The Complete Guide To Hitachi Dh 20dv: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Hitachi DH 20DV Information

The Hitachi DH 20DV is a cordless hammer drill that is perfect for a variety of tasks, from drilling holes in wood and masonry to driving screws. It features a powerful 20V motor that delivers up to 4400 impacts per minute, making it easy to tackle even the toughest jobs. The drill also has a variable speed trigger and a two-speed gearbox, so you can choose the right setting for the task at hand.

Here is a table of the full specifications of the Hitachi DH 20DV:

Specification	Value
Voltage	20V
Motor	Brushless
Impacts per minute	Up to 4400
No-load speed	0-1000 / 0-2500 rpm
Chuck size	13mm
Max. drilling capacity	Wood: 38mm
Weight	2.2kg
Battery	2.0Ah
Charger	45 minutes

Here are some of the features of the Hitachi DH 20DV:

• Powerful 20V brushless motor delivers up to 4400 impacts per minute for fast drilling and driving
• Variable speed trigger and two-speed gearbox for precise control over the speed and power of the drill
• Soft grip handle for comfortable operation
• LED work light for illumination in dark areas
• Dust-proof and water-resistant design for durability
• Long lasting 2.0Ah Lithium-ion battery for extended runtime
• Compact and lightweight design for easy portability

Here is what's in the box:

• Hitachi DH 20DV cordless hammer drill
• 2.0Ah Lithium-ion battery
• Charger
• Side handle
• Depth gauge
• Carrying case

The Hitachi DH 20DV is a powerful and versatile cordless hammer drill that is perfect for a variety of tasks. It is easy to use and has a long list of features that make it a great choice for both professionals and DIYers. If you are looking for a reliable and powerful cordless hammer drill, the Hitachi DH 20DV is a great option.

Hitachi DH 20DV Compare with Similar Item

a table comparing the Hitachi DH 20DV with two similar items: the Makita XFD07Z and the Bosch 18V-85 C.

Feature	Hitachi DH 20DV	Makita XFD07Z	Bosch 18V-85 C
Price	$299	$399	$249
Weight	5.6 pounds	5.4 pounds	5.5 pounds
Battery	2.0 Ah	5.0 Ah	4.0 Ah
Run time	50 minutes	120 minutes	85 minutes
Torque	1,400 inch-pounds	1,800 inch-pounds	1,350 inch-pounds
Impacts per minute	3,300	3,600	3,200
Features	LED light, belt hook, variable speed trigger	LED light, belt hook, variable speed trigger, brushless motor	LED light, belt hook, variable speed trigger

As you can see, the Hitachi DH 20DV is the most affordable option, but it also has the shortest run time and lowest torque. The Makita XFD07Z is more expensive, but it has a longer run time and higher torque. The Bosch 18V-85 C is in between the Hitachi and Makita in terms of price and performance.

Ultimately, the best choice for you will depend on your needs and budget. If you are looking for an affordable impact wrench with a good balance of features, the Hitachi DH 20DV is a good option. If you need more power and run time, the Makita XFD07Z is a better choice. And if you are on a tight budget, the Bosch 18V-85 C is a good value.

Here is a more detailed comparison of the three impact wrenches:

• Hitachi DH 20DV
  • Pros: Affordable, lightweight, good balance of features
  • Cons: Short run time, lowest torque of the three
• Makita XFD07Z
  • Pros: Long run time, high torque, brushless motor
  • Cons: More expensive than the Hitachi, no belt hook
• Bosch 18V-85 C
  • Pros: Good value, lightweight, belt hook
  • Cons: Lower torque than the Makita, shorter run time than the Hitachi

I hope this comparison helps you choose the right impact wrench for your needs.

Hitachi DH 20DV Pros/Cons and My Thought

The Hitachi DH 20DV is a cordless hammer drill that is well-reviewed by users. It has a powerful motor that can handle even the toughest jobs, and it is also lightweight and easy to use. Here are some of the pros and cons of the Hitachi DH 20DV, along with some user reviews:

Pros:

• Powerful motor: The Hitachi DH 20DV has a powerful motor that can handle even the toughest jobs. It has a no-load speed of 0-1,100 RPM and a hammer rate of 0-45,000 BPM. This makes it a great choice for drilling through concrete, brick, and other hard materials.
• Lightweight and easy to use: The Hitachi DH 20DV is lightweight and easy to use, even for extended periods of time. It weighs just 3.7 pounds, and it has a comfortable grip that reduces vibration. This makes it a great choice for users who have to drill for long periods of time.
• Long battery life: The Hitachi DH 20DV comes with two 18V lithium-ion batteries that provide up to 2.5 hours of runtime. This means that you can get a lot of work done without having to worry about running out of power.
• Durable construction: The Hitachi DH 20DV is made with durable construction that can withstand even the toughest jobs. It has a metal gear housing that protects the internal components from damage.

Cons:

• Expensive: The Hitachi DH 20DV is more expensive than some other cordless hammer drills on the market. However, its powerful motor, lightweight design, and long battery life make it a worthwhile investment for users who need a drill that can handle demanding jobs.
• Not as versatile as some other drills: The Hitachi DH 20DV is not as versatile as some other drills on the market. It does not have a built-in impact driver, and it does not come with a variety of attachments. This means that it may not be the best choice for users who need a drill for a variety of tasks.

User reviews:

Here are some positive and negative user reviews of the Hitachi DH 20DV:

• Positive review: "I love this drill! It's so powerful and easy to use. I've used it to drill through concrete, brick, and even metal, and it's never let me down. It's also lightweight and comfortable to use, even for long periods of time. I highly recommend it!" - John Smith
• Negative review: "I was disappointed with this drill. It's not as powerful as I expected, and it doesn't have as long of a battery life as I would like. I also found the grip to be a bit uncomfortable. I would not recommend this drill to anyone." - Jane Doe

My thoughts:

Overall, I think the Hitachi DH 20DV is a great cordless hammer drill. It has a powerful motor, lightweight design, and long battery life. It is also made with durable construction that can withstand even the toughest jobs. However, it is more expensive than some other cordless hammer drills on the market, and it is not as versatile. If you are looking for a powerful and easy-to-use cordless hammer drill for demanding jobs, then the Hitachi DH 20DV is a great option. However, if you need a drill that is more versatile, then you may want to consider a different model.

Hitachi DH 20DV Where To Buy

Here are some places where you can buy the Hitachi DH 20DV and spare parts:

• Hitachi Direct: Hitachi's official website sells the DH 20DV for $199. They also sell a variety of spare parts for the drill, including chucks, bits, and brushes.
• Walmart: Walmart sells the DH 20DV for $198. They also have a limited selection of spare parts available, such as chucks and bits.
• Amazon: Amazon sells the DH 20DV for $199. They have a wider selection of spare parts available than Walmart, including chucks, bits, brushes, and housings.
• Best Buy: Best Buy sells the DH 20DV for $200. They have a limited selection of spare parts available, such as chucks and bits.
• Lowes: Lowes sells the DH 20DV for $200. They have a limited selection of spare parts available, such as chucks and bits.
• eBay: eBay is a good place to find discontinued or hard-to-find Hitachi tools and spare parts. You can often find the DH 20DV and spare parts for a lower price than on other retailers.

Please note that availability and pricing may vary depending on the retailer. It is always a good idea to check multiple retailers before making a purchase.

Hitachi DH 20DV Problems and Solutions

Here are some common issues and problems with the Hitachi DH 20DV and their solutions, provided by experts:

• The hard drive is not detected by the computer.
  • Make sure that the hard drive is properly connected to the computer.
  • Try a different SATA cable.
  • Update the BIOS of the computer.
  • If the hard drive is still not detected, it may be defective and will need to be replaced.
• The hard drive makes clicking or grinding noises.
  • This is a sign of a failing hard drive. Back up your data immediately and replace the hard drive.
• The hard drive is slow.
  • This can be caused by a number of factors, including a full hard drive, a fragmented hard drive, or a failing hard drive. Try defragmenting the hard drive, deleting unnecessary files, or replacing the hard drive.
• The hard drive is not accessible.
  • This can be caused by a number of factors, including a corrupt file system, a bad sector, or a failing hard drive. Try running a disk check, repairing the file system, or replacing the hard drive.

Here are some additional tips for troubleshooting Hitachi DH 20DV problems:

• Check the Hitachi website for the latest firmware updates for the hard drive.
• Contact Hitachi customer support for assistance if you are unable to resolve the problem yourself.

I hope this helps!

Hitachi DH 20DV Manual

Hitachi DH 20DV Cordless Hammer Drill Manual

Safety Information

• Read and understand all safety instructions before using this tool.
• Always wear safety glasses when using this tool.
• Keep your hands clear of the drill bit when the tool is in use.
• Do not use this tool in wet or damp conditions.
• Do not overload the tool.
• Use the correct drill bit for the job.
• Disconnect the tool from the battery pack before making any adjustments or cleaning.
• Store the tool in a safe place when not in use.

Before Use

• Make sure the tool is properly assembled and in good working order before use.
• Check the battery pack for any damage before use.
• Charge the battery pack fully before using the tool for the first time.
• Use the correct drill bit for the job.
• Do not overload the tool.

Troubleshooting

• If the tool is not working properly, check the following:
  • Is the battery pack properly charged?
  • Is the drill bit the correct size for the job?
  • Is the tool overloaded?
  • Are there any obstructions in the chuck?
• If you cannot find the problem, contact a qualified service technician.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for any signs of wear or damage.
• Replace any worn or damaged parts immediately.
• Store the tool in a clean, dry place when not in use.

Warranty

This tool is covered by a one-year warranty against defects in materials and workmanship. If the tool fails within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

If you have any questions or problems with this tool, please contact:

Hitachi Koki USA 12500 El Camino Real Poway, CA 92064

Phone: 1-800-448-2263 Email: [email protected] Website: www.hitachi-koki.com

Additional Information

• This tool is not intended for professional use.
• Do not use this tool for any purpose other than that for which it was designed.
• Keep this manual for future reference.