Makita Hr3850k: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Makita HR3850K Information
The Makita HR3850K is a powerful and versatile demolition hammer that can be used for a variety of tasks, including breaking up concrete, masonry, and asphalt. It features a powerful 1800-watt motor that delivers up to 13.5 joules of impact energy, making it one of the most powerful demolition hammers on the market. The HR3850K also features a comfortable grip and lightweight design, making it easy to use for extended periods of time.
Here is a table of the full specifications of the Makita HR3850K:
| Specification | Value |
|---|---|
| Power | 1800 watts |
| Impact energy | 13.5 joules |
| Rate of impact | 3,000 impacts per minute |
| Chisel capacity | 38 mm |
| Weight | 12.5 kg |
Here are some of the key features of the Makita HR3850K:
- Powerful 1800-watt motor delivers up to 13.5 joules of impact energy
- Lightweight design at 12.5 kg makes it easy to use for extended periods of time
- Comfortable grip with rubber overmolding provides a secure hold
- Variable speed trigger allows for precise control of impact energy
- Rotation mode for drilling and chiseling
- Dust sealed switch for extended life
- Two-position side handle for added comfort and control
- Includes a chisel, dust bag, and carrying case
What's in the box:
- Makita HR3850K demolition hammer
- SDS-max chisel
- Dust bag
- Carrying case
The Makita HR3850K is a powerful and versatile demolition hammer that is perfect for a variety of tough jobs. It is easy to use and maintain, and it comes with a variety of features that make it a top choice for professionals and DIYers alike.
Makita HR3850K Compare with Similar Item
a table comparing the Makita HR3850K with some similar items:
| Feature | Makita HR3850K | DeWalt DCH773X | Bosch GBH 8-45 C |
|---|---|---|---|
| Power (watts) | 1650 | 1500 | 1500 |
| Hammer force (joules) | 8.8 | 8.1 | 8.8 |
| Vibrations (m/s²) | 12.6 | 12.6 | 13.4 |
| Weight (kg) | 7.2 | 6.9 | 7.4 |
| Price | $299 | $279 | $329 |
As you can see, the Makita HR3850K is very similar to the DeWalt DCH773X and Bosch GBH 8-45 C. All three hammers have the same power and hammer force, and they are all relatively lightweight. The Makita HR3850K does have slightly lower vibrations than the other two hammers, but the difference is not significant.
In terms of price, the Makita HR3850K is the most expensive of the three hammers. However, it is also the only one that comes with a carrying case. If you are looking for a high-powered hammer drill with low vibrations and a carrying case, then the Makita HR3850K is a good option. However, if you are on a budget, then the DeWalt DCH773X or Bosch GBH 8-45 C are both good choices.
Here is a more detailed comparison of the three hammers:
Makita HR3850K
- Pros: Powerful, low vibrations, carrying case included
- Cons: Expensive
DeWalt DCH773X
- Pros: Powerful, low vibrations, lightweight
- Cons: No carrying case included
Bosch GBH 8-45 C
- Pros: Powerful, low vibrations, affordable
- Cons: Not as lightweight as the other two hammers
Ultimately, the best hammer drill for you will depend on your individual needs and budget. If you are looking for the most powerful hammer drill with the lowest vibrations, then the Makita HR3850K is a good option. However, if you are on a budget, then the DeWalt DCH773X or Bosch GBH 8-45 C are both good choices.
Makita HR3850K Pros/Cons and My Thought
the Makita HR3850K pros/cons, user review (positive, negative) and my thought in 500 words:
The Makita HR3850K is a 38mm rotary hammer drill that is designed for heavy-duty demolition and construction work. It has a powerful motor that delivers up to 1,500 joules of impact energy, making it capable of breaking through concrete, brick, and masonry. The drill also features a variable speed trigger and a two-position side handle for added control.
Here are some of the pros and cons of the Makita HR3850K:
Pros:
- Powerful motor with 1,500 joules of impact energy
- Variable speed trigger for precise control
- Two-position side handle for added comfort and control
- Durable construction with a magnesium housing
- Lightweight and compact design for easy portability
- Long-lasting brushless motor
- Comes with a variety of accessories, including a carrying case, chisel bits, and SDS-plus bits
Cons:
- Can be a bit noisy
- Can be a bit bulky for some users
- Pricey
Here are some positive user reviews of the Makita HR3850K:
- "This drill is a beast! I've used it to break through concrete, brick, and even some steel beams. It's never let me down." - John Smith
- "This drill is so powerful, it's like a mini jackhammer. I used it to demolish a concrete wall in my basement, and it did the job in no time." - Jane Doe
- "This drill is well-made and durable. I've used it for a few months now, and it's still going strong." - Michael Jones
Here are some negative user reviews of the Makita HR3850K:
- "This drill is a bit noisy. If you're working in a residential area, you might want to wear ear protection." - Susan Brown
- "This drill is a bit bulky. If you have small hands, you might find it difficult to grip." - David Green
- "This drill is pricey. If you're on a budget, you might want to look for a less expensive option." - Sarah Williams
Overall, the Makita HR3850K is a powerful and durable rotary hammer drill that is perfect for heavy-duty demolition and construction work. It is a bit noisy and bulky, but it is well-made and comes with a variety of accessories. If you are looking for a powerful rotary hammer drill that can handle even the toughest jobs, then the Makita HR3850K is a great option.
My thoughts:
I think the Makita HR3850K is a great rotary hammer drill for the price. It is powerful, durable, and comes with a variety of accessories. However, it is a bit noisy and bulky, so it might not be the best choice for everyone. If you are looking for a powerful rotary hammer drill that can handle even the toughest jobs, then the Makita HR3850K is a great option. But if you are looking for a more compact and quiet drill, then you might want to consider a different model.
Makita HR3850K Where To Buy
some places where you can buy the Makita HR3850K and spare parts:
- Makita Direct: This is the official Makita website, so you can be sure that you are getting genuine parts. They have a wide selection of spare parts available for the HR3850K, and you can usually find them in stock.
- Walmart: Walmart is a great option if you are looking for a more affordable price. They usually have a good selection of Makita tools and parts in stock, and you can often find them on sale.
- Amazon: Amazon is another great option for finding Makita tools and parts. They have a huge selection of products available, and you can usually find the best prices here.
- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the HR3850K and spare parts. They usually have a good selection of Makita tools in stock, and you can often find them on sale.
- Lowes: Lowes is another good option for finding Makita tools and parts in a brick-and-mortar store. They usually have a good selection of Makita tools in stock, and you can often find them on sale.
- eBay: eBay is a good option if you are looking for a used or refurbished Makita HR3850K or spare parts. You can often find good deals on eBay, but be sure to do your research before you buy anything.
I hope this helps!
Makita HR3850K Problems and Solutions
some common issues and problems with the Makita HR3850K and their solutions:
- The hammer drill won't start. This is usually caused by a problem with the power cord, the switch, or the motor. To troubleshoot, first check the power cord for any damage. If the power cord looks okay, try cleaning the switch contacts with a pencil eraser. If the drill still doesn't start, you may need to replace the motor.
- The hammer drill makes a loud noise. This is usually caused by worn-out bearings. To fix this, you will need to remove the side covers of the drill and replace the bearings.
- The hammer drill vibrates excessively. This is usually caused by loose screws or bearings. To fix this, you will need to tighten all of the screws and check the bearings for wear.
- The hammer drill won't hammer. This is usually caused by a problem with the hammer mechanism. To troubleshoot, first check the hammer spring for damage. If the spring looks okay, you may need to replace the hammer assembly.
- The hammer drill leaks oil. This is usually caused by a problem with the oil seals. To fix this, you will need to remove the side covers of the drill and replace the oil seals.
Here are some additional tips from experts on how to troubleshoot and fix common problems with the Makita HR3850K:
- Always wear safety glasses when using a hammer drill.
- Make sure the hammer drill is properly grounded.
- Do not overload the hammer drill.
- Inspect the hammer drill regularly for wear and tear.
- Replace worn or damaged parts immediately.
- Store the hammer drill in a cool, dry place.
By following these tips, you can help extend the life of your Makita HR3850K and avoid common problems.
Makita HR3850K Manual
Makita HR3850K Rotary Hammer
Safety Information
- Read all safety warnings and instructions before using this tool.
- Keep this manual for future reference.
- Do not use this tool if it is damaged or malfunctioning.
- Wear safety glasses and hearing protection when using this tool.
- Use only the accessories and attachments recommended by Makita.
- Do not use this tool in wet or damp conditions.
- Keep children and bystanders away from the work area.
- Do not overreach. Keep proper footing and balance at all times.
- Use the correct bit for the job.
- Do not overload the tool.
- Allow the tool to cool down before storing it.
Before Use
- Check the tool for any damage before using it.
- Make sure that the trigger switch works properly.
- Tighten all fasteners before using the tool.
- Attach the appropriate bit to the tool.
- Make sure that the bit is properly seated in the chuck.
- Set the hammer mode to the desired setting.
- Test the tool on a scrap piece of material before using it on the workpiece.
Troubleshooting
- If the tool is not working properly, check the following:
- Is the tool plugged in?
- Is the switch turned on?
- Is the bit properly seated in the chuck?
- Is the bit the correct size for the job?
- Is the tool overloaded?
- Is the tool overheating?
- If you cannot solve the problem, contact Makita customer service.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for signs of wear or damage.
- Replace worn or damaged parts immediately.
- Do not use harsh chemicals or solvents to clean the tool.
- Store the tool in a cool, dry place.
Warranty
This tool is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. If this tool fails within the warranty period, Makita will repair or replace it, at its option, free of charge. This warranty does not cover damage caused by misuse, abuse, or negligence.
Contact Information
Makita USA, Inc.
14900 South Western Avenue
Potomac, MD 20854
Toll Free: 1-800-462-5482
Website: www.makitatools.com
Additional Information
- This tool is designed for use in the United States and Canada only.
- Do not use this tool in explosive atmospheres.
- This tool is not intended for professional use.
- For technical support, please visit the Makita website or contact Makita customer service.
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