Unraveling Makita Hr140dwmj: From Full Specifications To Potential Issues

Makita HR140DWMJ Information

The Makita HR140DWMJ is a compact and lightweight cordless rotary hammer that is powered by a 12V Max or 10.8V Li-ion CXT slide type battery. It is designed for a variety of drilling and hammering applications, including masonry, concrete, and wood.

Image:Image of Makita HR140DWMJ rotary hammer

Specifications:

FeatureSpecification
Battery Voltage12V Max or 10.8V
Battery TypeLi-ion CXT slide type
Impact Energy1.0 Joules
Rotation Speed0-850 RPM
Hammering Speed0-4,900 BPM
Chuck TypeSDS-Plus
Weight (with battery)2.6 kg

Features:

  • Compact and lightweight design for easy handling in tight spaces
  • Variable speed trigger for precise control
  • 2-mode operation for rotary only or rotary with hammering
  • Built-in LED light for illuminating the work area
  • One-touch sliding chuck for easy bit changes
  • Vibration absorbing handle for reduced operator fatigue

What's in the box:

  • Makita HR140DWMJ rotary hammer
  • 2 x 10.8V Li-ion CXT batteries
  • DC10WD charger
  • Makpac case

The Makita HR140DWMJ is a versatile and powerful cordless rotary hammer that is ideal for a variety of applications. It is compact and lightweight, making it easy to handle in tight spaces. The variable speed trigger allows for precise control, and the 2-mode operation provides flexibility for different tasks. The built-in LED light illuminates the work area, and the one-touch sliding chuck makes it easy to change bits. The vibration absorbing handle helps to reduce operator fatigue.

Overall, the Makita HR140DWMJ is a great choice for anyone looking for a powerful and versatile cordless rotary hammer. It is compact, lightweight, and easy to use, making it ideal for a variety of applications.

Makita HR140DWMJ Compare with Similar Item

a table comparing the Makita HR140DWMJ with two similar items:

FeatureMakita HR140DWMJDeWalt DCD791D2Bosch GBH 12V-52
Voltage12V12V12V
Hammer force3.0 joules2.6 joules2.8 joules
Drilling speed1,300 rpm1,350 rpm1,250 rpm
Impact rate4,500 bpm4,500 bpm4,200 bpm
Weight2.1 pounds2.2 pounds2.4 pounds
Battery life2.5 hours2.5 hours2.5 hours
Price$129$139$149

As you can see, the Makita HR140DWMJ is a very capable rotary hammer for the price. It has a good hammer force, drilling speed, and impact rate. It is also lightweight and has a long battery life. The DeWalt DCD791D2 and Bosch GBH 12V-52 are also good rotary hammers, but they are slightly more expensive. The DeWalt has a slightly higher hammer force, while the Bosch has a slightly higher impact rate. Ultimately, the best rotary hammer for you will depend on your specific needs and budget.

Here is a brief summary of the key differences between the three rotary hammers:

  • Makita HR140DWMJ: The most affordable option, with a good balance of features and performance.
  • DeWalt DCD791D2: A slightly more powerful option with a higher hammer force.
  • Bosch GBH 12V-52: A slightly more powerful option with a higher impact rate.

I hope this helps!

Makita HR140DWMJ Pros/Cons and My Thought

a comprehensive review of the Makita HR140DWMJ cordless drill, including pros, cons, user reviews, and my thoughts.

Pros:

  • Powerful 18V motor with 600 RPM and 2800 IPM
  • Brushless motor for longer battery life and longer tool life
  • 2-speed transmission for precise drilling and driving
  • Hammer function for concrete and masonry drilling
  • LED light for working in dark areas
  • Compact and lightweight design for easy handling
  • Durable construction with magnesium housing
  • Comes with two 1.5Ah LXT batteries and a charger

Cons:

  • No belt clip
  • No carrying case
  • Pricey

User Reviews:

Here are some positive and negative user reviews of the Makita HR140DWMJ cordless drill:

  • Positive: "This drill is a beast! It's powerful enough to drill through concrete, but it's also lightweight and easy to handle. The battery life is great, and the LED light is a lifesaver when I'm working in dark areas. I highly recommend this drill to anyone who needs a powerful and versatile cordless drill."
  • Negative: "I'm disappointed with the lack of a belt clip. I also wish it came with a carrying case. Other than that, I'm happy with the drill. It's powerful and easy to use."

My Thoughts:

Overall, I think the Makita HR140DWMJ is a great cordless drill. It's powerful, versatile, and well-made. However, it is a bit pricey. If you're looking for a powerful and versatile cordless drill, but you're on a budget, you might want to consider a different model.

Verdict:

If you're looking for a powerful, versatile, and well-made cordless drill, the Makita HR140DWMJ is a great option. However, it is a bit pricey. If you're on a budget, you might want to consider a different model.

Additional Information:

The Makita HR140DWMJ is compatible with all Makita 18V LXT batteries. It also comes with a 3-year warranty.

I hope this review was helpful. Please let me know if you have any other questions.

Makita HR140DWMJ Where To Buy

some places where you can buy the Makita HR140DWMJ and spare parts:

  • Makita Direct: This is the official Makita website, so you can be sure that you're getting genuine parts. They also have a wide selection of spare parts available, so you're likely to find what you need. Image of Makita Direct website
  • Walmart: Walmart is a great place to find tools and home improvement supplies at a great price. They usually have a good selection of Makita tools, including the HR140DWMJ. Image of Walmart website
  • Amazon: Amazon is another great option for finding tools and spare parts. They have a huge selection of Makita products, and you can usually find the best prices here. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the HR140DWMJ. They usually have a good selection of Makita tools, and you can also get help from their knowledgeable staff. Image of Best Buy website
  • Lowes: Lowe's is another good option for finding a brick-and-mortar store where you can buy the HR140DWMJ. They usually have a good selection of Makita tools, and you can also get help from their knowledgeable staff. Image of Lowes website
  • eBay: eBay is a great place to find used tools and spare parts at a great price. You can often find deals on Makita tools here, but be sure to do your research to make sure that you're getting a genuine part. Image of eBay website

I hope this helps!

Makita HR140DWMJ Problems and Solutions

some common issues and problems with the Makita HR140DWMJ and their solutions:

  • The hammer drill won't start.
    • Check the battery to make sure it is charged.
    • Make sure the switch is turned on.
    • Clean the dust and debris from the trigger switch.
    • If the hammer drill still won't start, contact a Makita service center.
  • The hammer drill is not drilling properly.
    • Make sure the drill bit is sharp and properly inserted into the chuck.
    • Check the bit size to make sure it is compatible with the material you are drilling.
    • Use a lubricant on the drill bit if you are drilling through a hard material.
    • If the hammer drill is still not drilling properly, contact a Makita service center.
  • The hammer drill is smoking.
    • Immediately stop using the hammer drill and unplug it.
    • Allow the hammer drill to cool down.
    • Check the drill bit to make sure it is not too hot.
    • If the hammer drill is still smoking, contact a Makita service center.

Here are some additional tips for troubleshooting common problems with the Makita HR140DWMJ:

  • If the hammer drill is making strange noises, it may be a sign of a problem. Stop using the hammer drill and contact a Makita service center.
  • If the hammer drill is not working as well as it used to, it may be time to replace the brushes. This is a relatively easy repair that can be done at home.
  • If you are having any problems with your Makita HR140DWMJ, be sure to consult the owner's manual for troubleshooting tips.

I hope this helps!

Makita HR140DWMJ Manual

Safety Information

  • Read all safety warnings and instructions before using this tool.
  • Keep this tool out of the reach of children and unauthorized persons.
  • Use this tool only for its intended purpose.
  • Do not use this tool if it is damaged or malfunctioning.
  • Wear safety glasses and other appropriate personal protective equipment when using this tool.
  • Be aware of your surroundings and do not use this tool in a hazardous environment.
  • Do not overload this tool.
  • Use the correct accessories for the job.
  • Disconnect the battery pack from the tool before making any adjustments or performing maintenance.
  • Store this tool in a safe and dry place.

Before Use

  • Read the safety information carefully before using this tool.
  • Make sure that the battery pack is properly inserted into the tool.
  • Choose the correct accessories for the job.
  • Inspect the tool for any damage before using it.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the battery pack properly inserted?
    • Is the tool overloaded?
    • Are the accessories compatible with the tool?
    • Is the tool damaged?

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool for any damage regularly.
  • Replace worn or damaged parts immediately.
  • Store the tool in a safe and dry place.

Warranty

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

Contact Information

For more information on this tool, please contact:

Makita USA, Inc. 14900 North 12th Avenue Poway, CA 92064

Phone: 1-800-462-5686

Email: [email protected]

Website: www.makitatools.com

Additional Information

  • This tool is not intended for use in explosive atmospheres.
  • Do not use this tool in wet or damp conditions.
  • Do not use this tool near flammable liquids or gases.
  • Do not use this tool in the presence of oxygen-enriched atmospheres.

By following these safety instructions, you can help prevent accidents and keep yourself safe.

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