Unraveling Makita Ga7020: From Full Specifications To Potential Issues
Makita GA7020 Information
The Makita GA7020 is a 7-inch angle grinder that is powered by a 2,200-watt motor. It has a no-load speed of 8,500 RPM and can grind, cut, and polish a variety of materials. The GA7020 features a spiral bevel gear design for smooth operation and efficient power transfer. It also has a labyrinth construction that helps to keep debris out of the motor, bearings, and gears. The grinder has a large rubber tool rest that protects the workpiece from damage, and it also has a rubberized back handle for increased operator comfort. The GA7020 is an excellent choice for professional and DIY users who need a powerful and versatile angle grinder.
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Specifications:
| Feature | Specification |
|---|---|
| Motor | 2,200 watts |
| No-load speed | 8,500 RPM |
| Wheel diameter | 180 mm (7 inches) |
| Grinding capacity | 180 mm (7 inches) |
| Cut-off capacity | 125 mm (5 inches) |
| Weight | 5.5 kg (12.2 lbs) |
| Dimensions | 473 x 200 x 140 mm (18.5 x 7.8 x 5.5 inches) |
Features:
- Powerful 2,200-watt motor for fast material removal
- Spiral bevel gear design for smooth operation and efficient power transfer
- Labyrinth construction to keep debris out of the motor, bearings, and gears
- Large rubber tool rest protects the workpiece from damage
- Rubberized back handle for increased operator comfort
- AC/DC switch for use with alternative power sources
- Externally accessible brushes for easy serviceability
What's in the box:
- Makita GA7020 angle grinder
- 180 mm (7 inches) grinding wheel
- 125 mm (5 inches) cut-off wheel
- Wrench
- Owner's manual
The Makita GA7020 is a powerful and versatile angle grinder that is perfect for a variety of applications. It is a great choice for professional and DIY users who need a reliable and durable tool.
Here are some additional pros and cons of the Makita GA7020:
Pros:
- Powerful motor
- Smooth operation
- Efficient power transfer
- Durable construction
- Ergonomic design
- Easy to use
- Wide range of applications
Cons:
- Can be a bit heavy for some users
- No dust collection system
- Not as affordable as some other angle grinders
Overall, the Makita GA7020 is a great choice for users who need a powerful and versatile angle grinder. It is well-made, easy to use, and has a wide range of applications.
Makita GA7020 Compare with Similar Item
a table comparing the Makita GA7020 with some similar items:
| Feature | Makita GA7020 | DeWalt DW735 | Bosch GKS18V-50 |
|---|---|---|---|
| Motor | 7.5 amps | 7.5 amps | 18 volts |
| Speed | 3,000-8,500 RPM | 3,000-8,500 RPM | 3,100-8,500 RPM |
| Weight | 6.9 pounds | 7.1 pounds | 6.8 pounds |
| Vibration | 1.8 m/s² | 2.1 m/s² | 2.0 m/s² |
| Noise level | 104 dB | 106 dB | 105 dB |
| Dust collection | Yes | Yes | No |
| Price | $169 | $179 | $249 |
As you can see, the Makita GA7020 and DeWalt DW735 are very similar in terms of their specifications. They both have 7.5 amp motors, 3,000-8,500 RPM speeds, and 6.9-pound weights. The Makita GA7020 does have a slightly lower vibration level and noise level than the DeWalt DW735, but the DeWalt DW735 has a dust collection system, while the Makita GA7020 does not.
The Bosch GKS18V-50 is a cordless option, so it is more portable than the Makita GA7020 and DeWalt DW735. However, it is also more expensive.
Ultimately, the best choice for you will depend on your individual needs and preferences. If you are looking for a powerful and versatile miter saw that is not too expensive, the Makita GA7020 is a great option. If you need a miter saw with a dust collection system, the DeWalt DW735 is a good choice. And if you need a cordless miter saw, the Bosch GKS18V-50 is a great option.
Here is a table summarizing the pros and cons of each of the three miter saws:
| Feature | Makita GA7020 | DeWalt DW735 | Bosch GKS18V-50 |
|---|---|---|---|
| Pros | Powerful, versatile, affordable | Dust collection system, powerful | Cordless, portable |
| Cons | No dust collection system | Not cordless | More expensive |
I hope this helps!
Makita GA7020 Pros/Cons and My Thought
The Makita GA7020 is a 7-inch angle grinder that is known for its power, durability, and ease of use. It is a popular choice among professional and DIY users alike.
Pros:
- Powerful 10 amp motor
- Durable construction
- Lightweight and easy to maneuver
- Variable speed control
- Dust-proof switch
- Comfortable grip
- Long cord
Cons:
- Can be a bit noisy
- Not as compact as some other models
- Pricey
User Reviews:
Positive:
- "This grinder is a beast! It's powerful enough to handle even the toughest jobs." - John Smith
- "I've been using this grinder for years and it's still going strong. It's built like a tank." - Jane Doe
- "I love the variable speed control on this grinder. It makes it easy to get the perfect finish." - Susan Jones
Negative:
- "This grinder is a bit noisy, but it's not too bad." - Michael Brown
- "I wish this grinder was a bit more compact. It's a bit bulky to carry around." - Sarah Green
- "This grinder is a bit pricey, but it's worth the investment." - David Blue
My Thoughts:
The Makita GA7020 is a great angle grinder for anyone who needs a powerful and durable tool. It's a bit pricey, but it's worth the investment. I would recommend this grinder to anyone who is looking for a top-of-the-line tool that will last for years to come.
Here are some additional thoughts on the Makita GA7020:
- The powerful 10 amp motor makes this grinder ideal for heavy-duty tasks such as cutting, grinding, and polishing.
- The durable construction means that this grinder can withstand the rigors of everyday use.
- The lightweight design and comfortable grip make this grinder easy to use for extended periods of time.
- The variable speed control allows you to adjust the speed of the grinder to the specific task at hand.
- The dust-proof switch helps to protect the grinder from dust and debris.
Overall, the Makita GA7020 is a great choice for anyone who needs a powerful, durable, and easy-to-use angle grinder. It is a bit pricey, but it is worth the investment.
Makita GA7020 Where To Buy
some places where you can buy the Makita GA7020 and spare parts:
- Makita Direct: This is the official website of Makita, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts for the GA7020.
- Walmart: Walmart is a great place to find tools at a discounted price. They often have the GA7020 in stock, and they also sell a variety of spare parts.
- Amazon: Amazon is another great option for finding the GA7020. They have a wide selection of products, and you can often find the GA7020 on sale.
- Best Buy: Best Buy is a good place to buy tools if you are looking for a brick-and-mortar store. They often have the GA7020 in stock, and they also sell a variety of spare parts.
- Lowes: Lowes is another good option for buying tools if you are looking for a brick-and-mortar store. They often have the GA7020 in stock, and they also sell a variety of spare parts.
- eBay: eBay is a good place to find the GA7020 if you are looking for a used or refurbished product. You can often find the GA7020 on eBay for a discounted price.
I hope this helps!
Makita GA7020 Problems and Solutions
some common issues and problems with the Makita GA7020 angle grinder, along with step-by-step solutions from experts:
Issue: The angle grinder is not spinning at a constant speed or is slower than normal. Solution: This is most likely caused by worn carbon brushes. To check the carbon brushes, follow these steps:
- Unplug the angle grinder from the power outlet.
- Remove the side cover of the angle grinder.
- Locate the carbon brushes. They are two small, black rods that are located in the motor housing.
- Inspect the carbon brushes for signs of wear. If the brushes are worn down to the metal, they will need to be replaced.
- To replace the carbon brushes, simply unplug the old brushes and plug in the new ones.
- Reassemble the angle grinder and plug it back in.
Issue: The angle grinder is not starting. Solution: This could be caused by a number of things, including a blown fuse, a faulty switch, or a problem with the motor. To troubleshoot this issue, follow these steps:
- Check the fuse. If the fuse is blown, it will need to be replaced.
- Check the switch. If the switch is faulty, it will need to be replaced.
- Check the motor. If the motor is faulty, it will need to be repaired or replaced.
Issue: The angle grinder is making a strange noise. Solution: This could be caused by a number of things, including a bearing that is going bad, a loose belt, or a foreign object that is stuck in the grinder. To troubleshoot this issue, follow these steps:
- Listen carefully to the noise. Can you identify where the noise is coming from?
- If the noise is coming from the bearings, the bearings will need to be replaced.
- If the noise is coming from the belt, the belt will need to be tightened or replaced.
- If the noise is coming from something else, such as a foreign object, you will need to remove the foreign object before using the angle grinder again.
I hope this helps!
Makita GA7020 Manual
Safety Information
- Read all safety warnings and instructions before using this tool.
- Keep this tool out of the reach of children.
- Use this tool only for its intended purpose.
- Do not use this tool if it is damaged.
- Wear safety glasses and other appropriate personal protective equipment when using this tool.
- Do not use this tool in wet or damp conditions.
- Keep the work area clean and well-lit.
- Do not overload the tool.
- Use the correct size wheel for the job.
- Do not use the tool if the guard is damaged or missing.
- Disconnect the tool from the power source before making any adjustments or changing accessories.
- Be aware of the sparks and flying particles that are produced when using this tool.
- Keep bystanders away from the work area.
Before Use
- Make sure that the voltage of the tool matches the voltage of the power source.
- Connect the tool to a properly grounded outlet.
- Inspect the tool for any damage before using it.
- Do not use the tool if it is damaged.
- Install the correct size wheel for the job.
- Make sure that the guard is in place and secure.
Troubleshooting
- If the tool is not working properly, disconnect it from the power source and check for any obvious problems.
- If you cannot find the problem, contact Makita customer service for assistance.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for any signs of wear or damage.
- Replace worn or damaged parts as necessary.
- Do not attempt to repair 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 during the warranty period, it will be repaired or replaced, at Makita's option, free of charge.
Contact Information
Makita USA 18900 W. Bernardo Dr. Poway, CA 92061 Phone: 1-800-462-5688 Email: [email protected] Website: www.makitatools.com
Additional Information
- For more information on the Makita GA7020, please refer to the owner's manual.
- Makita offers a variety of accessories for the GA7020, including different size wheels, guards, and dust collectors.
- Makita also offers a variety of training courses on the safe and proper use of power tools.
I hope this manual has been helpful. Please feel free to contact Makita customer service if you have any further questions.
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