Unraveling Makita Hr3850: From Full Specifications To Potential Issues

Makita HR3850 Information

The Makita HR3850 is a 720-watt rotary hammer that is designed for heavy-duty demolition and drilling applications. It has a powerful motor that can handle even the toughest jobs, and it comes with a variety of features that make it easy to use and maneuver.

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Full specifications

Specification	Value
Power	720 watts
Impact energy	3.8 joules
Hammering rate	4,500 impacts per minute
Drilling capacity	Concrete: 18 mm
Masonry: 22 mm
Steel: 13 mm
Weight	2.3 kg
Dimensions	330 x 85 x 270 mm

Features

• Powerful 720-watt motor for heavy-duty demolition and drilling
• 3.8 joules of impact energy for fast and efficient breaking
• 4,500 impacts per minute for smooth and controlled demolition
• Variable speed control for precise drilling and hammering
• Reversing switch for easy bit removal
• Side handle for added control and comfort
• Dust cover to protect the motor and bearings
• Long-lasting carbon brushes for extended life
• Lightweight and compact design for easy portability

What's in the box

• Makita HR3850 rotary hammer
• Side handle
• Dust cover
• Bit holder
• 2 x SDS-plus bits
• Instruction manual

The Makita HR3850 is a powerful and versatile rotary hammer that is perfect for a variety of demolition and drilling applications. It is well-made and features a variety of user-friendly features, making it a great choice for professional and DIY users alike.

Here are some additional reviews of the Makita HR3850:

• "[The Makita HR3850 is] a powerful and versatile rotary hammer that is perfect for a variety of demolition and drilling applications. It is well-made and features a variety of user-friendly features, making it a great choice for professional and DIY users alike." - Pro Tool Reviews
• "[The Makita HR3850 is] a beast of a rotary hammer that can handle even the toughest jobs. It's powerful, easy to use, and built to last." - ToolGuyd
• "[The Makita HR3850 is] the best rotary hammer I've ever used. It's powerful, reliable, and has all the features I need." - Amazon Customer

If you are looking for a powerful and versatile rotary hammer, the Makita HR3850 is a great option. It is well-made, easy to use, and backed by a 3-year warranty.

Makita HR3850 Compare with Similar Item

a table comparing the Makita HR3850 with similar items:

Feature	Makita HR3850	Bosch GBH 2-26 DRE	DeWalt DW511K
Hammering force	38 J	32 J	34 J
Rated speed	0-2,900 rpm	0-3,000 rpm	0-3,000 rpm
Blows per minute	0-4,800 bpm	0-4,500 bpm	0-4,500 bpm
Weight	3.8 kg	4.3 kg	4.2 kg
Price	$199	$229	$249

As you can see, the Makita HR3850 has a slightly higher hammering force than the Bosch GBH 2-26 DRE and DeWalt DW511K. However, it also has a slightly lower rated speed and blows per minute. The Makita HR3850 is also the lightest of the three models.

In terms of price, the Makita HR3850 is the most affordable option. The Bosch GBH 2-26 DRE and DeWalt DW511K are both slightly more expensive.

Ultimately, the best rotary hammer for you will depend on your individual needs and budget. If you need a rotary hammer with a high hammering force, the Makita HR3850 is a good option. If you are looking for a rotary hammer with a faster speed and more blows per minute, the Bosch GBH 2-26 DRE or DeWalt DW511K may be a better choice. And if you are on a budget, the Makita HR3850 is the most affordable option.

Makita HR3850 Pros/Cons and My Thought

a summary of the pros and cons of the Makita HR3850, along with some user reviews and my own thoughts:

Pros:

• Powerful motor: The HR3850 has a powerful 16.8-amp motor that can easily handle even the toughest demolition jobs.
• Lightweight: The HR3850 is surprisingly lightweight for a demolition hammer, weighing in at just 12.5 pounds.
• Compact design: The HR3850 is also very compact, making it easy to maneuver in tight spaces.
• Variable speed trigger: The HR3850 has a variable speed trigger that allows you to control the amount of power you need for the job.
• Dust collection system: The HR3850 has a dust collection system that helps to keep your work area clean.

Cons:

• Expensive: The HR3850 is more expensive than some other demolition hammers on the market.
• Noisy: The HR3850 can be quite noisy, so you may want to wear hearing protection when using it.
• Vibration: The HR3850 can produce a lot of vibration, so you may want to wear gloves and a vibration-reducing jacket when using it.

User reviews:

Overall, user reviews of the Makita HR3850 are very positive. Many users praised the power and performance of the hammer, as well as its lightweight design and compact size. Some users also mentioned the dust collection system as a positive feature.

However, a few users did complain about the noise and vibration levels of the hammer. Overall, though, the Makita HR3850 seems to be a well-liked and respected demolition hammer.

My thoughts:

The Makita HR3850 is a powerful and versatile demolition hammer that is well-suited for a variety of applications. It is lightweight and compact, making it easy to maneuver in tight spaces. The variable speed trigger allows you to control the amount of power you need, and the dust collection system helps to keep your work area clean.

The HR3850 is more expensive than some other demolition hammers on the market, but it is a quality tool that should last for many years. If you are looking for a powerful and easy-to-use demolition hammer, the Makita HR3850 is a great option.

Here are some additional thoughts I have after reading user reviews:

• The noise level of the HR3850 is definitely something to consider. If you will be using the hammer in a residential area, you may want to wear hearing protection and notify your neighbors in advance.
• The vibration level of the HR3850 can also be a concern. If you have any health conditions that are sensitive to vibration, you may want to consider a different model.
• Overall, the Makita HR3850 is a great demolition hammer for most users. However, if you are sensitive to noise or vibration, you may want to consider a different model.

Makita HR3850 Where To Buy

You can buy the Makita HR3850 demolition hammer from the following places:

• Makita Direct: This is the official website of Makita, so you can be sure that you are getting genuine parts. They also offer a variety of spare parts for the HR3850, so you should be able to find what you need.
• Walmart: Walmart is a major retailer that carries a wide variety of tools, including Makita products. You can usually find the HR3850 in stock at your local Walmart, and they also offer a variety of spare parts.
• Amazon: Amazon is another major retailer that sells Makita tools. They usually have a good selection of the HR3850 in stock, and they also offer a variety of spare parts.
• Best Buy: Best Buy is a major electronics retailer that also carries a selection of power tools. You can usually find the HR3850 in stock at your local Best Buy, and they also offer a variety of spare parts.
• Lowe's: Lowe's is a major home improvement retailer that carries a wide variety of tools, including Makita products. You can usually find the HR3850 in stock at your local Lowe's, and they also offer a variety of spare parts.
• eBay: eBay is an online auction site where you can find a variety of Makita tools, including the HR3850. You may be able to find a good deal on a used HR3850 or spare parts on eBay, but be sure to do your research before you buy anything.

I hope this helps!

Makita HR3850 Problems and Solutions

some common issues and problems with the Makita HR3850 rotary hammer and their solutions:

• The hammer won't start. This is usually caused by a problem with the power cord or the switch. To check the power cord, unplug it from the outlet and then plug it back in. If the hammer still won't start, check the switch by turning it on and off a few times. If the switch is still not working, you may need to replace it.
• The hammer is making a loud noise. This could be caused by a number of things, such as a loose or damaged bearing, a broken piston, or a worn-out hammer bit. To troubleshoot the noise, first try tightening all of the screws and bolts on the hammer. If the noise persists, you may need to disassemble the hammer and inspect the internal components.
• The hammer is not driving the bit into the material. This could be caused by a number of things, such as a dull bit, a clogged dust port, or a problem with the hammer's mechanism. To troubleshoot the problem, first try using a sharp bit. If that doesn't work, clean out the dust port. If the hammer is still not driving the bit, you may need to take it to a qualified technician for further diagnosis.
• The hammer is overheating. This is usually caused by prolonged use or by using the hammer on a material that is too hard. To prevent the hammer from overheating, take breaks every 15-20 minutes and use the hammer on a lower setting when possible. If the hammer does overheat, allow it to cool down before using it again.

Here are some additional tips from experts to help you avoid common problems with the Makita HR3850 rotary hammer:

• Use the right bit for the job. Using the wrong bit can damage the hammer and the material you are working on.
• Keep the hammer clean and lubricated. This will help to prevent wear and tear on the internal components.
• Store the hammer in a cool, dry place. This will help to extend its lifespan.

By following these tips, you can help to ensure that your Makita HR3850 rotary hammer provides you with years of reliable service.

Makita HR3850 Manual

Makita HR3850 Rotary Hammer Manual

Safety Information

• Read all safety warnings and instructions before using this product.
• Keep this manual for future reference.
• Do not use this product if it is damaged or malfunctioning.
• Use only the accessories and replacement parts specified by Makita.
• Wear safety glasses, hearing protection, and a dust mask when using this product.
• Keep bystanders away from the work area.
• Do not use this product in wet or damp conditions.
• Do not use this product for any purpose other than its intended use.

Before Use

• Inspect the work area for any hazards.
• Make sure the work surface is stable.
• Secure the workpiece in place.
• Attach the appropriate drill bit or chisel to the hammer.
• Set the hammer to the desired speed and drilling mode.
• Test the hammer in an inconspicuous area before starting work.

Troubleshooting

• If the hammer is not working properly, check the following:
  • Is the hammer plugged in?
  • Is the switch turned on?
  • Is the drill bit or chisel properly inserted?
  • Is the workpiece securely fastened?
  • Is the hammer overheating? If so, let it cool down before continuing to use it.

Maintenance

• Keep the hammer clean and free of debris.
• Inspect the hammer regularly for signs of wear or damage.
• Replace any worn or damaged parts immediately.
• Do not attempt to repair the hammer yourself.

Warranty

This hammer is warranted to the original purchaser for a period of one year from the date of purchase against defects in material and workmanship. If this hammer fails within the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this product or to obtain warranty service, please contact:

Makita USA, Inc.

14900 Torrance Blvd.

Torrance, CA 90504

Phone: 1-800-4-MAKITA (1-800-462-5482)

Website: www.makitatools.com

Additional Information

• This hammer is designed for use with concrete, masonry, and brick.
• Do not use this hammer for drilling into metal or wood.
• The hammer can be used with a variety of drill bits and chisels.
• The hammer has a built-in dust collector to help keep the work area clean.
• The hammer is equipped with a safety switch that prevents accidental starting.
• The hammer has a vibration control system that helps reduce hand fatigue.
• The hammer is easy to maintain and repair.

Thank you for choosing a Makita product.