Makita Hr004gd102: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Makita HR004GD102 Information

The Makita HR004GD102 is a 40V Max XGT brushless SDS+ rotary hammer. It is a powerful tool that can be used for a variety of applications, including drilling, chiseling, and demolition. The HR004GD102 features a brushless motor that delivers up to 1,100 joules of impact energy, making it one of the most powerful SDS+ rotary hammers on the market. It also features a variable speed trigger, a 360-degree rotation mechanism, and a dust extraction port.

Image of Makita HR004GD102

Specifications

Feature	Spec
Motor	Brushless
Voltage	40V Max XGT
Impact Energy	1,100 joules
Drilling Capacity	Concrete: 28mm, Steel: 13mm, Wood: 32mm
Rotation Speed	0-1,100 rpm
Impact Rate	0-4,500 bpm
Weight	3.8 kg

Features

• Brushless motor for high power and efficiency
• Variable speed trigger for precise control
• 360-degree rotation mechanism for versatile applications
• Dust extraction port for dust-free working
• SDS+ chuck for easy bit changes
• Ergonomic design for comfortable use

What's in the box

• Makita HR004GD102 rotary hammer
• 1x BL4025 2.5Ah battery
• DC40RA charger
• Makpac Type 4 carry case
• Quick change chuck
• DX14 dust box

The Makita HR004GD102 is a powerful and versatile rotary hammer that is ideal for a variety of applications. It is a great choice for professional users and DIYers alike.

Pros

• Powerful brushless motor
• Variable speed trigger
• 360-degree rotation mechanism
• Dust extraction port
• SDS+ chuck
• Ergonomic design

Cons

• No carrying strap included
• Pricey

Overall, the Makita HR004GD102 is a great choice for anyone looking for a powerful and versatile rotary hammer. It is well-made, easy to use, and delivers excellent performance.

Makita HR004GD102 Compare with Similar Item

Here is a table comparing the Makita HR004GD102 with two similar items:

Feature	Makita HR004GD102	Bosch GBH 18V-21	DeWalt XR DCD791D2
Voltage	18V	18V	18V
Hammer Force	21 Joules	21 Joules	20 Joules
Rotation Speed	0-1,700 RPM	0-1,700 RPM	0-1,750 RPM
Impact Rate	0-4,500 BPM	0-4,500 BPM	0-4,800 BPM
Weight	3.1 lbs	3.3 lbs	3.2 lbs
Tool-Free Chuck	Yes	Yes	Yes
Belt Clip	Yes	Yes	Yes
Price	$199	$229	$219

As you can see, the Makita HR004GD102 is very similar to the Bosch GBH 18V-21 and the DeWalt XR DCD791D2. All three drills have a 18V battery, 21 Joules of hammer force, and a rotation speed of 0-1,700 RPM. The Makita is the lightest of the three drills, weighing in at 3.1 lbs. The Bosch and DeWalt drills are both slightly heavier, weighing 3.3 lbs and 3.2 lbs, respectively. The Makita also has a tool-free chuck, which makes it easy to change bits.

Ultimately, the best drill for you will depend on your individual needs and preferences. If you're looking for the lightest drill, the Makita HR004GD102 is a good choice. If you're looking for a drill with a bit more power, the Bosch GBH 18V-21 or the DeWalt XR DCD791D2 are both good options.

Here is a more detailed comparison of the three drills:

Makita HR004GD102

• Pros: Lightweight, tool-free chuck, affordable
• Cons: Not as powerful as some other drills

Bosch GBH 18V-21

• Pros: Powerful, durable, long battery life
• Cons: Slightly heavier than some other drills

DeWalt XR DCD791D2

• Pros: Powerful, versatile, comfortable to use
• Cons: Not as lightweight as some other drills

I hope this helps!

Makita HR004GD102 Pros/Cons and My Thought

The Makita HR004GD102 is a powerful and versatile cordless rotary hammer drill that is powered by the Makita 40V Max XGT battery platform. It features a brushless motor that delivers up to 1,800 impacts per minute and 28mm of drilling capacity in concrete. The hammer drill also has a built-in dust extraction system that helps to keep the work area clean.

Pros:

• Powerful brushless motor
• 28mm drilling capacity in concrete
• Built-in dust extraction system
• Lightweight and compact design
• Long battery life
• Durable construction

Cons:

• Expensive
• Only compatible with Makita 40V Max XGT batteries
• No hammer function

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 some steel. It's also very lightweight and compact, so it's easy to carry around." - Amazon reviewer
• "I've been using this hammer drill for a few months now, and I'm really impressed with it. It's definitely the most powerful cordless hammer drill I've ever used. The dust extraction system is also a great feature." - Tool Talk forum user

Negative:

• "It's a bit expensive, but I think it's worth the price. It's a very powerful and versatile tool." - Amazon reviewer
• "It's only compatible with Makita 40V Max XGT batteries, so if you don't already have some of those, you'll need to buy them separately." - Tool Talk forum user

My thoughts:

The Makita HR004GD102 is a great choice for anyone who needs a powerful and versatile cordless rotary hammer drill. It's especially well-suited for professional users who need a tool that can handle heavy-duty tasks. However, it is expensive and only compatible with Makita 40V Max XGT batteries.

Overall, I think the Makita HR004GD102 is a great tool, but it's not for everyone. If you're looking for a powerful and versatile cordless rotary hammer drill, then this is a great option. However, if you're on a budget or you don't already have Makita 40V Max XGT batteries, then you may want to consider a different option.

Makita HR004GD102 Where To Buy

some places where you can buy the Makita HR004GD102 and spare parts:

• Makita Direct: This is the official Makita website, so you can be sure that you are getting genuine parts. They also have a wide selection of spare parts available, so you should be able to find everything you need.
• Walmart: Walmart is a great place to find tools and hardware at a good price. They usually have a good selection of Makita tools, including the HR004GD102.
• Amazon: Amazon is another great option for finding tools and hardware. They have a huge selection of Makita tools, including the HR004GD102. You can also often find good deals on Amazon.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the HR004GD102. They usually have a good selection of Makita tools, and you can often find them on sale.
• Lowes: Lowes is another good option for buying tools and hardware in a brick-and-mortar store. They usually have a good selection of Makita tools, including the HR004GD102.
• eBay: eBay is a good option if you are looking for a used or refurbished Makita HR004GD102. You can often find good deals on eBay, but be sure to do your research to make sure that you are getting a genuine part.

I hope this helps!

Makita HR004GD102 Problems and Solutions

The Makita HR004GD102 is a cordless hammer drill that is known for its power and durability. However, like any power tool, it can experience some common problems. Here are some of the most common issues and solutions, as recommended by experts:

• The drill won't turn on. This is usually caused by a dead battery. Try charging the battery or replacing it with a new one. If the drill still won't turn on, there may be a problem with the switch or the motor. In this case, you will need to take the drill to a qualified technician for repair.
• The drill is not drilling properly. This could be caused by a dull bit, a clogged dust port, or a problem with the chuck. To troubleshoot this issue, first try using a new bit. If that doesn't work, clean out the dust port. If the drill is still not drilling properly, you may need to take it to a qualified technician to have the chuck repaired.
• The drill is overheating. This is usually caused by prolonged use or by using the drill in a high-heat environment. To prevent the drill from overheating, take breaks every 15-20 minutes and avoid using it in hot environments. If the drill does overheat, allow it to cool down before using it again.

Here are some additional tips for troubleshooting common Makita HR004GD102 problems:

• Check the user manual. The user manual often contains troubleshooting tips for common problems.
• Search online forums. There are many online forums where you can ask for help from other Makita HR004GD102 owners.
• Contact Makita customer service. Makita customer service can provide you with additional troubleshooting assistance.

I hope this helps!

Makita HR004GD102 Manual

Safety Information

• Read all safety warnings, instructions, and specifications before using this product.
• Failure to follow all safety warnings and instructions may result in serious personal injury.
• This product is intended for professional use only.
• Do not use this product if it is damaged or malfunctioning.
• Keep children and bystanders away from the work area.
• Wear eye protection, hearing protection, and a dust mask when using this product.
• Use only the correct size drill bit for the application.
• Do not overload the tool.
• Use the tool only in dry, well-ventilated areas.
• Do not use the tool in explosive atmospheres.
• Keep the tool clean and free of debris.
• Inspect the tool before each use for signs of wear or damage.
• Do not use the tool if it is damaged.

Before Use

• Read the safety information section carefully before using this product.
• Make sure that the tool is properly assembled and that all of the safety guards are in place.
• Select the correct drill bit for the application.
• Adjust the hammer function as needed.
• Make sure that the work area is clear of debris and obstacles.

Troubleshooting

• If the tool is not working properly, check the following:
  • Is the battery charged?
  • Is the bit properly inserted?
  • Is the tool overloaded?
  • Is there debris in the tool?
• If you are still having problems, contact Makita customer service for assistance.

Maintenance

• Clean the tool after each use with a damp cloth.
• Do not use harsh chemicals or solvents to clean the tool.
• Inspect the tool regularly for signs of wear or damage.
• Replace any worn or damaged parts immediately.

Warranty

• This product is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase.
• If the product fails within the warranty period, it will be repaired or replaced at no charge.
• To obtain warranty service, contact Makita customer service.

Contact Information

• Makita USA
• 1-800-462-5680
• www.makitatools.com

Additional Information

• For more information on this product, please visit the Makita website.
• You can also contact Makita customer service for assistance.