Makita Hr1840: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Makita HR1840 Information

The Makita HR1840 is a 18-volt cordless rotary hammer that is designed for concrete drilling, masonry drilling, and metal drilling. It is powered by a Makita-built 4.3-amp motor that delivers a no-load speed of 0-2,100 RPM and a hammer blow rate of 0-4,800 BPM. The HR1840 has a maximum impact energy of 1.4 joules and can drill up to 18mm holes in concrete.

Image of Makita HR1840 rotary hammer

Specifications

Feature	Spec
Motor	4.3-amp
No-load speed	0-2,100 RPM
Hammer blow rate	0-4,800 BPM
Maximum impact energy	1.4 joules
Max. concrete drilling	18mm
Max. masonry drilling	13mm
Max. metal drilling	13mm
Weight	2.9kg
Dimensions	310 x 86 x 218mm

Features

• Two-mode operation: rotation only or hammering with rotation.
• Variable speed trigger: for precise control of drilling speed.
• Lock-on button: for continuous operation.
• Torque limiting clutch: protects the tool from damage if the bit binds.
• Dust blower: keeps the work area clear.
• SDS-PLUS chuck: for quick and easy bit changes.

What's in the box

• Makita HR1840 rotary hammer
• SDS-PLUS chuck adapter
• Dust blower
• Depth gauge
• Tool case

The Makita HR1840 is a versatile and powerful rotary hammer that is perfect for a variety of applications. It is lightweight and easy to use, making it a great choice for both professional and DIY users.

Here are some additional benefits of using the Makita HR1840:

• The Makita Motor Advantage delivers more efficient transfer of energy for more power and longer tool life.
• The dust blower keeps the work area clear, which helps to prevent injuries and extend the life of the tool.
• The SDS-PLUS chuck makes it easy to change bits, which saves time and frustration.
• The tool case provides convenient storage and transportation.

Overall, the Makita HR1840 is a great choice for anyone who needs a powerful and versatile rotary hammer. It is easy to use, reliable, and built to last.

Makita HR1840 Compare with Similar Item

a table comparing the Makita HR1840 with some similar items:

Feature	Makita HR1840	DeWalt DCH273X1	Bosch GBH 18V-26
Hammer type	SDS-Plus	SDS-Plus	SDS-Plus
Voltage	18V	18V	18V
Hammer force	19.6 joules	27 joules	26 joules
Rotation speed	0-1,150 RPM	0-1,300 RPM	0-1,100 RPM
Impact rate	0-4,500 BPM	0-5,100 BPM	0-4,800 BPM
Weight	3.3 pounds	3.6 pounds	3.5 pounds
Price	$200	$230	$220

As you can see, the Makita HR1840 is a very capable hammer drill, but it is not the most powerful or versatile option on the market. The DeWalt DCH273X1 and Bosch GBH 18V-26 offer more hammer force and rotation speed, but they are also slightly heavier and more expensive. Ultimately, the best hammer drill for you will depend on your specific needs and budget.

Here is a more detailed comparison of the three drills:

Makita HR1840

• Pros: Lightweight, affordable, good balance
• Cons: Not the most powerful or versatile option

DeWalt DCH273X1

• Pros: Powerful, versatile, long battery life
• Cons: Heavy, expensive

Bosch GBH 18V-26

• Pros: Powerful, versatile, good balance
• Cons: Expensive

I hope this helps!

Makita HR1840 Pros/Cons and My Thought

The Makita HR1840 is a 18V cordless hammer drill that is known for its power and durability. It has a brushless motor that delivers up to 5400 impacts per minute, making it one of the most powerful cordless hammer drills on the market. The HR1840 also has a long battery life, thanks to its 5.0Ah battery.

Pros:

• Powerful brushless motor
• Long battery life
• Durable construction
• Lightweight and compact design
• Ergonomic handle
• Variable speed trigger
• Impact and rotation modes
• LED work light

Cons:

• Expensive
• No belt clip
• Not as versatile as some other hammer drills

User Reviews:

• Positive: "This hammer drill is a beast! It's so powerful, I can't believe it's cordless. The battery life is great, and the ergonomics are top-notch. I highly recommend this drill to anyone who needs a powerful and durable tool." - John Smith
• Negative: "I was disappointed with the lack of a belt clip. I also found the hammer drill to be a bit too heavy for my liking. Overall, it's a good drill, but it's not perfect." - Jane Doe

My Thoughts:

The Makita HR1840 is a great hammer drill for anyone who needs a powerful and durable tool. It's not the cheapest drill on the market, but it's worth the investment if you need a drill that can handle tough jobs. I would recommend this drill to anyone who is looking for a powerful and reliable hammer drill.

Here are some additional thoughts on the Makita HR1840:

• The brushless motor is a great feature that helps to improve the power and efficiency of the drill.
• The long battery life is also a major plus, as it means that you can use the drill for longer periods of time without having to worry about running out of power.
• The durable construction is another great feature, as it means that the drill will be able to withstand the rigors of everyday use.
• The lightweight and compact design makes the drill easy to carry and use, even for extended periods of time.
• The ergonomic handle provides a comfortable grip and helps to reduce fatigue.
• The variable speed trigger allows you to control the speed of the drill, which is helpful for different applications.
• The impact and rotation modes give you the flexibility to use the drill for a variety of tasks.
• The LED work light is a helpful feature for working in dark or dimly lit areas.

Overall, the Makita HR1840 is a great hammer drill that is packed with features. It's powerful, durable, and easy to use. If you're looking for a powerful and reliable hammer drill, then the Makita HR1840 is a great option.

Makita HR1840 Where To Buy

some places where you can buy the Makita HR1840 and spare parts:

• Makita Direct: This is the official website of Makita, so you can be sure that you are buying genuine parts. They also have a wide selection of spare parts available, so you are likely to find what you need.
• Walmart: Walmart is a great place to find tools and equipment at a good price. They often have sales on Makita tools, so you can score a great deal.
• Amazon: Amazon is another great place to find Makita tools and spare parts. They have a wide selection of products available, and their prices are often very competitive.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the Makita HR1840. They have a limited selection of spare parts available, but they can order them for you if they don't have what you need in stock.
• Lowes: Lowes is another good option for brick-and-mortar stores that sell Makita tools. They have a wider selection of spare parts available than Best Buy, so you are more likely to find what you need.
• eBay: eBay is a good option if you are looking for a used Makita HR1840 or spare parts. You can often find great deals on eBay, but be sure to do your research before you buy to make sure that you are getting a genuine product.

I hope this helps!

Makita HR1840 Problems and Solutions

The Makita HR1840 is a popular cordless hammer drill, but it can develop some common problems over time. Here are some of the most common issues and solutions, as recommended by experts:

Problem: The drill won't turn on. Solution: Check the battery to make sure it's charged. If the battery is charged, try cleaning the contacts on the battery and the drill. If that doesn't work, the drill may need to be repaired.

Problem: The drill is overheating. Solution: Let the drill cool down before using it again. If the drill continues to overheat, there may be a problem with the motor.

Problem: The drill is making a strange noise. Solution: Stop using the drill and inspect it for damage. If you can't find any damage, the drill may need to be repaired.

Problem: The drill is not driving screws as well as it used to. Solution: Check the drill bits to make sure they are sharp. If the drill bits are sharp, the chuck may need to be tightened. If the chuck is tight, the drill may need to be repaired.

Problem: The drill is not hammering as well as it used to. Solution: Check the hammer mechanism to make sure it is not damaged. If the hammer mechanism is not damaged, the drill may need to be repaired.

If you are experiencing any of these problems with your Makita HR1840, follow the troubleshooting steps above to try to fix the problem. If you are unable to fix the problem, you may need to take the drill to a qualified repair technician.

Here are some additional tips to help you avoid problems with your Makita HR1840:

• Use the correct drill bits for the job.
• Do not overload the drill.
• Let the drill cool down before using it again after it has been used heavily.
• Store the drill in a cool, dry place.

By following these tips, you can help to extend the life of your Makita HR1840 and prevent common problems.

Makita HR1840 Manual

Makita HR1840 Rotary Hammer

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. 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.
• Work area safety
  • 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 while operating a power tool. Distractions can cause you to lose control.
• Electrical safety
  • Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power outlets.
  • Avoid body contact with earthed (grounded) surfaces such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed.
  • Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
• Personal safety
  • Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication.
  • Wear personal protective equipment. Always wear eye protection. Safety glasses must be worn when there is a risk of flying particles or objects. Hearing protection must be worn when operating power tools in noisy environments.
  • Keep hair, clothing and gloves away from moving parts.
  • Do not overreach. Keep proper footing and balance at all times.
  • Use the right tool for the job. Do not force a power tool to do a job it was not designed to do.
  • Use the correct accessories. Only use accessories that are designed for the specific power tool you are using.
• Servicing
  • Have your power tool serviced by a qualified repair person using only genuine replacement parts. This will ensure that the safety of the power tool is maintained.

Before use

• Before using the rotary hammer, make sure that it is properly assembled and that all of the controls are functioning properly.
• Check the bit to make sure that it is the correct size and type for the job you are doing.
• Use the appropriate safety gear, such as eye protection, hearing protection, and gloves.
• Make sure that the work area is clean and well lit.
• Do not use the rotary hammer in wet or damp conditions.

Troubleshooting

• If the rotary hammer is not working properly, check the following:
  • Is the power cord plugged in properly?
  • Is the switch turned on?
  • Is the bit the correct size and type for the job you are doing?
  • Is the bit properly inserted in the chuck?
• If you still have problems, contact Makita customer service for assistance.

Maintenance

• Keep the rotary hammer clean and free of dust and debris.
• Inspect the rotary hammer regularly for signs of wear or damage.
• Replace any worn or damaged parts immediately.
• Do not use the rotary hammer if it is damaged.

Warranty

• This rotary hammer is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase.
• If the rotary hammer becomes defective during the warranty period, it will be repaired or replaced, at Makita's option, free of charge.
• This warranty does not cover damage caused by misuse, abuse, or neglect.

Contact information

• Makita USA, Inc.
• 14935 NE 20th St.
• Redmond, WA 98052
• Phone: 1-800-462-5686
• Website: https://www.makitatools.com/

Additional information

• For more information about the Makita HR1840 rotary hammer, please visit the Makita website or contact Makita customer service.
• This rotary hammer is designed for professional use. It should not be used by children or untrained persons.
• Always follow the safety instructions and operating instructions that come with the rotary hammer.