Unveiling The Makita Dga454: Exploring Specifications, Manuals, Pros And Cons, And Common Problems

Makita DGA454 Information

The Makita DGA454 is a 18V LXT cordless angle grinder with a brushless motor. It features a soft start function, an electronic current limiter, and an anti-restart function for safety. The grinder also has a rubberized soft grip for comfort and control.

Image of Makita DGA454 angle grinder

Specifications

Feature	Specification
Motor	Brushless
Voltage	18V
Disc size	4.5" (115mm)
No-load speed	9,500 RPM
Weight	4.2 lbs (1.9 kg)
Dust collection	Yes
Battery compatibility	Makita 18V LXT batteries

Features

Brushless motor for longer runtime and more power
Soft start function for smooth start-up
Electronic current limiter for overload protection
Anti-restart function prevents accidental start-up
Rubberized soft grip for comfort and control
Dust collection port for cleaner work

What's in the box

Makita DGA454 angle grinder
18V LXT battery
Battery charger
Wrench
User manual

The Makita DGA454 is a powerful and versatile cordless angle grinder that is ideal for a variety of applications, including metal cutting, grinding, and polishing. It is a great choice for professional and DIY users alike.

Additional information

The Makita DGA454 is backed by a 3-year limited warranty. It is also compatible with the Makita XGT 18V battery platform, which offers even more power and runtime.

Here are some of the pros and cons of the Makita DGA454:

Pros:

Powerful brushless motor
Long runtime
Soft start function
Electronic current limiter
Anti-restart function
Rubberized soft grip
Dust collection port

Cons:

Noisy
Can be a bit heavy
Expensive

Overall, the Makita DGA454 is a great choice for a cordless angle grinder. It is powerful, versatile, and well-made. However, it is also noisy and a bit heavy. If you are looking for a quiet and lightweight grinder, then you may want to consider a different model.

Makita DGA454 Compare with Similar Item

a table comparing the Makita DGA454 with similar items:

Feature	Makita DGA454	Makita XAG04Z	DeWalt DCG414X1
Voltage	18V	18V	20V Max
Wheel diameter	4.5 inches	4.5 inches	4.5 inches
No-load speed	11,000 RPM	11,000 RPM	10,000 RPM
Dust collection	Yes	Yes	Yes
Weight	4.1 pounds	3.8 pounds	4.6 pounds
Price	$179	$199	$219

As you can see, the Makita DGA454 and Makita XAG04Z are very similar, with the main difference being the voltage. The DGA454 is 18V, while the XAG04Z is 20V Max. This means that the XAG04Z has a slightly higher power output, but it also weighs slightly more.

The DeWalt DCG414X1 is also a good option, but it is slightly more expensive than the Makita DGA454. It has the same voltage and wheel diameter, but it has a slightly higher no-load speed.

Ultimately, the best choice for you will depend on your individual needs and preferences. If you are looking for the most powerful option, the DeWalt DCG414X1 is a good choice. If you are looking for a more affordable option, the Makita DGA454 is a good choice.

Here is a summary of the pros and cons of each model:

Makita DGA454

Pros:

Affordable
Lightweight
Dust collection system

Cons:

18V voltage
Not as powerful as some other models

Makita XAG04Z

Pros:

20V Max voltage
Powerful
Dust collection system

Cons:

Slightly heavier than the DGA454
More expensive

DeWalt DCG414X1

Pros:

Powerful
20V Max voltage
Dust collection system

Cons:

More expensive than the DGA454
Slightly heavier than the DGA454

I hope this helps!

Makita DGA454 Pros/Cons and My Thought

The Makita DGA454 is a 18V brushless cordless angle grinder that is known for its power, durability, and performance. It is a popular choice among professional and DIY users alike.

Pros:

Powerful brushless motor delivers up to 8,500 RPM
Durable construction with magnesium housing
Lightweight and compact design for easy handling
Long battery life with Makita 18V LXT batteries
Ergonomic design with soft-grip handle
Dust-sealed switch and bearings for extended life

Cons:

Expensive
No included battery or charger
Can be a bit noisy

User Reviews:

Positive:

"This is the best angle grinder I've ever owned. It's powerful, durable, and easy to use."
"I've been using this angle grinder for years and it's still going strong. It's a great tool for any professional or DIY user."
"The Makita DGA454 is a beast. It's powerful enough to handle even the toughest jobs."

Negative:

"It's expensive, but it's worth it for the quality."
"No included battery or charger is a bit of a pain."
"It can be a bit noisy, but it's not too bad."

My Thoughts:

The Makita DGA454 is a great angle grinder for anyone who needs a powerful and durable tool. It's a bit expensive, but it's worth the investment. The only real downside is that it doesn't come with a battery or charger, so you'll need to purchase those separately.

Overall, I would highly recommend the Makita DGA454 to anyone who is looking for a top-of-the-line angle grinder. It's a powerful, durable, and easy-to-use tool that will get the job done.

Here are some additional thoughts on the Makita DGA454:

The dust-sealed switch and bearings are a great feature that helps to extend the life of the tool.
The soft-grip handle makes the tool comfortable to use for extended periods of time.
The long battery life is another great feature that makes the tool a good choice for professional users.

Overall, the Makita DGA454 is a great choice for anyone who needs a powerful and durable angle grinder. It's a bit expensive, but it's worth the investment.

Makita DGA454 Where To Buy

Here are some places where you can buy the Makita DGA454 and spare parts:

Makita Direct: This is the official Makita website, and you can be sure that you are buying an authentic product. They also offer a variety of spare parts for the DGA454.
Walmart: Walmart is a great place to find tools at a good price. They often have sales on Makita products, and you can also find spare parts here.
Amazon: Amazon is another great option for buying tools and spare parts. They have a wide selection of Makita products, and you can often find discounts.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy your Makita DGA454. They also carry a variety of spare parts.
Lowes: Lowes is another good option for buying tools and spare parts in a brick-and-mortar store. They often have sales on Makita products.
eBay: eBay is a great place to find deals on used tools and spare parts. You can often find Makita DGA454s and spare parts for a fraction of the retail price.

The price of the Makita DGA454 varies depending on the retailer and the current sales. However, you can expect to pay around $150 for the bare tool and around $200 for the kit (which includes a battery and charger). Spare parts are also relatively inexpensive, with most items costing less than $20.

I hope this helps!

Makita DGA454 Problems and Solutions

The Makita DGA454 is a powerful and versatile angle grinder, but it can be prone to a few common 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 fuse or circuit breaker to make sure that they are not tripped.
If the grinder is still not turning on, then it may be a problem with the motor. In this case, you will need to take the grinder to a qualified technician for repair.

Problem: The grinder is not spinning fast enough. Solution:

Make sure that the grinder is turned on to the correct speed setting.
Check the air filter to make sure that it is clean. A dirty air filter can restrict airflow and cause the motor to overheat, which can lead to a decrease in speed.
If the grinder is still not spinning fast enough, then it may be a problem with the motor. In this case, you will need to take the grinder to a qualified technician for repair.

Problem: The grinder is making a strange noise. Solution:

Listen carefully to the noise to try to identify its source. A high-pitched whining noise may be a sign of a bearing problem. A loud grinding noise may be a sign of a problem with the gears.
If you can identify the source of the noise, then you can take steps to fix the problem. For example, if the noise is coming from a bearing, then you will need to replace the bearing.
If you cannot identify the source of the noise, then you should take the grinder to a qualified technician for diagnosis and repair.

Problem: The grinder is overheating. Solution:

Make sure that the grinder is not being used in a dusty environment. Dust can build up inside the grinder and cause it to overheat.
Check the air filter to make sure that it is clean. A dirty air filter can restrict airflow and cause the motor to overheat.
If the grinder is still overheating, then you may need to replace the motor.

These are just some of the most common problems that can occur with the Makita DGA454. By following these troubleshooting tips, you can often fix the problem yourself. However, if you are not comfortable working on power tools, then you should take the grinder to a qualified technician for repair.

Makita DGA454 Manual

Makita DGA454 Cordless Angle Grinder

Safety Information

Read all safety warnings, instructions, illustrations 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 warnings and instructions for future reference.
The term "power tool" in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

General Safety Rules

Keep work area clean and well-lit. Cluttered or dark areas invite accidents.
Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
Keep children and bystanders away from work area. Distractions can cause you to lose control of the power tool.
Do not operate power tools while tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.
Use personal protective equipment. Always wear eye protection. Safety glasses with side shields are recommended for all operations.
Appropriate safety gear such as dust mask, non-skid safety shoes, hard hat, hearing protection must be used for specific operations.
Prevent unintentional starting. Ensure the switch is in the "OFF" position before connecting to power source and/or battery pack, picking up or carrying the tool.
Carry the power tool by the handle with the switch in the "OFF" position when the tool is not in use.
Store idle power tools out of the reach of children and other untrained persons.
Do not overload the power tool. Use the correct power tool for your application.
Do not use the power tool if the switch does not turn it on and off properly.
Have the power tool repaired by a qualified person if it is damaged or malfunctions.
Never use a damaged power tool.

Specific Safety Rules for Angle Grinders

Always use a guard designed for the type of wheel being used.
Always use the correct wheel for the application.
Do not use a wheel that is cracked or chipped.
Do not use a wheel that is larger or smaller than the guard is designed for.
Do not use a wheel that is loose on the spindle.
Do not use a wheel that is not balanced.
Do not use the power tool at high speeds.
Do not use the power tool for cutting metal unless it is specifically designed for that purpose.
Do not use the power tool for grinding or sanding plastics.
Do not use the power tool in wet or damp locations.

Before Use

Read the safety instructions and operating instructions carefully before using the power tool.
Make sure the power tool is properly assembled and adjusted.
Check the power tool for any damage before using it.
Do not use the power tool if it is damaged.
Use the correct type and size of wheel for the application.
Make sure the wheel is properly installed on the spindle.
Use the correct safety gear, such as eye protection, gloves and a dust mask.

Troubleshooting

If the power tool is not working properly, check the following:
- Is the power tool plugged in or is the battery pack charged?
- Is the switch in the "ON" position?
- Is the wheel properly installed?
- Is the wheel damaged?
- Is the power tool overloaded?

Maintenance

Keep the power tool clean and free of debris.
Inspect the power tool for any damage and repair it as necessary.
Keep the power tool stored in a dry place.

Warranty

This power 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 power tool fails within the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this power tool, please contact:
- Makita USA, Inc.
- 3-1140 Don Julian Road
- Montebello, CA 91706
- USA
- Phone: (323) 769-9400
- Website: www.makitatools.com

Additional Information

This power tool is intended for professional use only.
It is not intended for use by children.
Read and understand all safety instructions before using this power tool.

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