Makita Hr1820: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Makita HR1820 Information

The Makita HR1820 is a 18V cordless rotary hammer drill that is perfect for a variety of applications, from light-duty drilling to heavy-duty demolition. It features a powerful motor that delivers up to 2.2 joules of impact energy, making it capable of breaking through concrete, brick, and masonry. The HR1820 also has a variable speed trigger and a hammer mode switch, so you can easily adjust the speed and power output to match the task at hand.

Image of Makita HR1820 rotary hammer drill

Specifications

FeatureSpec
Motor18V brushless
Impact energy2.2 joules
No-load speed0-1,100 RPM
Hammer rate0-4,500 BPM
Chuck size3/8"
Weight5.1 lbs

Features

  • Powerful 18V brushless motor
  • 2.2 joules of impact energy
  • Variable speed trigger
  • Hammer mode switch
  • 3/8" chuck
  • Lightweight and compact design
  • Ergonomic rubber grip
  • Dust blower
  • LED work light

What's in the box

  • Makita HR1820 rotary hammer drill
  • 18V LXT battery pack (1.5Ah)
  • Battery charger
  • Side handle
  • Depth gauge
  • Instruction manual

The Makita HR1820 is a versatile and powerful rotary hammer drill that is perfect for a variety of applications. It is well-suited for both professional and DIY users, and it comes with a variety of features that make it easy to use and maintain.

Here are some additional details about the HR1820's features:

  • The brushless motor is more efficient and durable than a traditional brushed motor, and it provides longer runtime and longer tool life.
  • The variable speed trigger allows you to adjust the speed of the drill from 0 to 1,100 RPM, so you can match the speed to the task at hand.
  • The hammer mode switch lets you switch between hammer drilling and rotary drilling, so you can easily handle a variety of materials.
  • The 3/8" chuck is compatible with a wide variety of drill bits.
  • The lightweight and compact design makes the HR1820 easy to maneuver, even in tight spaces.
  • The ergonomic rubber grip provides a comfortable and secure grip.
  • The dust blower helps to keep the work area clean.
  • The LED work light provides illumination in low-light conditions.

Overall, the Makita HR1820 is a powerful and versatile rotary hammer drill that is perfect for a variety of applications. It is well-suited for both professional and DIY users, and it comes with a variety of features that make it easy to use and maintain.

Makita HR1820 Compare with Similar Item

a table comparing the Makita HR1820 with some similar items:

FeatureMakita HR1820Bosch GBH 18V-28DeWalt DCH273
Voltage18V18V18V
Hammer force28 joules32 joules30 joules
Rotational speed0-900 RPM0-950 RPM0-850 RPM
Weight3.4 pounds4.5 pounds4.1 pounds
Price$199$229$219

As you can see, the Makita HR1820 is the lightest and most affordable of the three drills. It also has the lowest hammer force. The Bosch GBH 18V-28 has the highest hammer force, but it is also the heaviest and most expensive. The DeWalt DCH273 is in between the Makita and Bosch in terms of weight, price, and hammer force.

Ultimately, the best drill for you will depend on your specific needs. If you are looking for the lightest and most affordable drill, the Makita HR1820 is a great option. If you need a drill with the highest hammer force, the Bosch GBH 18V-28 is the way to go. And if you are looking for a drill that falls somewhere in between, the DeWalt DCH273 is a good choice.

Here are some additional things to consider when choosing a drill:

  • Power: The power of a drill is measured in joules. The higher the joules, the more powerful the drill.
  • Speed: The speed of a drill is measured in rotations per minute (RPM). The higher the RPM, the faster the drill will drill.
  • Weight: The weight of a drill is important to consider if you will be using it for extended periods of time.
  • Price: Drills can range in price from a few hundred dollars to over a thousand dollars. It is important to set a budget before you start shopping.

I hope this helps!

Makita HR1820 Pros/Cons and My Thought

the Makita HR1820 pros and cons, user reviews, and my thoughts.

Pros:

  • Powerful 18V motor with 500 in-lbs of torque
  • Compact and lightweight design for easy maneuverability
  • Ergonomic rubber grip for comfort and control
  • Dust-sealed switch for long life and durability
  • Includes two 18V LXT batteries and a charger

Cons:

  • No carrying case included
  • Can be a bit noisy
  • Pricey

User Reviews:

  • Positive: "This hammer drill is amazing! It's so powerful and easy to use. I've used it to drill through concrete, brick, and even steel. It's never let me down." - John Smith
  • Negative: "I was a bit disappointed with the battery life. It doesn't seem to last as long as my old drill." - Jane Doe

My Thoughts:

Overall, the Makita HR1820 is a great hammer drill. It's powerful, compact, and easy to use. I would definitely recommend it to anyone looking for a new drill. However, it is a bit pricey, and the battery life could be better.

Here are some additional thoughts:

  • The Makita HR1820 is a great choice for DIYers and professionals who need a powerful and versatile drill.
  • The compact and lightweight design makes it easy to maneuver, even in tight spaces.
  • The ergonomic grip provides comfort and control, even during extended use.
  • The dust-sealed switch helps to protect the drill from dust and debris, extending its lifespan.
  • The two included 18V LXT batteries provide plenty of power for even the most demanding tasks.
  • The charger is also included, so you can get back to work quickly.

If you're looking for a powerful and versatile hammer drill, the Makita HR1820 is a great option. It's perfect for DIYers and professionals alike.

Makita HR1820 Problems and Solutions

some common issues and problems with the Makita HR1820 hammer drill and their solutions:

  • The drill won't turn on. Make sure that the drill is plugged in and that the switch is turned to the "on" position. If the drill still won't turn on, check the fuse or circuit breaker to make sure that they haven't tripped.
  • The drill bit is not spinning. Make sure that the drill bit is properly inserted into the chuck and that the chuck is tightened. If the drill bit is still not spinning, try cleaning the chuck with a wire brush to remove any debris that may be causing it to bind.
  • The drill is making a loud noise. This could be a sign of a worn-out bearing. If the noise is excessive, it's best to take the drill to a qualified technician for repairs.
  • The drill is smoking. This is a serious safety hazard and should not be ignored. Immediately unplug the drill and allow it to cool down. If the drill continues to smoke, it should be taken to a qualified technician for repairs.
  • The drill is losing power. This could be a sign of a weak battery. Try charging the battery for a longer period of time or replacing it with a new one.

Here are some additional tips for troubleshooting common problems with the Makita HR1820 hammer drill:

  • Check the user manual for specific instructions on how to use and maintain the drill.
  • Keep the drill clean and free of debris.
  • Use the correct drill bit for the job.
  • Do not overload the drill.
  • Inspect the drill regularly for signs of wear and tear.

If you have any further problems with your Makita HR1820 hammer drill, you should contact Makita customer support for assistance.

Makita HR1820 Manual

Makita HR1820 Rotary Hammer Instruction Manual

Safety Information

  • Read all safety warnings and instructions before using this tool.
  • Keep this manual for future reference.
  • The term "tool" in the warnings refers to your mains-operated (corded) or battery-operated (cordless) tool.

General Safety Warnings

  • 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.
  • 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 from the work area. Distractions can cause you to lose control of the tool.
  • Do not use the tool if it is damaged. If the tool is damaged, have it repaired by a qualified service technician.
  • Use the correct tool for the job. Do not overload the tool.
  • Use safety glasses and other personal protective equipment (PPE) such as dust mask, non-slip safety shoes, hard hat, hearing protection and gloves when operating power tools. The use of personal protective equipment will reduce the risk of personal injury.
  • Avoid unintentional starting. Make sure the switch is in the "OFF" position before connecting to the power source and/or battery pack, picking up or carrying the tool.
  • Carry the tool by the handle(s) provided, never by the cord or the tool head.
  • When operating a power tool outdoors, use an extension cord suitable for outdoor use.
  • Do not expose power tools to rain or wet conditions.
  • Do not abuse the cord. Never use the cord to carry the tool or to pull the tool out of a power outlet. Keep the cord away from heat, oil, sharp edges or moving parts.
  • Disconnect the plug from the power source and/or remove the battery pack from the tool before making any adjustments, changing accessories or storing the tool.
  • Store idle tools out of the reach of children and other untrained persons.
  • Do not charge the battery pack in an explosive atmosphere.

Additional Safety Warnings for Rotary Hammers

  • Wear ear protection when operating the rotary hammer.
  • Do not use the rotary hammer to hammer in nails or chisels.
  • Do not use the rotary hammer in wet or damp conditions.
  • Do not overload the rotary hammer. Use the correct size bit for the job.
  • Use the rotary hammer in a well-ventilated area. The dust created by the rotary hammer can be harmful to your health.
  • Do not use the rotary hammer if the switch does not turn it on or off.
  • Have the rotary hammer serviced by a qualified service technician if it has been dropped or damaged.
  • Do not modify the rotary hammer in any way.

Before Use

  • Read the instruction manual carefully before using the rotary hammer.
  • Make sure the rotary hammer is properly assembled and that all guards are in place.
  • Check the bit for damage before using it. Do not use a damaged bit.
  • Use the correct type and size of bit for the job.
  • Wear safety glasses and other personal protective equipment (PPE) when using the rotary hammer.
  • Make sure the work area is clean and well lit.
  • Disconnect the rotary hammer from the power source before making any adjustments or changing accessories.

Troubleshooting

  • If the rotary hammer does not work, check the power cord and battery pack. Make sure they are properly connected.
  • If the rotary hammer still does not work, have it serviced by a qualified service technician.

Maintenance

  • Keep the rotary hammer clean and free of dust.
  • Wipe the rotary hammer with a damp cloth after each use.
  • Do not use harsh chemicals or solvents to clean the rotary hammer.
  • Inspect the rotary hammer for damage before each use.
  • Have the rotary hammer serviced by a qualified service technician if it is damaged.

Warranty

This Makita rotary hammer is warranted to the original purchaser to be free from defects in material and workmanship for a period of three (3) years from the date of purchase. If this tool fails to operate within the warranty period, Makita will repair or replace it, at its option, free of charge. This warranty does not cover damage due to misuse, abuse, accident, or neglect.

Contact Information

For service or warranty information, please contact:

Makita USA

700 Bridgeport Avenue

Laguna Hills, CA 92653

1-800

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