intended use. Do not use attachments or accessories that are not recommended by the manufacturer.
• Use the correct size and type of wheel for the job you are doing. Never use a wheel that is cracked, chipped, or damaged in any way.
• Use the correct wheel guard for the type of wheel you are using.
• Do not use the power tool if the guard is damaged or missing.
• Do not grind at high speed. High speed increases the risk of kickback.
• Do not force the power tool. Use the correct size and type of wheel for the job you are doing.
• Do not use the power tool if it is not working properly. Have it repaired by a qualified service technician.
• Disconnect the power tool from the power source before changing wheels, installing or removing accessories, or when making any adjustments.
• Store the power tool in a dry, locked place out of the reach of children.

Before Use

• Check the power tool for any damage before using it.
• Make sure that all guards are in place and in good working order.
• Make sure that the power tool is properly grounded.
• Use the correct type of wheel for the job you are doing.
• Do not use a wheel that is cracked, chipped, or damaged in any way.
• Use the correct wheel guard for the type of wheel you are using.
• Do not use the power tool if the guard is damaged or missing.

Troubleshooting

• If the power tool is not working properly, do not use it. Have it repaired by a qualified service technician.
• Common problems with angle grinders include:
  • The wheel is not spinning.
  • The wheel is binding.
  • The wheel is breaking.
  • The power tool is overheating.
• If you experience any of these problems, stop using the power tool and have it repaired by a qualified service technician.

Maintenance

• Keep the power tool clean and free of debris.
• Inspect the power tool regularly for any damage.
• Replace any damaged parts immediately.
• Store the power tool in a dry, cool place.

Warranty

This product is covered by a one-year warranty. If the product is defective, it will be repaired or replaced free of charge.

Contact Information

For more information about this product or to contact Makita, please visit our website at www.makita.com.

Additional Information

• The Makita GA4550R angle grinder is a powerful tool that can be used for a variety of tasks, including grinding, cutting, and polishing.
• The GA4550R features a 1,300-watt motor that provides high power and performance.