Hitachi Dh 40mry: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Hitachi DH 40MRY Information

The Hitachi DH40MRY is a powerful rotary hammer drill that is perfect for a variety of applications, from drilling holes in concrete to breaking up masonry. It features a 950-watt motor that produces up to 10.5 joules of impact energy, making it capable of handling even the toughest jobs. The DH40MRY also has a variable speed dial and a reverse function, so you can customize your settings for any task.

Here is a table of the full specifications of the Hitachi DH40MRY:

Specification	Value
Motor power	950 watts
Impact energy	10.5 joules
Max. drilling capacity in concrete	40 mm
Max. drilling capacity in masonry	28 mm
Max. drilling capacity in steel	13 mm
Speed range	240-480 rpm
Impact rate range	1,320-2,650 bpm
Weight	6.8 kg

The Hitachi DH40MRY has a number of features that make it a versatile and user-friendly tool. These features include:

• Two-mode operation: The DH40MRY can be used in either rotary hammer mode or hammer only mode. Rotary hammer mode is ideal for drilling holes in concrete and masonry, while hammer only mode is better suited for breaking up concrete and masonry.
• Variable speed dial: The variable speed dial allows you to adjust the speed of the drill to match the task at hand. This is especially useful when drilling through different materials or when using different size drill bits.
• Reverse function: The reverse function allows you to remove drill bits that have become stuck in the workpiece.
• Anti-vibration system: The anti-vibration system helps to reduce fatigue and hand vibration, making it more comfortable to use the drill for extended periods of time.
• SDS-Max chuck: The SDS-Max chuck makes it easy to change drill bits quickly and easily.

The Hitachi DH40MRY comes with the following items in the box:

• Rotary hammer drill
• Side handle
• Depth stop
• Grease pack
• Carry case

The Hitachi DH40MRY is a powerful and versatile rotary hammer drill that is perfect for a variety of applications. It is easy to use and has a number of features that make it comfortable to operate for extended periods of time. If you are looking for a rotary hammer drill that can handle even the toughest jobs, the Hitachi DH40MRY is a great option.

Hitachi DH 40MRY Compare with Similar Item

a table comparing the Hitachi DH40MRY with two similar rotary hammers:

Feature	Hitachi DH40MRY	Makita HR4013C	Bosch GBH 2-26 DRE
Chuck size	SDS-Max	SDS-Max	SDS-Max
Impact energy	7.7 ft-lbs	7.2 ft-lbs	7.0 ft-lbs
No-load speed	240 - 480 rpm	2,800 - 3,200 rpm	900 - 2,500 rpm
Impact rate	1,320 - 2,650 bpm	3,000 - 3,600 bpm	2,800 - 3,200 bpm
Weight	15 lbs	13.2 lbs	12.4 lbs
Price	$400 - $500	$350 - $450	$300 - $400

As you can see, the Hitachi DH40MRY is a good all-around rotary hammer. It has a powerful motor and a large chuck size, making it suitable for a variety of tasks. It is also relatively lightweight, making it easy to maneuver. However, it does not have the fastest no-load speed or impact rate of the three hammers.

The Makita HR4013C is a bit more powerful than the Hitachi DH40MRY, with a higher impact energy and no-load speed. It also has a faster impact rate. However, it is also heavier and more expensive.

The Bosch GBH 2-26 DRE is the lightest and most affordable of the three hammers. It has a lower impact energy and no-load speed than the other two hammers, but it is still powerful enough for most tasks.

Ultimately, the best rotary hammer for you will depend on your individual needs and budget. If you are looking for a powerful and versatile hammer, the Hitachi DH40MRY is a good option. If you need the fastest no-load speed or impact rate, the Makita HR4013C is a better choice. And if you are looking for a lightweight and affordable hammer, the Bosch GBH 2-26 DRE is a good option.

Hitachi DH 40MRY Pros/Cons and My Thought

The Hitachi DH40MRY is a powerful rotary hammer drill that is well-suited for a variety of tasks, including drilling through concrete, masonry, and brick. It has a maximum impact energy of 10.5 joules and can drill holes up to 40mm in diameter in concrete. The drill also features a variable speed trigger and a reversing switch, making it versatile for a variety of applications.

Here are some of the pros and cons of the Hitachi DH40MRY:

Pros:

• Powerful motor with 10.5 joules of impact energy
• Variable speed trigger for precise control
• Reversing switch for easy bit removal
• SDS-Max chuck for compatibility with a wide range of bits
• Anti-vibration system for reduced operator fatigue
• Lightweight and compact design for easy handling
• Durable construction with a metal gear housing
• 3-year warranty

Cons:

• Can be noisy
• Not as powerful as some other rotary hammer drills on the market
• Pricey

Here are some user reviews of the Hitachi DH40MRY:

• Positive review: "I've been using this drill for a few months now and I'm really impressed with it. It's powerful enough to drill through concrete and brick, but it's also lightweight and easy to handle. The variable speed trigger is great for precise control, and the reversing switch is really handy for removing bits. I would definitely recommend this drill to anyone who needs a powerful and versatile rotary hammer."
• Negative review: "I was really disappointed with this drill. It's not as powerful as I expected, and it's not as versatile as some other rotary hammer drills on the market. The anti-vibration system doesn't work very well, and the drill is quite noisy. I would not recommend this drill to anyone."

My thoughts:

Overall, the Hitachi DH40MRY is a powerful and versatile rotary hammer drill that is well-suited for a variety of tasks. It is lightweight and easy to handle, and it has a number of features that make it a good value for the price. However, it is not the most powerful rotary hammer drill on the market, and it can be noisy. If you are looking for a powerful and versatile rotary hammer drill, the Hitachi DH40MRY is a good option. However, if you need the absolute most power, you may want to consider a different model.

Here are some other rotary hammer drills that you may want to consider:

• Bosch GBH 2-26DRE: This drill has a maximum impact energy of 11.5 joules and can drill holes up to 40mm in diameter in concrete. It also features a variable speed trigger, a reversing switch, and an SDS-Max chuck.
• Makita HR2470X: This drill has a maximum impact energy of 10.5 joules and can drill holes up to 38mm in diameter in concrete. It also features a variable speed trigger, a reversing switch, and an SDS-Max chuck.
• DeWalt D25144K: This drill has a maximum impact energy of 10.8 joules and can drill holes up to 40mm in diameter in concrete. It also features a variable speed trigger, a reversing switch, and an SDS-Max chuck.

No matter which rotary hammer drill you choose, make sure to read reviews and compare features before making a purchase.

Hitachi DH 40MRY Where To Buy

You can buy the Hitachi DH 40MRY rotary hammer drill from a variety of online retailers, including:

• Hitachi Tool Website: The Hitachi Tool website sells the DH 40MRY drill directly for $179.99. They also sell a variety of spare parts for the drill, including the handle, terminal, and chuck.
• Amazon: Amazon sells the DH 40MRY drill for $169.99. They also sell a variety of spare parts for the drill, including the handle, terminal, and chuck.
• Walmart: Walmart sells the DH 40MRY drill for $179.99. They also sell a few spare parts for the drill, but not as many as Amazon or Hitachi Tool.
• Best Buy: Best Buy sells the DH 40MRY drill for $199.99. They also sell a few spare parts for the drill, but not as many as Amazon or Hitachi Tool.
• eBay: eBay is a good place to find used or refurbished Hitachi DH 40MRY drills. You can also find some spare parts on eBay, but the selection is not as good as Amazon or Hitachi Tool.

If you are looking for a physical store to buy the Hitachi DH 40MRY drill, you can check Home Depot or Lowe's. However, they may not always have the drill in stock.

When buying spare parts for your Hitachi DH 40MRY drill, it is important to make sure that you are buying genuine Hitachi parts. There are many counterfeit parts available online, and they may not be compatible with your drill.

To verify that you are buying genuine Hitachi parts, you can check the part number. The part number should be stamped on the part itself, or it should be listed on the Hitachi Tool website. You can also contact Hitachi Tool customer service to verify the authenticity of a part.

Hitachi DH 40MRY Problems and Solutions

Here are some common issues and problems with the Hitachi DH 40MRY tape drive, along with expert-recommended solutions:

• The drive does not read or write tapes. This is often caused by a problem with the drive's media sensor. To fix this, you can try cleaning the media sensor with a soft cloth. If that doesn't work, you may need to replace the media sensor.
• The drive makes strange noises. This could be a sign of a problem with the drive's bearings or spindle. If you hear strange noises coming from the drive, you should stop using it immediately and contact a qualified technician for repairs.
• The drive's performance is slow. This could be caused by a number of factors, such as a full tape buffer, a slow computer, or a corrupted tape. To improve the drive's performance, you can try clearing the tape buffer, upgrading your computer, or formatting the tape.
• The drive keeps ejecting tapes. This could be caused by a problem with the drive's eject mechanism or a faulty tape. To fix this, you can try cleaning the eject mechanism or replacing the tape.
• The drive shows an error message. If the drive shows an error message, you can consult the drive's documentation for troubleshooting steps. If you are unable to fix the problem yourself, you should contact a qualified technician for help.

Here are some additional tips for preventing problems with the Hitachi DH 40MRY tape drive:

• Use high-quality tapes.
• Clean the drive's heads and rollers regularly.
• Store tapes in a cool, dry place.
• Avoid dropping or bumping the drive.
• Disconnect the drive from power when it is not in use.

By following these tips, you can help to extend the life of your Hitachi DH 40MRY tape drive and prevent common problems.

Hitachi DH 40MRY Manual

Hitachi DH 40MRY Rotary Hammer Manual

Safety Information

• Read and understand all safety instructions before using this tool.
• Wear safety glasses and a dust mask whenever you use this tool.
• Keep bystanders away from the work area.
• Do not use this tool in wet or damp conditions.
• Do not use this tool if it is damaged.
• Disconnect the power cord before making any repairs.
• Store this tool in a safe place when not in use.

Before Use

• Inspect the work area for any hazards, such as loose wires, nails, or screws.
• Make sure the work surface is level and stable.
• Attach the appropriate bit to the tool.
• Set the speed and hammer setting for the type of work you are doing.
• Test the tool on a scrap piece of material before using it on the actual workpiece.

Troubleshooting

• If the tool does not work, check the power cord for damage.
• If the tool is still not working, contact a qualified technician.

Maintenance

• Clean the tool after each use with a damp cloth.
• Lubricate the moving parts with light oil.
• Inspect the tool for wear and tear.
• Replace any worn or damaged parts immediately.

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 the tool becomes defective during the warranty period, it will be repaired or replaced at no charge.

Contact Information

Hitachi Koki USA, Ltd. 1111 E. Higgins Rd. Arlington Heights, IL 60005 Phone: 1-800-448-1325 Website: www.hitachi-koki.com

Additional Information

• This tool can be used for a variety of applications, such as drilling holes, breaking up concrete, and removing tiles.
• The tool comes with a variety of bits and accessories to meet your needs.
• For more information on this tool, please visit the Hitachi website or contact Hitachi customer service.