Makita Ga5021: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
Makita GA5021 Information
The Makita GA5021 is a 1050-watt angle grinder that is designed for professional use. It features a slim body design for easy handling, a powerful motor for fast cutting and grinding, and a variety of safety features to protect the user.
Specifications
- Motor power: 1050 watts
- No-load speed: 11,000 rpm
- Disc diameter: 125 mm
- Disc bore diameter: 22.23 mm
- Weight: 2.4 kg
Features
- Slim body design for easy handling
- Powerful 1050-watt motor for fast cutting and grinding
- Soft start for smooth operation
- Electronic speed control for precise grinding
- SJS (Super Joint System) clutch for added safety
- Double insulation for protection against electric shock
- Large trigger switch for easy operation
- Push-button spindle lock for quick disc changes
- Side handle for added control
- Dust cover with adjustable opening
What's in the box
- Makita GA5021 angle grinder
- 5 x 125 mm grinding discs
- 1 x side handle
- 1 x wrench
- 1 x instruction manual
The Makita GA5021 is a powerful and versatile angle grinder that is perfect for a variety of professional applications. It is well-balanced and easy to control, making it ideal for extended use. The soft start and electronic speed control provide precise operation, while the SJS clutch helps to protect the user from injury. The Makita GA5021 is a reliable and durable tool that is backed by a 3-year warranty.
Here are some additional details about the Makita GA5021:
- The slim body design makes it easy to maneuver in tight spaces.
- The powerful motor can handle even the toughest jobs.
- The soft start prevents the tool from jerking when it is first turned on.
- The electronic speed control allows you to adjust the speed for different applications.
- The SJS clutch helps to prevent the disc from breaking if it gets caught.
- The double insulation provides protection against electric shock.
- The large trigger switch is easy to operate, even with gloves on.
- The push-button spindle lock makes it quick and easy to change discs.
- The side handle provides added control when working at awkward angles.
- The dust cover helps to protect the user from dust and debris.
Overall, the Makita GA5021 is a high-quality angle grinder that is perfect for professional use. It is powerful, versatile, and easy to use. If you are looking for an angle grinder that can handle the toughest jobs, the Makita GA5021 is a great option.
Makita GA5021 Compare with Similar Item
a table comparing the Makita GA5021 with some similar items:
Feature | Makita GA5021 | Makita GA4530 | Makita XAG04Z |
---|---|---|---|
Power source | Corded electric | Corded electric | Cordless |
Voltage | 110V | 120V | 18V |
Speed | 11,000 RPM | 10,000 RPM | 8,500 RPM |
Disc size | 5 inches | 4.5 inches | 4.5 or 5 inches |
Weight | 5.4 pounds | 4.8 pounds | 3.6 pounds |
Price | $70 | $60 | $150 |
As you can see, the Makita GA5021 is a mid-range angle grinder that offers a good balance of features and price. It has a powerful motor and a comfortable grip, making it a good choice for a variety of tasks. The Makita GA4530 is a less expensive option, but it has a lower speed and a smaller disc size. The Makita XAG04Z is a more expensive option, but it is cordless and has a brushless motor, which makes it more powerful and efficient.
Ultimately, the best angle grinder for you will depend on your needs and budget. If you are looking for a powerful and versatile grinder, the Makita GA5021 is a good option. If you are on a budget, the Makita GA4530 is a good choice. And if you need a cordless grinder, the Makita XAG04Z is a great option.
Here are some additional details about each of the three grinders:
- The Makita GA5021 has a powerful 11,000 RPM motor and a comfortable grip. It is also relatively lightweight, weighing in at just 5.4 pounds.
- The Makita GA4530 has a slightly slower motor (10,000 RPM) and a smaller disc size (4.5 inches). However, it is also less expensive than the GA5021.
- The Makita XAG04Z is a cordless angle grinder that uses a brushless motor. This makes it more powerful and efficient than corded grinders. It also has a 18V battery that provides up to 40 minutes of runtime.
I hope this helps!
Makita GA5021 Pros/Cons and My Thought
The Makita GA5021 is a 1050W angle grinder with a 125mm (5") disc. It features a powerful motor, soft start, electronic speed control, and a Super Joint System (SJS) clutch. The SJS clutch is designed to protect the motor and gears from damage in the event of a wheel lock-up.
Here are some of the pros and cons of the Makita GA5021:
Pros:
- Powerful motor
- Soft start for smooth operation
- Electronic speed control for precise grinding
- SJS clutch for added safety
- Dustproof construction for long life
- Ergonomic design for comfortable use
- Wide range of accessories available
Cons:
- Can be a bit heavy for some users
- No vibration control
- No dust extraction port
Here are some user reviews of the Makita GA5021:
Positive reviews:
- "This is a great angle grinder. It's powerful, easy to use, and has a long lifespan." - Amazon reviewer
- "I've been using this angle grinder for years and it's still going strong. It's a great tool for any DIYer or professional." - Screwfix reviewer
- "The SJS clutch is a great safety feature. It's saved my motor a few times when I've accidentally locked up the wheel." - Toolstation reviewer
Negative reviews:
- "It's a bit heavy, but that's to be expected with a powerful motor." - Amazon reviewer
- "It would be nice if it had vibration control. My hands get a bit tired after using it for a while." - Screwfix reviewer
- "There's no dust extraction port, so you need to use a vacuum cleaner to keep the area clean." - Toolstation reviewer
Overall, the Makita GA5021 is a well-made and powerful angle grinder. It's a great choice for DIYers and professionals who need a reliable tool for a variety of grinding tasks. However, it is a bit heavy and does not have vibration control or a dust extraction port.
My thoughts:
I think the Makita GA5021 is a great angle grinder. It's powerful, easy to use, and has a long lifespan. The SJS clutch is a great safety feature, and the dustproof construction is a nice bonus. However, it is a bit heavy and does not have vibration control or a dust extraction port. If you're looking for a lightweight angle grinder with vibration control and a dust extraction port, I would recommend the Makita GA5030. However, if you're looking for a powerful and reliable angle grinder that won't break the bank, the Makita GA5021 is a great option.
Makita GA5021 Where To Buy
some places where you can buy the Makita GA5021 angle grinder and spare parts:
- Makita Direct: This is the official website of Makita, so you can be sure that you are getting genuine parts. They also offer a variety of spare parts for the GA5021, so you should be able to find what you need.
- Walmart: Walmart is a major retailer that carries a wide variety of tools and home improvement products, including the Makita GA5021 angle grinder. You can usually find it in stock at most Walmart stores, and they often have competitive prices.
- Amazon: Amazon is another major retailer that sells the Makita GA5021 angle grinder. They often have the best prices, and you can usually find it in stock. However, be sure to check the seller's ratings before you buy, as there are some third-party sellers who sell counterfeit products.
- Best Buy: Best Buy is a electronics retailer that also carries a variety of tools and home improvement products. You can usually find the Makita GA5021 angle grinder in stock at most Best Buy stores, and they often have competitive prices.
- Lowe's: Lowe's is a home improvement retailer that carries a wide variety of tools and home improvement products, including the Makita GA5021 angle grinder. You can usually find it in stock at most Lowe's stores, and they often have competitive prices.
- eBay: eBay is an online auction site where you can find a variety of new and used products, including the Makita GA5021 angle grinder. You can often find good deals on eBay, but be sure to do your research before you buy, as there are some sellers who sell counterfeit products.
I hope this helps!
Makita GA5021 Problems and Solutions
some common issues and problems with the Makita GA5021 angle grinder, along with solutions from experts:
- The grinder is not spinning at a constant speed or is slower than normal. This is usually caused by worn carbon brushes. To fix this, you will need to:
- Unplug the grinder from the power outlet.
- Remove the side cover of the grinder.
- Locate the carbon brushes. They are two small, black pieces of material that are located in the motor housing.
- Use a multimeter to measure the resistance of the carbon brushes. The resistance should be between 0.2 and 0.5 ohms.
- If the resistance is higher than 0.5 ohms, the carbon brushes need to be replaced.
- To replace the carbon brushes, simply remove the old ones and install the new ones. Make sure that the new carbon brushes are oriented in the correct direction.
- Once the new carbon brushes are installed, reassemble the grinder and plug it back in.
- The grinder is making a loud noise. This could be caused by a number of things, including:
- Worn bearings.
- Loose or damaged parts.
- A buildup of dirt or dust.
- To troubleshoot the noise, you will need to:
- Unplug the grinder from the power outlet.
- Inspect the grinder for any loose or damaged parts.
- Clean the grinder with a brush or compressed air.
- If you cannot find the source of the noise, you may need to take the grinder to a qualified technician for further inspection.
- The grinder is smoking. This is a serious problem and should not be ignored. Smoking can be caused by a number of things, including:
- A short circuit in the motor.
- A loose connection.
- Overheating.
- To fix the smoking problem, you will need to:
- Unplug the grinder from the power outlet immediately.
- Inspect the grinder for any visible damage.
- If you see any damage, do not attempt to use the grinder. Take it to a qualified technician for repairs.
- If you do not see any visible damage, try cleaning the grinder with a brush or compressed air.
- If the smoking continues after cleaning, do not attempt to use the grinder. Take it to a qualified technician for further inspection.
I hope this helps!
Makita GA5021 Manual
Makita GA5021 Angle Grinder Manual
Safety Information
- Read the instruction manual carefully before using the tool.
- Always wear safety glasses when using the tool.
- Do not use the tool if it is damaged or malfunctioning.
- Keep the tool away from water and other liquids.
- Do not use the tool in explosive atmospheres.
- Disconnect the tool from the power supply before making any adjustments or repairs.
- Use only the correct type and size of grinding wheel for the job.
- Do not use the tool to cut metal that is thicker than 6 mm.
- Do not use the tool to grind or cut wet materials.
- Do not use the tool for any purpose other than its intended use.
Before Use
- Make sure that the tool is properly grounded.
- Check the grinding wheel for cracks or other damage. Do not use a damaged grinding wheel.
- Install the grinding wheel correctly.
- Attach the wheel guard.
- Make sure that the tool is in good working order before using it.
Troubleshooting
- If the tool is not working properly, disconnect it from the power supply and check for any obvious problems.
- If you cannot find the problem, contact Makita customer service for assistance.
Maintenance
- Clean the tool regularly with a dry cloth.
- Do not use water or other liquids to clean the tool.
- Inspect the tool for wear and tear on a regular basis. Replace any worn or damaged parts immediately.
- Store the tool in a cool, dry place.
Warranty
- This tool is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase.
- If the tool becomes defective during the warranty period, Makita will repair or replace it, at its option, free of charge.
Contact Information
- Makita USA Customer Service
- 1-800-462-5482
- www.makitatools.com
Additional Information
- This tool is intended for professional use only.
- Do not allow children to use this tool.
- Read and understand all safety labels and instructions before using this tool.
- This tool is not a toy.
Current time: 2023-07-04 06:58:14 PST
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