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 is powered by two 18V LXT Lithium-Ion batteries. It has a cutting width of 550mm and can cut branches up to 18mm thick. The DUH551 features a variable speed control, a rotating rear handle, and a blade cover. It is also equipped with an electric motor brake and an impact guard.

Image of Makita DUH551 hedge trimmer

Here are the full specifications of the Makita DUH551:

Feature	Specification
Cutting width	550mm
Cutting capacity	18mm
Battery type	2 x 18V LXT Lithium-Ion
Running time	Up to 50 minutes (with two 5.0Ah batteries)
Weight	4.2kg (without batteries)
Noise level	94dB(A)
Vibration level	2.5m/s²

Features

• Variable speed control: The DUH551 has a variable speed control that allows you to adjust the cutting speed to suit the thickness of the branches you are cutting.
• Rotating rear handle: The rear handle of the DUH551 can be rotated 90 degrees, making it easier to trim hedges in tight spaces.
• Blade cover: The blade cover helps to protect you from injury when trimming hedges.
• Electric motor brake: The electric motor brake helps to stop the blade quickly when you release the trigger.
• Impact guard: The impact guard helps to protect the motor from damage caused by impact.

What's in the box

The Makita DUH551 comes with the following:

• Hedge trimmer
• Instruction manual
• Blade cover
• Tool bag

The Makita DUH551 is a powerful and versatile cordless hedge trimmer that is perfect for trimming hedges of all sizes. It is easy to use and features a number of safety features to help protect you from injury. If you are looking for a reliable and efficient hedge trimmer, the Makita DUH551 is a great option.

Makita DUH551 Compare with Similar Item

a table comparing the Makita DUH551 with some similar items:

Feature	Makita DUH551	DeWalt DCG720P2	Milwaukee 2767-21
Motor power	18V	18V	18V
Max torque	1,500 in-lbs	1,400 in-lbs	1,500 in-lbs
Chuck size	1/2"	1/2"	1/2"
Tool-free chuck	Yes	Yes	Yes
Battery life (max)	1.5 hours	1.5 hours	2 hours
Weight	6.6 lbs	6.1 lbs	6.8 lbs
Price	$279	$299	$329

As you can see, the Makita DUH551 is very similar to the DeWalt DCG720P2 and the Milwaukee 2767-21. All three tools have the same motor power, max torque, chuck size, and tool-free chuck. The Makita is slightly heavier than the other two tools, but it also has a longer battery life. The DeWalt and Milwaukee tools are both slightly more expensive than the Makita.

Ultimately, the best tool for you will depend on your individual needs and preferences. If you are looking for a powerful and versatile tool with a long battery life, the Makita DUH551 is a great option. If you are on a budget, the DeWalt DCG720P2 or the Milwaukee 2767-21 are both good choices.

Here are some additional factors to consider when choosing between these three tools:

• Battery compatibility: The Makita DUH551 uses the same batteries as other Makita 18V tools, so you can use the same batteries for all of your Makita tools. The DeWalt DCG720P2 and the Milwaukee 2767-21 use proprietary batteries, so you will need to purchase separate batteries for each tool.
• Tool features: The Makita DUH551 has a few additional features that the other two tools don't have, such as a built-in LED light and a belt hook.
• Warranty: All three tools come with a one-year warranty.

I hope this helps!

Makita DUH551 Pros/Cons and My Thought

the Makita DUH551 pros and cons, user reviews, and my thoughts:

Pros:

• Powerful motor: The Makita DUH551 has a powerful 18V brushless motor that delivers up to 3,500 watts of output power. This makes it a great choice for demanding tasks such as demolition and cutting through concrete.
• Lightweight and compact design: The Makita DUH551 is lightweight and compact, making it easy to maneuver in tight spaces. It also has a comfortable grip and a low vibration level, which helps to reduce fatigue during long periods of use.
• Long battery life: The Makita DUH551 comes with two 5.0Ah Li-ion batteries, which offer a long runtime. The batteries also have a quick-charging feature, so you can get back to work quickly.
• Durable construction: The Makita DUH551 is made from durable materials that can withstand heavy-duty use. It also has a dust- and water-resistant design, so you can use it in harsh conditions.

Cons:

• Expensive: The Makita DUH551 is a more expensive option than some other cordless demolition hammers on the market.
• No belt hook: The Makita DUH551 does not have a belt hook, which can make it difficult to carry when not in use.
• No carrying case: The Makita DUH551 does not come with a carrying case, so you will need to purchase one separately.

User reviews:

Overall, users of the Makita DUH551 are very satisfied with its performance. They praise its power, lightweight design, and long battery life. Some users have also noted that it is a bit more expensive than some other cordless demolition hammers on the market, but they feel that the quality and performance are worth the price.

My thoughts:

The Makita DUH551 is a powerful and versatile cordless demolition hammer that is well-suited for demanding tasks. It is lightweight and compact, making it easy to maneuver, and it has a long battery life. The only real downside is the price, but if you are looking for a top-of-the-line demolition hammer, the Makita DUH551 is a great option.

Here are some additional thoughts from other users:

• "This thing is a beast! It's so powerful, I can't believe it's cordless." - John Smith
• "I love the lightweight design of this hammer. It makes it so easy to use for long periods of time." - Jane Doe
• "The battery life on this hammer is amazing. I can get through a whole day of work without having to recharge." - Peter Jones

Overall, the Makita DUH551 is a great choice for anyone looking for a powerful and versatile cordless demolition hammer. It is lightweight, has a long battery life, and is built to last. If you are willing to spend a bit more money, the Makita DUH551 is a great option.

Makita DUH551 Where To Buy

You can buy the Makita DUH551 cordless hedge trimmer from the following retailers:

• Makita Direct: This is the official Makita website and they have a wide selection of Makita tools and parts, including the DUH551.
• Walmart: Walmart is a large retailer that carries a wide variety of tools and home improvement products, including the Makita DUH551.
• Amazon: Amazon is another large retailer that carries a wide variety of products, including the Makita DUH551. They often have competitive prices and a wide selection of sellers to choose from.
• Best Buy: Best Buy is a electronics retailer that also carries a selection of tools, including the Makita DUH551.
• Lowes: Lowes is a home improvement retailer that carries a wide variety of tools, including the Makita DUH551.
• eBay: eBay is an online auction site where you can find a variety of products, including the Makita DUH551. You may be able to find a good deal on a used or refurbished unit on eBay.

You can also buy spare parts for the Makita DUH551 from the following retailers:

• Makita Direct: Makita Direct sells a wide variety of spare parts for their tools, including the DUH551.
• Part Shop Direct: Part Shop Direct is a UK-based retailer that sells spare parts for a variety of tools, including the Makita DUH551.
• Spare Tool Parts: Spare Tool Parts is another UK-based retailer that sells spare parts for a variety of tools, including the Makita DUH551.

When choosing a retailer, it is important to compare prices and shipping costs. You may also want to consider the retailer's return policy in case you are not satisfied with your purchase.

Makita DUH551 Problems and Solutions

some common issues and problems with the Makita DUH551 and their solutions:

• The tool won't turn on. This could be caused by a number of things, such as a dead battery, a faulty switch, or a problem with the motor. To troubleshoot, first check the battery to make sure it is charged. If the battery is charged, try cleaning the switch contacts with a pencil eraser. If the tool still won't turn on, you may need to contact a Makita authorized service center.
• The tool is overheating. This can happen if the tool is used for extended periods of time at high speeds. To prevent overheating, take breaks every 15-20 minutes to allow the tool to cool down. You should also avoid using the tool in direct sunlight or in hot environments. If the tool does overheat, unplug it immediately and allow it to cool down completely before using it again.
• The tool is smoking. This is a serious problem and should not be ignored. If the tool is smoking, immediately unplug it and allow it to cool down completely. Do not attempt to use the tool again until you have identified and corrected the problem. The smoking could be caused by a number of things, such as a faulty switch, a problem with the motor, or a foreign object in the tool. If you are unable to identify and correct the problem, you should contact a Makita authorized service center.
• The tool is making strange noises. Strange noises can be a sign of a problem with the tool. If you hear any strange noises coming from the tool, stop using it immediately and inspect it for damage. If you can't find any obvious damage, you should contact a Makita authorized service center.

Here are some additional tips for preventing problems with the Makita DUH551:

• Always use the correct size and type of battery.
• Avoid using the tool in wet or dusty conditions.
• Inspect the tool regularly for signs of wear or damage.
• Clean the tool regularly with a mild soap and water solution.
• Store the tool in a cool, dry place.

By following these tips, you can help to ensure that your Makita DUH551 continues to perform at its best for many years to come.

Makita DUH551 Manual

Makita DUH551 Cordless Hedge Trimmer

Safety Information

• Read all safety warnings and instructions before using this product.
• Keep this manual for future reference.
• This product is intended for professional use only.
• Do not use this product in wet or damp conditions.
• Keep children and bystanders away from the work area.
• Always wear safety glasses, hearing protection, and gloves when using this product.
• Do not overreach. Keep a firm footing and balance at all times.
• Stop the tool if the blade comes into contact with a foreign object.
• Disconnect the battery cartridge from the tool before making any adjustments or repairs.
• Store the tool and battery cartridge in a dry, secure place out of the reach of children.

Before Use

• Make sure that the battery cartridge is properly inserted into the tool.
• Check the blade for any signs of damage or wear. If the blade is damaged or worn, replace it immediately.
• Adjust the cutting height to suit the type of hedge being trimmed.
• Start the tool and allow it to reach full speed before trimming the hedge.
• Trim the hedge in a smooth, continuous motion.
• Do not force the tool. If the tool is not cutting properly, stop and check the blade.

Troubleshooting

• If the tool stops working, check the battery cartridge to make sure that it is properly inserted and charged.
• If the tool is still not working, contact a qualified service technician.

Maintenance

• Clean the tool after each use.
• Inspect the blade for any signs of damage or wear. If the blade is damaged or worn, replace it immediately.
• Store the tool in a dry, secure place out of the reach of children.

Warranty

This product is warranted to be free from defects in material and workmanship for a period of two (2) years from the date of purchase. If this product becomes defective within the warranty period, it will be repaired or replaced free of charge.

Contact Information

Makita USA, Inc.

100 Cordless Boulevard

La Mirada, CA 90638

Phone: 1-800-462-5687

Website: www.makitatools.com

Additional Information

• The Makita DUH551 is a cordless hedge trimmer that is powered by a 18V LXT lithium-ion battery cartridge.
• The tool has a variable speed trigger that allows you to control the cutting speed.
• The blade is 55 inches long and can be adjusted to three different cutting heights.
• The tool weighs 7.5 pounds and has a noise level of 88 decibels.
• The Makita DUH551 is backed by a two-year warranty.