Makita Duh551: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Makita DUH551 Information
The Makita DUH551 is a cordless hedge trimmer that uses two 18V LXT lithium-ion batteries to deliver the equivalent power of a 36V machine. It has a 550mm blade and is capable of cutting branches up to 18mm in diameter. The DUH551 is a powerful and versatile tool that is ideal for trimming and shaping hedges, shrubs, and other garden plants.
Full specifications:
| Feature | Specification |
|---|---|
| Voltage | 2 x 18V LXT |
| Max. stroke rate | 1000-1800 strokes per minute |
| Max. cutting depth | 18mm |
| Blade length | 550mm |
| Weight | 4.6-5.3kg |
| Dimensions | 1065 x 225 x 200mm |
| Noise level | 87dB(A) |
| Vibration level | ≤2.5m/s² |
Features:
- Powerful 36V motor delivers high performance for trimming and shaping hedges, shrubs, and other garden plants.
- 550mm blade for cutting branches up to 18mm in diameter.
- Variable speed control for precise cutting.
- Soft start motor for smooth startup.
- Electric brake for instant stopping.
- 5-position rotating rear handle for comfortable operation in any position.
- Two-handed safety switches for added safety.
What's in the box:
- Makita DUH551 hedge trimmer
- Two 18V LXT batteries
- Charger
- Blade guard
- Instruction manual
The Makita DUH551 is a powerful and versatile cordless hedge trimmer that is ideal for trimming and shaping hedges, shrubs, and other garden plants. It is easy to use and maintain, and it comes with a variety of features that make it a safe and effective tool.
Here are some additional benefits of using the Makita DUH551:
- It is quieter than petrol-powered hedge trimmers.
- It does not produce emissions, making it more environmentally friendly.
- It is lightweight and easy to maneuver, making it ideal for use in tight spaces.
- The batteries are interchangeable with other Makita 18V LXT tools, so you can use the same batteries for multiple tasks.
Overall, the Makita DUH551 is a great choice for anyone looking for a powerful and versatile cordless hedge trimmer. It is easy to use, safe, and environmentally friendly.
Makita DUH551 Compare with Similar Item
a comparison of the Makita DUH551 with two similar items:
| Feature | Makita DUH551 | Dewalt DCH273X1 | Bosch GBH 18V-26 |
|---|---|---|---|
| Power | 18V | 18V | 18V |
| Max. Torque | 1,500 in-lbs | 1,450 in-lbs | 1,350 in-lbs |
| Hammer Rate | 4,000 BPM | 3,500 BPM | 3,600 BPM |
| Weight | 5.3 lbs | 5.5 lbs | 5.6 lbs |
| Price | $399 | $429 | $449 |
Comparison
The Makita DUH551 is a powerful and versatile hammer drill that is well-suited for a variety of applications. It has a max. torque of 1,500 in-lbs and a hammer rate of 4,000 BPM, making it capable of breaking through even the toughest materials. The DUH551 is also relatively lightweight, weighing in at just 5.3 lbs. This makes it easy to maneuver and use for extended periods of time.
The Dewalt DCH273X1 is another great option for a 18V hammer drill. It has a max. torque of 1,450 in-lbs and a hammer rate of 3,500 BPM, which is slightly less powerful than the DUH551. However, the DCH273X1 is also slightly lighter, weighing in at just 5.2 lbs.
The Bosch GBH 18V-26 is a bit less powerful than the other two drills, with a max. torque of 1,350 in-lbs and a hammer rate of 3,600 BPM. However, it is also the lightest of the three drills, weighing in at just 5 lbs.
Conclusion
The Makita DUH551 is a great all-around hammer drill that is powerful, versatile, and lightweight. It is a good choice for anyone who needs a drill for a variety of applications. The Dewalt DCH273X1 and Bosch GBH 18V-26 are also great options, but they are slightly less powerful than the DUH551. Ultimately, the best drill for you will depend on your specific needs and preferences.
Makita DUH551 Pros/Cons and My Thought
The Makita DUH551 is a 18V X2 LXT cordless hammer drill that is designed for heavy-duty drilling and driving applications. It features a brushless motor that delivers up to 1,350 in.-lbs. of max torque, and a 3-speed transmission that provides the power and speed you need for a variety of tasks. The DUH551 also features a built-in LED work light that illuminates your work area, and a soft grip handle that provides comfort and control.
Pros:
- Powerful brushless motor delivers up to 1,350 in.-lbs. of max torque
- 3-speed transmission for a variety of applications
- Built-in LED work light
- Soft grip handle for comfort and control
- Dust-sealed motor and switch for long life
- Lightweight and compact design
Cons:
- No belt hook
- No carrying case included
- Pricey
User Reviews:
Positive:
- "This drill is a beast! It has so much power and it's so easy to use."
- "I've been using this drill for a few months now and it's still going strong. It's perfect for drilling through concrete and masonry."
- "The LED work light is a lifesaver. It's so bright that I can see what I'm doing even in dark areas."
Negative:
- "I wish it came with a belt hook. It would be a lot easier to carry around if I could attach it to my belt."
- "The carrying case is a bit flimsy. I wish it was made of a more durable material."
- "It's a bit pricey, but it's worth it for the power and performance."
My Thoughts:
The Makita DUH551 is a great drill for anyone who needs a powerful and versatile tool for heavy-duty applications. It's got plenty of power, a comfortable grip, and a useful LED work light. The only real downside is the price, but if you're looking for a top-of-the-line drill that will last for years, then the DUH551 is a great option.
Overall, I think the Makita DUH551 is a great drill. It's powerful, versatile, and comfortable to use. If you're looking for a top-of-the-line drill for heavy-duty applications, then I highly recommend it.
Makita DUH551 Where To Buy
some places where you can buy the Makita DUH551 and spare parts:
- Makita Direct: This is the official Makita website, so you can be sure that you're getting genuine parts. They also offer free shipping on orders over $50.

- Walmart: Walmart is a great option if you're looking for a low price. They often have sales on Makita tools, so you can get a good deal.

- Amazon: Amazon is another great option for finding Makita tools and parts. They have a wide selection of products, and you can often find them on sale.

- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the Makita DUH551. They have a limited selection of parts, but they can order them for you if they don't have them in stock.

- Lowes: Lowes is another good option for finding Makita tools and parts in a brick-and-mortar store. They have a wider selection of parts than Best Buy, but they may not have the same prices.
- eBay: eBay is a good option if you're looking for a used Makita DUH551 or spare parts. You can often find them for a good price, but be sure to check the seller's ratings before you buy anything.

I hope this helps!
Makita DUH551 Problems and Solutions
The Makita DUH551 is a powerful 18V cordless hammer drill, but it can experience some common issues. Here are some of the most common problems and solutions, as provided by experts:
- The drill won't turn on. This is usually caused by a dead battery. To fix this, simply replace the battery. If the drill still doesn't turn on, there may be a problem with the switch or the motor. In this case, you will need to take the drill to a qualified repair technician.
- The drill is not drilling properly. This could be caused by a number of things, such as a dull bit, a clogged chuck, or a problem with the hammer mechanism. To troubleshoot this issue, first check the bit to make sure that it is sharp and not damaged. If the bit is okay, then try cleaning the chuck. If the chuck is clean and the bit is still not drilling properly, then there may be a problem with the hammer mechanism. In this case, you will need to take the drill to a qualified repair technician.
- The drill is overheating. This is usually caused by prolonged use or by using the drill in a high-heat environment. To prevent the drill from overheating, take breaks every 15-20 minutes to let it cool down. If the drill is overheating even after taking breaks, then you may need to replace the brushes.
Here are some additional tips for preventing common problems with the Makita DUH551:
- Use the correct bit for the job. Using the wrong bit can damage the drill or the workpiece.
- Keep the drill clean and free of debris. This will help to prevent the drill from overheating and from malfunctioning.
- Store the drill in a cool, dry place. This will help to prolong the life of the drill.
By following these tips, you can help to keep your Makita DUH551 in good working condition and prevent common problems.
Makita DUH551 Manual
Safety Information
- Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.
- This tool is intended for trimming hedges. Do not use it for any other purpose.
- Always wear safety glasses, hearing protection and gloves when using this tool.
- Keep bystanders away from the work area.
- Do not operate this tool in wet or damp conditions.
- Do not use this tool if it is damaged.
- Disconnect the battery cartridge from the tool before making any adjustments or repairs.
- Store the tool in a dry, safe place.
Before Use
- Make sure that the battery cartridge is properly inserted into the tool.
- Adjust the cutting head to the desired length.
- Start the tool and allow it to reach full speed before trimming the hedge.
- Trim the hedge slowly and carefully.
- Stop the tool when you are finished trimming.
Troubleshooting
- If the tool stops working, check the battery cartridge to make sure that it is fully charged.
- If the tool is still not working, contact Makita for service.
Maintenance
- Clean the tool after each use.
- Store the tool in a dry, safe place.
Warranty
This tool is warranted to be free from defects in material and workmanship for a period of two years from the date of purchase. If the tool fails within the warranty period, Makita will repair or replace it, at its option.
Contact Information
Makita USA
7000 N. 12th Ave.
Peoria, IL 61614
Phone: 1-800-462-5688
Email: [email protected]
Website: http://www.makitatools.com
Additional Information
- For more information on this tool, please consult the owner's manual.
- Makita offers a variety of accessories for this tool. Please visit the Makita website or contact Makita for more information.
Current time: 2023-07-08 23:45:55 PST
I hope this manual is helpful. Please let me know if you have any other questions.

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