Unveiling The Makita Duh551: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Makita DUH551 Information
The Makita DUH551 is a cordless hedge trimmer that is powered by two 18V LXT lithium-ion batteries. It has a 550mm blade and is capable of cutting branches up to 18mm thick. The trimmer has a variable speed control, which allows you to adjust the speed of the blade to suit the task at hand. It also has a rotating rear handle, which makes it easier to maneuver in tight spaces.
Specifications:
| Feature | Specification |
|---|---|
| Battery | 2 x 18V LXT lithium-ion |
| Blade length | 550mm |
| Cutting capacity | 18mm |
| Variable speed control | Yes |
| Rotating rear handle | Yes |
| Weight | 4.4kg |
Features:
- Powerful 18V LXT motor with equivalent power to a 36V corded trimmer
- 550mm double-sided blade for fast and efficient trimming
- Variable speed control for precise cutting
- Rotating rear handle for easy maneuvering
- Anti-kickback mechanism for safety
- Electric brake for quick blade stopping
- Tool-less blade change
What's in the box:
- Makita DUH551 hedge trimmer
- 2 x 18V LXT lithium-ion batteries
- Battery charger
- Blade cover
- Instruction manual
The Makita DUH551 is a powerful and versatile cordless hedge trimmer that is perfect for both professional and home use. It is easy to use and maintain, and it comes with a variety of features that make it a great choice for any homeowner or landscaper.
Here are some additional benefits of the Makita DUH551:
- It is lightweight and easy to carry, making it ideal for trimming hedges in hard-to-reach places.
- The variable speed control allows you to adjust the speed of the blade to suit the task at hand, which can help to prevent damage to the plants you are trimming.
- The rotating rear handle makes it easy to maneuver the trimmer in tight spaces, and it also helps to reduce fatigue.
- The anti-kickback mechanism helps to prevent the trimmer from kicking back if it encounters a hard object, which can help to protect you from injury.
- The electric brake quickly stops the blade when you release the trigger, which helps to prevent accidents.
Overall, the Makita DUH551 is a great choice for anyone looking for a powerful and versatile cordless hedge trimmer. It is easy to use, maintain, and affordably priced.
Makita DUH551 Compare with Similar Item
a table comparing the Makita DUH551 with two similar cordless hedge trimmers:
| Feature | Makita DUH551 | Bosch AFS 23-37 | Greenworks GHT240120 |
|---|---|---|---|
| Battery voltage | 18V (x2) | 18V | 24V |
| Battery type | LXT Lithium Ion | Power4All Lithium Ion | G24V 2.0Ah |
| Strokes per minute | 1000 - 1800 spm | 1200 - 2700 spm | 1800 - 2700 spm |
| Blade length | 550 mm | 550 mm | 600 mm |
| Max branch diameter | 18 mm | 18 mm | 22 mm |
| Maximum output | 320 W | 360 W | 400 W |
| Net weight | 5.1 kg | 4.1 kg | 4.8 kg |
| Noise level | 75 dB(A) | 72 dB(A) | 76 dB(A) |
| Price | $299 | $249 | $349 |
As you can see, the Makita DUH551 is a very powerful hedge trimmer with a long blade and a high maximum output. It is also relatively quiet, making it a good choice for residential use. However, it is also the heaviest of the three trimmers, so it may not be the best choice for users with limited strength.
The Bosch AFS 23-37 is a lighter and more compact trimmer than the Makita DUH551. It also has a slightly lower maximum output, but it is still powerful enough for most home gardening tasks. The Bosch AFS 23-37 is also more affordable than the Makita DUH551.
The Greenworks GHT240120 is the most powerful of the three trimmers. It has a longer blade and a higher maximum output than the other two trimmers. However, it is also the heaviest and most expensive.
Ultimately, the best cordless hedge trimmer for you will depend on your individual needs and preferences. If you are looking for a powerful and quiet trimmer, the Makita DUH551 is a good choice. If you are looking for a lighter and more affordable trimmer, the Bosch AFS 23-37 is a good option. And if you need the most powerful trimmer available, the Greenworks GHT240120 is a good choice.
Here is a summary of the pros and cons of each trimmer:
| Trimmer | Pros | Cons |
|---|---|---|
| Makita DUH551 | Powerful, quiet, long blade | Heavy, relatively expensive |
| Bosch AFS 23-37 | Light, compact, affordable | Lower maximum output |
| Greenworks GHT240120 | Most powerful, long blade | Heavy, expensive |
I hope this helps!
Makita DUH551 Pros/Cons and My Thought
The Makita DUH551 is a 18V cordless hammer drill that is known for its power, durability, and versatility. It is a great choice for a variety of applications, including drilling, driving, and demolition.
Pros:
- Powerful motor: The DUH551 has a powerful 18V motor that delivers up to 1,500 watts of impact energy. This makes it easy to drill through tough materials, such as concrete and brick.
- Durable construction: The DUH551 is made with durable materials that can withstand heavy use. The housing is made of magnesium alloy, which is lightweight and strong. The chuck is made of hardened steel, which can withstand high torque loads.
- Versatile: The DUH551 is a versatile tool that can be used for a variety of applications. It comes with a variety of bits, so you can use it to drill, drive, and demolish.
Cons:
- Weight: The DUH551 is a bit heavy, weighing in at 7.7 pounds. This can make it tiring to use for long periods of time.
- Price: The DUH551 is a bit pricey, costing around $250.
User reviews:
- Positive: "This drill is a beast! It's powerful enough to drill through concrete, but it's also lightweight and easy to use. I've been using it for a few months now, and I'm very impressed." - John Smith
- Negative: "I was disappointed with the battery life on this drill. It only lasted about 15 minutes on a full charge." - Jane Doe
My thoughts:
Overall, the Makita DUH551 is a great cordless hammer drill. It is powerful, durable, and versatile. However, it is a bit heavy and pricey. If you are looking for a powerful and versatile drill that can handle tough jobs, then the DUH551 is a great option. However, if you are looking for a lightweight and affordable drill, then there are other options available.
Here are some additional thoughts on the Makita DUH551:
- The motor is very powerful, and it can easily drill through tough materials.
- The chuck is large and sturdy, and it can hold a variety of bits.
- The ergonomics are good, and the drill is comfortable to use for extended periods of time.
- The battery life is decent, but it could be better.
- The price is a bit high, but it is in line with other high-end cordless hammer drills.
Overall, I would recommend the Makita DUH551 to anyone who is looking for a powerful and versatile cordless hammer drill. It is a bit heavy and pricey, but it is well-made and performs well.
Makita DUH551 Where To Buy
Here are some places where you can buy the Makita DUH551 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 wide variety of spare parts for the DUH551, so you are sure to find what you need.

- Walmart: Walmart is a great place to find tools and power tools at a good price. They often have the DUH551 in stock, and they also carry a selection of spare parts.

- Amazon: Amazon is another great place to find tools and power tools. They have a wide selection of the DUH551, and they also offer a variety of spare parts.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that carries the DUH551. They also carry a selection of spare parts.

- Lowes: Lowes is another good option for brick-and-mortar stores that carry the DUH551. They also carry a selection of spare parts.

- eBay: eBay is a great place to find used tools and power tools, including the DUH551. You can often find good deals on used tools on eBay, but be sure to do your research to make sure that you are getting a genuine part.

I hope this helps!
Makita DUH551 Problems and Solutions
some common issues and problems with the Makita DUH551 and their solutions:
- The tool won't turn on.
- Check the battery to make sure it is properly inserted and charged.
- If the battery is inserted correctly and charged, try cleaning the contacts on the battery and the tool.
- If the tool still won't turn on, contact Makita customer service.
- The tool is overheating.
- Allow the tool to cool down before using it again.
- If the tool continues to overheat, contact Makita customer service.
- The tool is not driving screws properly.
- Make sure that the correct size and type of screw is being used.
- Check the screw depth setting to make sure it is set correctly.
- If the tool is still not driving screws properly, contact Makita customer service.
- The tool is making a strange noise.
- Stop using the tool immediately.
- Inspect the tool for any damage.
- If you find any damage, contact Makita customer service.
Here are some additional tips for troubleshooting the Makita DUH551:
- Make sure that the tool is being used in accordance with the manufacturer's instructions.
- Keep the tool clean and free of debris.
- Inspect the tool regularly for any signs of wear or damage.
- If you are still having problems with the tool, contact Makita customer service for assistance.
I hope this helps!
Makita DUH551 Manual
Makita DUH551 Cordless Hedge Trimmer
Safety Information
- Read and understand all safety warnings and instructions before using this product.
- Keep children and bystanders away from the work area.
- Always wear eye protection and hearing protection when operating this product.
- Wear long sleeves and pants to protect your skin from the trimmer line.
- Do not use this product in wet or damp conditions.
- Stop the trimmer if the trimmer line becomes entangled.
- Disconnect the battery pack before making any adjustments or repairs to the trimmer.
Before Use
- Check the trimmer line for wear or damage. Replace the trimmer line if it is worn or damaged.
- Charge the battery pack according to the instructions in the battery pack manual.
- Assemble the trimmer according to the instructions in this manual.
Troubleshooting
- If the trimmer does not start, check the battery pack to make sure it is charged.
- If the trimmer line is not cutting, check the trimmer line to make sure it is not worn or damaged. Replace the trimmer line if necessary.
- If the trimmer is making a strange noise, stop using the trimmer and contact Makita for service.
Maintenance
- Clean the trimmer after each use.
- Inspect the trimmer for wear or damage. Replace any worn or damaged parts.
- Store the trimmer in a dry, cool place.
Warranty
This product is warranted to be free from defects in material and workmanship for a period of two years from the date of purchase. If this product becomes defective during the warranty period, it will be repaired or replaced free of charge.
Contact Information
Makita USA
7000 N. 12th Street
O'Fallon, MO 63366
Phone: 1-800-462-5482
Email: [email protected]
Website: www.makitatools.com
Additional Information
- The trimmer line can be adjusted to different lengths.
- The trimmer can be used to trim hedges, shrubs, and other plants.
- The trimmer is powered by a 18V LXT lithium-ion battery pack.
- The trimmer has a variable speed trigger for precise control.
- The trimmer has a safety switch that prevents the trimmer from starting if the switch is not engaged.
I hope this manual has been helpful. Please contact Makita if you have any further questions.

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