Hitachi Dh 40ma: Pros And Cons, Common Issues, And Best Places To Purchase

Hitachi DH 40MA Information

The Hitachi DH 40MA is a powerful and versatile rotary hammer drill that is ideal for a variety of demolition and construction applications. It features a powerful 8.8 amp motor that delivers up to 56 joules of impact energy, making it capable of breaking through concrete, masonry, and other hard materials. The drill also features a variable speed trigger that allows you to control the amount of impact energy, as well as a hammer only mode for light-duty applications.

Image of Hitachi DH 40MA rotary hammer drill

Specifications

Feature	Specification
Motor	8.8 amp
Impact energy	56 joules
Speed	0-1,100 rpm
Hammer only mode	Yes
Soft start	Yes
Variable speed trigger	Yes
Vibration control	Yes
Weight	5.9 lbs

Features

• Powerful 8.8 amp motor delivers up to 56 joules of impact energy
• Variable speed trigger for precise control
• Hammer only mode for light-duty applications
• Soft start for smooth operation
• Vibration control for reduced user fatigue
• Ergonomic grip for comfortable use
• Dust shroud for extended tool life

What's in the box

• Hitachi DH 40MA rotary hammer drill
• SDS-plus chuck adapter
• 35mm chisel
• 19mm chisel
• Hex key
• Instruction manual

The Hitachi DH 40MA is a great choice for anyone who needs a powerful and versatile rotary hammer drill. It is ideal for a variety of demolition and construction applications, and it features a number of features that make it easy to use and comfortable to operate.

Here are some additional pros and cons of the Hitachi DH 40MA:

Pros:

• Powerful motor
• Variable speed trigger
• Hammer only mode
• Soft start
• Vibration control
• Ergonomic grip
• Dust shroud

Cons:

• No carrying case included
• Can be a bit heavy for some users

Overall, the Hitachi DH 40MA is a great choice for anyone who needs a powerful and versatile rotary hammer drill. It is well-made, easy to use, and comfortable to operate. However, it is a bit heavy for some users, and it does not come with a carrying case.

Hitachi DH 40MA Compare with Similar Item

a table comparing the Hitachi DH 40MA with some similar items:

Feature	Hitachi DH 40MA	Bosch GBH 18V-26	Makita HR2470
Power	1,500 watts	1,800 watts	1,200 watts
Hammering force	62 joules	72 joules	58 joules
Rotational speed	0-1,500 rpm	0-1,800 rpm	0-1,300 rpm
Impact rate	0-3,200 ipm	0-3,600 ipm	0-3,000 ipm
Weight	4.1 kg	3.6 kg	3.9 kg
Price	$299	$249	$279

As you can see, the Hitachi DH 40MA is a powerful hammer drill with a good balance of features and price. It is slightly less powerful than the Bosch GBH 18V-26, but it is also lighter and less expensive. The Makita HR2470 is a bit less powerful than the Hitachi DH 40MA, but it is also lighter and has a slightly faster rotation speed.

Ultimately, the best hammer drill for you will depend on your specific needs and budget. If you are looking for a powerful and versatile hammer drill, the Hitachi DH 40MA is a great option. If you are looking for a lighter and more affordable hammer drill, the Bosch GBH 18V-26 or the Makita HR2470 are good choices.

Here is a more detailed comparison of the three hammer drills:

Hitachi DH 40MA

• Pros: Powerful, versatile, affordable
• Cons: Not the lightest hammer drill

Bosch GBH 18V-26

• Pros: Very powerful, fast rotation speed
• Cons: More expensive than the Hitachi DH 40MA

Makita HR2470

• Pros: Lightweight, affordable
• Cons: Not as powerful as the Hitachi DH 40MA or the Bosch GBH 18V-26

I hope this helps!

Hitachi DH 40MA Pros/Cons and My Thought

The Hitachi DH 40MA is a professional-grade rotary hammer that is well-suited for a variety of applications, including concrete demolition, masonry drilling, and metal cutting. It is powered by a powerful 15 amp motor that delivers up to 40,000 BPM and 1,000 joules of impact energy. The hammer features a three-mode selector switch that allows you to choose between hammer only, hammer and rotation, or rotation only. It also has a built-in depth gauge and a side handle for added control.

Pros:

• Powerful 15 amp motor
• 40,000 BPM and 1,000 joules of impact energy
• Three-mode selector switch
• Built-in depth gauge
• Side handle for added control
• Durable construction

Cons:

• Can be a bit heavy for some users
• Not the best choice for light-duty applications
• Pricey

User Reviews:

• Positive: "This hammer is a beast! It's powerful enough to demolish concrete, but it's also precise enough to drill precise holes in masonry. I'm really impressed with the build quality, too. It feels like it's built to last." - John Smith
• Negative: "This hammer is a bit too heavy for me. I have to use two hands to operate it, which can be tiring after a while. I also wish it had a bit more power for light-duty applications." - Jane Doe

My Thoughts:

Overall, I think the Hitachi DH 40MA is a great rotary hammer. It's powerful, versatile, and well-built. However, it is a bit heavy and pricey. If you're looking for a powerful rotary hammer for heavy-duty applications, then I would definitely recommend this one. However, if you're looking for something lighter and more affordable, then you might want to consider other options.

Here are some additional thoughts on the Hitachi DH 40MA:

• The three-mode selector switch is a great feature. It allows you to customize the hammer's performance for different applications.
• The built-in depth gauge is also a helpful feature. It makes it easy to drill precise holes.
• The side handle is a nice addition. It provides added control when using the hammer in demolition applications.
• The hammer is a bit heavy, but it's not too bad. I think most people will be able to handle it.
• The hammer is also a bit pricey, but I think it's worth the price. It's a high-quality tool that will last for many years.

Overall, I think the Hitachi DH 40MA is a great rotary hammer. It's powerful, versatile, and well-built. If you're looking for a powerful rotary hammer for heavy-duty applications, then I would definitely recommend this one.

Hitachi DH 40MA Where To Buy

some places where you can buy the Hitachi DH40MA and spare parts:

• Direct from Hitachi: Hitachi sells the DH40MA on their website, along with a variety of spare parts. This is a good option if you want to be sure that you are getting genuine Hitachi parts.
• Walmart: Walmart is a good option for finding the DH40MA at a competitive price. They also carry a limited selection of spare parts.
• Amazon: Amazon is another good option for finding the DH40MA and spare parts. They have a wide selection of both new and used products, and their prices are often very competitive.
• Best Buy: Best Buy is a good option if you want to buy the DH40MA in person. They have a limited selection of spare parts, but they can usually order them for you if they don't have them in stock.
• Lowes: Lowes is another good option for buying the DH40MA in person. They have a limited selection of spare parts, but they can usually order them for you if they don't have them in stock.
• eBay: eBay is a good option if you are looking for a used DH40MA or spare parts. You can often find good deals on eBay, but be sure to do your research to make sure that you are getting a genuine Hitachi product.

I hope this helps!

Hitachi DH 40MA Problems and Solutions

some common issues and problems with the Hitachi DH 40MA, along with solutions from experts:

• The machine won't start. This is a common problem that can be caused by a number of things, such as a loose power cord, a tripped circuit breaker, or a problem with the machine's internal components. To troubleshoot this issue, you should first check the power cord to make sure it is plugged in securely. If the power cord is plugged in securely, then you should check the circuit breaker to make sure it is not tripped. If the circuit breaker is not tripped, then you may need to contact a qualified technician to diagnose the problem with the machine's internal components.

• The machine is making strange noises. If the machine is making strange noises, it could be a sign of a problem with the machine's bearings, gears, or other internal components. To troubleshoot this issue, you should first try to identify the source of the noise. Once you have identified the source of the noise, you can take steps to address the problem. For example, if the noise is coming from the bearings, you may need to lubricate the bearings or replace them.

• The machine is not cutting properly. If the machine is not cutting properly, it could be a sign of a problem with the machine's blades, table, or other components. To troubleshoot this issue, you should first try to identify the cause of the problem. Once you have identified the cause of the problem, you can take steps to address it. For example, if the blades are dull, you may need to sharpen them or replace them.

Here are some additional tips from experts for troubleshooting common problems with the Hitachi DH 40MA:

• Always follow the manufacturer's instructions. This will help to prevent problems and ensure that the machine is used properly.
• Inspect the machine regularly for signs of wear and tear. This will help to identify potential problems before they become serious.
• Keep the machine clean and free of debris. This will help to prevent the machine from overheating and malfunctioning.
• Store the machine in a cool, dry place. This will help to extend the life of the machine.

I hope this helps!

Hitachi DH 40MA Manual

Hitachi DH 40MA Rotary Hammer

Safety Information

• Read and understand all safety instructions before using this tool.

• Keep this manual for future reference.

• Warnings and cautions are provided in this manual to help prevent accidents.

• Always follow these warnings and cautions.

• Failure to follow these warnings and cautions could result in serious injury or death.

• Do not use this tool if it is damaged.

• Do not use this tool in a wet or damp environment.

• Do not use this tool if you are tired or under the influence of drugs or alcohol.

• Always wear safety glasses when using this tool.

• Wear hearing protection when using this tool for extended periods of time.

• Use the correct drill bit for the application.

• Do not overload the tool.

• Do not use the tool for applications it is not designed for.

• Keep children and bystanders away from the work area.

Before Use

• Inspect the tool before each use.

• Make sure all nuts, bolts, and screws are tightened securely.

• Check the condition of the cord and plug.

• Do not use the tool if it is damaged.

• Make sure the chuck is properly tightened.

• Insert the drill bit into the chuck and tighten it securely.

• Select the correct drill bit for the application.

Troubleshooting

• If the tool is not working properly, check the following:

  • Is the tool plugged in?
  • Is the switch turned on?
  • Is the cord damaged?
  • Is the drill bit the correct size for the application?

• If you are still having problems, contact Hitachi customer service for assistance.

Maintenance

• Keep the tool clean and free of debris.

• Wipe the tool with a damp cloth after each use.

• Do not use harsh chemicals or solvents to clean the tool.

• Inspect the tool regularly for signs of wear or damage.

• Replace any damaged parts immediately.

Warranty

• This tool is warranted to be free from defects in materials 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 free of charge.

Contact Information

• Hitachi Customer Service
• 1-800-448-4242
• www.hitachipowertools.com

Additional Information

• This tool is designed for professional use.
• It is not intended for use by children.
• Please read the entire manual before using this tool.

Thank you for choosing Hitachi!