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

Hitachi DH 40MA Information

The Hitachi DH40MA is a 40mm rotary hammer drill that is designed for heavy-duty demolition and drilling applications. It features a powerful 780-watt motor that delivers up to 5.5 joules of impact energy, making it capable of breaking through concrete, brick, and masonry. The hammer drill also has a variable speed trigger and a forward/reverse switch, giving you precise control over the drilling operation.

Here is an overview of the Hitachi DH40MA:

• Powerful 780-watt motor delivers up to 5.5 joules of impact energy
• Variable speed trigger for precise control
• Forward/reverse switch for versatility
• Ergonomic design with rubberized grip for comfortable operation
• Dust-sealed switch for long life
• Includes case and accessories

Specifications

Feature	Spec
Motor	780 watts
Impact energy	5.5 joules
Speed range	0-1,100 rpm
Hammer rate	0-4,500 bpm
Chuck size	1-1/8" (31.75mm)
Weight	6.5 pounds

Features

• Powerful 780-watt motor delivers up to 5.5 joules of impact energy for heavy-duty demolition and drilling applications
• Variable speed trigger allows you to control the speed of the drill for precise drilling
• Forward/reverse switch for versatility in a variety of drilling applications
• Ergonomic design with rubberized grip for comfortable operation
• Dust-sealed switch for long life
• Includes case and accessories

What's in the box

• Hitachi DH40MA rotary hammer drill
• Carrying case
• 1-1/8" (31.75mm) SDS-plus chuck adapter
• Hex key
• Instruction manual

The Hitachi DH40MA is a powerful and versatile rotary hammer drill that is perfect for heavy-duty demolition and drilling applications. It features a powerful motor, variable speed trigger, and forward/reverse switch, giving you precise control over the drilling operation. The hammer drill is also ergonomically designed with a rubberized grip for comfortable operation. If you are looking for a powerful rotary hammer drill that can handle even the toughest jobs, then the Hitachi DH40MA is a great option.

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	DeWalt DWD024K	Makita XFD07Z
Price	$599	$449	$399	$549
Weight	6.6 lbs	5.9 lbs	6.2 lbs	6.3 lbs
Hammer force	40 joules	26 joules	24 joules	36 joules
Rotation speed	0-1,300 rpm	0-1,900 rpm	0-1,750 rpm	0-2,000 rpm
Impact rate	0-3,900 bpm	0-5,000 bpm	0-4,000 bpm	0-5,300 bpm
Battery type	18V Li-ion	18V Li-ion	18V NiCd	18V Li-ion
Battery life	2.5 hours	2.5 hours	1.5 hours	2.5 hours
Warranty	3 years	3 years	3 years	3 years

As you can see, the Hitachi DH 40MA is a bit more expensive than the other models, but it also has a higher hammer force and rotation speed. The Bosch GBH 18V-26 is the lightest model, while the Makita XFD07Z has the fastest impact rate. The DeWalt DWD024K is the most affordable model, but it has the shortest battery life.

Ultimately, the best model for you will depend on your specific needs and budget. If you need a powerful hammer drill with a long battery life, then the Hitachi DH 40MA is a good option. If you're looking for a lightweight and affordable model, then the Bosch GBH 18V-26 is a good choice.

Hitachi DH 40MA Pros/Cons and My Thought

The Hitachi DH 40MA is a 40-volt cordless hammer drill that offers a number of pros and cons.

Pros:

• Powerful motor: The DH 40MA has a powerful 40-volt motor that can handle a variety of drilling tasks, including through concrete and masonry.
• Lightweight: The DH 40MA is relatively lightweight for a cordless hammer drill, making it easy to maneuver for extended periods of time.
• Compact design: The DH 40MA has a compact design that makes it easy to store and transport.
• Durable construction: The DH 40MA is made with durable materials that can withstand the rigors of everyday use.
• Long battery life: The DH 40MA comes with two 4.0Ah batteries that provide up to 100 minutes of runtime each.

Cons:

• High price: The DH 40MA is more expensive than some other cordless hammer drills on the market.
• No belt hook: The DH 40MA does not have a belt hook, which can make it difficult to carry when wearing a tool belt.
• No LED light: The DH 40MA does not have an LED light, which can make it difficult to see what you are drilling in low-light conditions.

User reviews:

Overall, user reviews of the Hitachi DH 40MA are positive. Many users praise the drill's power, lightweight design, and durability. However, some users have complained about the drill's high price and lack of features, such as a belt hook and LED light.

My thoughts:

Overall, I think the Hitachi DH 40MA is a great cordless hammer drill. It is powerful, lightweight, and durable. However, it is also more expensive than some other cordless hammer drills on the market. If you are looking for a high-powered cordless hammer drill that is easy to use and maneuver, then I would recommend the Hitachi DH 40MA. However, if you are on a budget, then you may want to consider a different option.

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

• The drill's powerful motor makes it ideal for heavy-duty drilling tasks.
• The drill's lightweight design makes it easy to use for extended periods of time.
• The drill's compact design makes it easy to store and transport.
• The drill's durable construction means that it can withstand the rigors of everyday use.
• The drill's long battery life means that you can work for longer periods of time without having to worry about running out of power.
• The drill's high price may be a deterrent for some users.
• The drill's lack of a belt hook and LED light may be inconvenient for some users.

Overall, I think the Hitachi DH 40MA is a great cordless hammer drill. It is powerful, lightweight, and durable. However, it is also more expensive than some other cordless hammer drills on the market. If you are looking for a high-powered cordless hammer drill that is easy to use and maneuver, then I would recommend the Hitachi DH 40MA. However, if you are on a budget, then you may want to consider a different option.

Hitachi DH 40MA Where To Buy

Here are some places where you can buy the Hitachi DH40MA demolition hammer and spare parts:

• Hitachi direct: You can buy the Hitachi DH40MA demolition hammer and spare parts directly from the Hitachi website. They have a wide selection of spare parts available, and you can usually find them at a good price.
• Walmart : You can also find the Hitachi DH40MA demolition hammer and spare parts at Walmart. They usually have a good selection of tools and hardware, and their prices are competitive.
• Amazon : Amazon is another great place to buy tools and hardware. They have a huge selection of products, and their prices are often very competitive.
• Best Buy : Best Buy is a good option if you're looking for a brick-and-mortar store that sells the Hitachi DH40MA demolition hammer and spare parts. They usually have a good selection of tools and electronics, and their prices are competitive.
• Lowes : Lowes is another good option for brick-and-mortar stores that sell the Hitachi DH40MA demolition hammer and spare parts. They usually have a good selection of tools and home improvement products, and their prices are competitive.
• eBay : eBay is a good option if you're looking for a used or refurbished Hitachi DH40MA demolition hammer or spare parts. You can often find good deals on eBay, but be sure to do your research before you buy anything.

Please note that availability of the Hitachi DH40MA demolition hammer and spare parts may vary depending on the retailer. It is always a good idea to check the retailer's website before you make a purchase.

Hitachi DH 40MA Problems and Solutions

Sure. Here are some of the common issues and problems with the Hitachi DH 40MA, as well as the solutions provided by experts:

• The machine won't start. This could be due to a number of reasons, such as a blown fuse, a faulty circuit breaker, or a problem with the starter motor. To troubleshoot the issue, you can check the fuse box and circuit breaker, as well as the starter motor. If you're unable to identify the problem, you may need to contact a qualified technician.
• The machine makes strange noises. This could be due to a number of reasons, such as worn-out bearings, loose belts, or a damaged driveshaft. To troubleshoot the issue, you can listen carefully to the noises and try to identify where they're coming from. Once you've identified the source of the noise, you can take steps to repair or replace the affected component.
• The machine vibrates excessively. This could be due to a number of reasons, such as unbalanced tires, loose components, or a misalignment of the machine. To troubleshoot the issue, you can check the tires for signs of wear and tear, as well as the tightness of all the bolts and nuts. If you're unable to identify the source of the vibration, you may need to contact a qualified technician.
• The machine overheats. This could be due to a number of reasons, such as a clogged air filter, a faulty water pump, or a problem with the cooling fan. To troubleshoot the issue, you can check the air filter and clean or replace it if necessary. You can also check the water pump and cooling fan to make sure they're working properly. If you're unable to identify the cause of the overheating, you may need to contact a qualified technician.
• The machine won't dig. This could be due to a number of reasons, such as a problem with the hydraulic system, a faulty blade, or a blockage in the auger. To troubleshoot the issue, you can check the hydraulic fluid levels and make sure there are no leaks. You can also check the blade for signs of wear and tear, as well as the auger for any blockages. If you're unable to identify the cause of the problem, you may need to contact a qualified technician.

Here are some additional tips for troubleshooting common Hitachi DH 40MA problems:

• Check the owner's manual. The owner's manual will typically contain a troubleshooting section that can help you identify and fix common problems.
• Use online resources. There are a number of online resources that can provide troubleshooting tips for the Hitachi DH 40MA.
• Contact a qualified technician. If you're unable to identify or fix the problem yourself, you may need to contact a qualified technician for assistance.

Hitachi DH 40MA Manual

Hitachi DH 40MA Rotary Hammer Manual

Safety Information

• Read and understand this manual before operating the rotary hammer.
• Keep this manual for future reference.
• Do not use the rotary hammer if it is damaged or malfunctioning.
• Use the rotary hammer only for its intended purpose.
• Do not use the rotary hammer in wet or damp conditions.
• Wear safety glasses and hearing protection when operating the rotary hammer.
• Keep bystanders away from the work area.
• Do not overload the rotary hammer.
• Allow the rotary hammer to cool down after prolonged use.
• Disconnect the rotary hammer from the power source before performing any maintenance or cleaning.

Before Use

• Check the rotary hammer for any damage before using it.
• Make sure that the rotary hammer is properly grounded.
• Attach the appropriate bit to the rotary hammer.
• Set the rotary hammer to the correct speed and mode for the material you are working with.
• Start the rotary hammer slowly and increase the speed as needed.
• Apply pressure to the rotary hammer evenly.
• Do not force the rotary hammer.
• If the rotary hammer becomes stuck, turn it off and remove the bit.
• Do not use the rotary hammer if the bit is damaged.

Troubleshooting

• If the rotary hammer does not start, check the power cord and make sure that it is plugged into a working outlet.
• If the rotary hammer starts but does not work properly, check the bit to make sure that it is properly inserted and that it is the correct bit for the material you are working with.
• If the rotary hammer still does not work properly, contact a qualified service technician.

Maintenance

• Clean the rotary hammer after each use.
• Wipe off any dirt or debris with a damp cloth.
• Do not use harsh chemicals or solvents to clean the rotary hammer.
• Inspect the rotary hammer for any damage after each use.
• Replace any damaged parts immediately.
• Store the rotary hammer in a dry, cool place.

Warranty

This rotary hammer is warranted to the original purchaser to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the rotary hammer becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Hitachi Power Tools 1-800-HITACHI (448-2244) www.hitachipowertools.com

Additional Information

• For more information about the Hitachi DH 40MA rotary hammer, please visit the Hitachi Power Tools website.
• You can also contact Hitachi Power Tools customer service for assistance.