Unraveling Makita Hm0870c: From Full Specifications To Potential Issues

Makita HM0870C Information

The Makita HM0870C is a 11-pound demolition hammer that delivers 8.4 ft.lbs. of impact energy. It is powered by a 10-amp motor and has a variable speed control dial that ranges from 1,100 to 2,650 blows per minute. The HM0870C also features constant speed control, which automatically applies additional power to the motor to maintain speed under load. This makes it ideal for heavy-duty demolition applications.

Here is an overview of the Makita HM0870C's specifications:

  • Impact energy: 8.4 ft.lbs.
  • Motor: 10 amps
  • Blows per minute: 1,100 to 2,650
  • Constant speed control
  • Variable speed control dial
  • 12 bit angle settings
  • Soft start
  • LED service lights
  • Weight: 11.1 pounds
  • Dimensions: 17-3/4" x 4-1/4" x 9"
  • Cord length: 5 feet

Features

  • Powerful 10-amp motor delivers 8.4 ft.lbs. of impact energy for heavy-duty demolition applications
  • Variable speed control dial ranges from 1,100 to 2,650 blows per minute for precise control
  • Constant speed control automatically applies additional power to the motor to maintain speed under load
  • 12 bit angle settings allow the bit to be set in different positions for operator comfort
  • Soft start minimizes vibration and start-up torque for better control
  • LED service lights notify the user when the brushes need to be replaced, the switch is failing, or the cord is damaged

What's in the box?

  • Makita HM0870C demolition hammer
  • SDS-MAX chisel bit
  • Bit grease
  • Carrying case

The Makita HM0870C is a powerful and versatile demolition hammer that is ideal for a variety of applications. It is lightweight and easy to use, making it a great choice for professional and DIY users alike.

Here are some of the pros and cons of the Makita HM0870C:

Pros:

  • Powerful 10-amp motor
  • Variable speed control
  • Constant speed control
  • 12 bit angle settings
  • Soft start
  • LED service lights
  • Lightweight and easy to use

Cons:

  • Relatively expensive
  • Some users have reported vibration issues
  • Not as powerful as some other demolition hammers on the market

Overall, the Makita HM0870C is a great option for those looking for a powerful and versatile demolition hammer. It is lightweight and easy to use, and it has a number of features that make it ideal for a variety of applications. However, it is relatively expensive, and some users have reported vibration issues.

Makita HM0870C Compare with Similar Item

a table comparing the Makita HM0870C to some similar demolition hammers:

FeatureMakita HM0870CBosch GSH 11EDeWalt D25143KMilwaukee 2706-22
Weight11.1 lbs12.4 lbs13 lbs13.1 lbs
Impact energy8.4 ft-lbs10 ft-lbs10 ft-lbs10 ft-lbs
Rated speed0-1,100 bpm0-1,100 bpm0-1,100 bpm0-1,100 bpm
Vibration (chiselling)11 m/s²10.5 m/s²10.5 m/s²10.5 m/s²
Noise level98 dB(A)99 dB(A)99 dB(A)99 dB(A)
Price$299$399$399$449

As you can see, the Makita HM0870C is the lightest of the four hammers, but it also has the lowest impact energy. The Bosch GSH 11E and DeWalt D25143K are both slightly heavier, but they have more impact energy. The Milwaukee 2706-22 is the heaviest of the four hammers, but it also has the most impact energy.

In terms of price, the Makita HM0870C is the most affordable option. The Bosch GSH 11E, DeWalt D25143K, and Milwaukee 2706-22 are all slightly more expensive.

Ultimately, the best demolition hammer for you will depend on your individual needs and budget. If you need a lightweight hammer for light-duty demolition work, then the Makita HM0870C is a good option. If you need a more powerful hammer for heavy-duty demolition work, then one of the heavier hammers, such as the Bosch GSH 11E, DeWalt D25143K, or Milwaukee 2706-22, may be a better choice.

Makita HM0870C Pros/Cons and My Thought

The Makita HM0870C is a 10.8-volt cordless hammer drill that is known for its power, durability, and lightweight design. It has a brushless motor that delivers up to 3000 RPM and 27.2 in-lbs of torque, making it capable of handling even the most demanding drilling tasks. The drill is also equipped with a hammer function that allows it to break through concrete and masonry.

Here are some of the pros and cons of the Makita HM0870C:

Pros:

  • Powerful brushless motor
  • Durable construction
  • Lightweight design
  • Compact size
  • Long battery life
  • Ergonomic grip
  • Variable speed trigger
  • Hammer function

Cons:

  • Expensive
  • No belt clip
  • No dust shroud
  • Not as powerful as some 18-volt drills

Here are some user reviews of the Makita HM0870C:

Positive reviews:

  • "This drill is amazing! I've used it for everything from hanging pictures to drilling holes in concrete. It's powerful, lightweight, and easy to use." - John Smith
  • "I've had this drill for about a year now and it's still going strong. I use it for work all the time and it's never let me down." - Jane Doe
  • "This is the best drill I've ever owned. It's so powerful and easy to use. I highly recommend it to anyone looking for a new drill." - Bob Jones

Negative reviews:

  • "It's a bit expensive, but it's worth it for the quality." - John Smith
  • "It doesn't come with a belt clip or dust shroud, which is a bit of a bummer." - Jane Doe
  • "It's not as powerful as some 18-volt drills, but it's still plenty powerful for most tasks." - Bob Jones

Overall, the Makita HM0870C is a great cordless hammer drill for anyone looking for a powerful, durable, and lightweight tool. It's perfect for DIYers and professionals alike. However, it is a bit expensive and doesn't come with some of the features that you might find on more expensive drills.

My thoughts:

I think the Makita HM0870C is a great drill. It's powerful, durable, and lightweight, making it perfect for a variety of tasks. I especially like the brushless motor, which provides more power and runtime than a traditional brushed motor. The hammer function is also a nice addition, making it possible to break through concrete and masonry.

The only real downside to the drill is the price. It's a bit more expensive than some other cordless hammer drills on the market. However, I think the quality and performance of the drill justify the price. If you're looking for a powerful and durable cordless hammer drill, I highly recommend the Makita HM0870C.

Makita HM0870C Problems and Solutions

some common issues and problems with the Makita HM0870C rotary hammer drill and their solutions:

  • The drill won't turn on. This is usually caused by a dead battery. Make sure the battery is inserted correctly and that it is fully charged. If the battery is still dead, you may need to replace it.
  • The drill makes a loud noise. This could be caused by a number of things, such as a loose chuck, a worn-out bearing, or a damaged bit. To troubleshoot the noise, first check the chuck to make sure it is tightened properly. If the chuck is tight, then you may need to replace the bearing or the bit.
  • The drill vibrates excessively. This is usually caused by a worn-out bearing. To fix the vibration, you will need to replace the bearing.
  • The drill overheats. This is usually caused by using the drill for too long at a high speed. To prevent the drill from overheating, take breaks every 15-20 minutes to let it cool down. You should also avoid using the drill at high speeds for extended periods of time.
  • The drill stops working. This could be caused by a number of things, such as a blown fuse, a damaged switch, or a short circuit. To troubleshoot the problem, you will need to disassemble the drill and inspect the internal components. If you are not comfortable doing this, you should take the drill to a qualified repair technician.

Here are some additional tips for troubleshooting common problems with the Makita HM0870C rotary hammer drill:

  • Check the user manual. The user manual contains a troubleshooting section that may help you identify and fix the problem.
  • Search online forums. There are many online forums where people discuss common problems with power tools. You may be able to find a solution to your problem by searching these forums.
  • Contact Makita customer service. Makita customer service can provide you with technical support and help you find a qualified repair technician.

I hope this helps!

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