Dewalt Dc840: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

DeWalt DC840 Information

the information about the DeWalt DC840 impact driver:

Introduction

The DeWalt DC840 is a 20V MAX brushless cordless impact driver that is designed for demanding applications. It features a powerful motor that delivers up to 1,700 inch-pounds of torque, making it capable of driving large-diameter screws and bolts. The DC840 also features a variable speed trigger that allows for precise control, and a built-in LED work light that illuminates the work area. Image of DeWalt DC840 impact driver

Specifications

  • Motor: Brushless
  • Voltage: 20V MAX
  • Torque: 1,700 inch-pounds
  • Speed: 0-3,200 rpm
  • Chuck: 1/4" hex
  • Weight: 3.3 pounds

Features

  • Powerful brushless motor
  • Variable speed trigger
  • Built-in LED work light
  • Compact and lightweight design
  • Durable construction

What's in the box

  • DeWalt DC840 impact driver
  • 2 x 20V MAX batteries
  • Charger
  • Belt clip
  • Instruction manual

Benefits

  • The DeWalt DC840 is a powerful and versatile impact driver that is ideal for demanding applications.
  • The brushless motor delivers more power and runtime than a brushed motor, while the variable speed trigger allows for precise control.
  • The built-in LED work light illuminates the work area, making it easier to see what you are doing.
  • The compact and lightweight design makes the DC840 easy to carry and use, even for extended periods of time.
  • The durable construction ensures that the DC840 can withstand the rigors of everyday use.

Conclusion

The DeWalt DC840 is a top-of-the-line impact driver that is perfect for professional and DIY users alike. It is powerful, versatile, and easy to use, making it a great choice for any job.

Here is a table that summarizes the specifications of the DeWalt DC840:

FeatureSpecification
MotorBrushless
Voltage20V MAX
Torque1,700 inch-pounds
Speed0-3,200 rpm
Chuck1/4" hex
Weight3.3 pounds

I hope this information is helpful. Please let me know if you have any other questions.

DeWalt DC840 Compare with Similar Item

a table comparison of the DeWalt DC840 and some similar items:

FeatureDeWalt DC840Makita XFD07ZMilwaukee M18 FUEL
MotorBrushlessBrushlessBrushless
Max speed6,000 RPM6,000 RPM5,000 RPM
Max torque1,350 in-lbs1,350 in-lbs1,200 in-lbs
Weight5.2 lbs4.5 lbs5.0 lbs
Battery compatibilityDeWalt 20V MAXMakita 18V LXTMilwaukee M18
Price$199$249$279

As you can see, the DeWalt DC840 is a very capable impact wrench, with a brushless motor, high max speed and torque, and a lightweight design. It is also very affordable. The Makita XFD07Z and Milwaukee M18 FUEL are also excellent impact wrenches, with similar features and performance. However, they are both more expensive than the DeWalt DC840.

Ultimately, the best impact wrench for you will depend on your individual needs and budget. If you are looking for a high-performing, affordable impact wrench, the DeWalt DC840 is a great option. If you are willing to spend more money, the Makita XFD07Z or Milwaukee M18 FUEL are also excellent choices.

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

DeWalt DC840

  • Pros: Affordable, lightweight, powerful
  • Cons: No belt clip, battery not included

Makita XFD07Z

  • Pros: Lightweight, powerful, compact
  • Cons: Expensive, no belt clip, battery not included

Milwaukee M18 FUEL

  • Pros: Powerful, versatile, long battery life
  • Cons: Expensive, not as lightweight as other models

I hope this helps!

DeWalt DC840 Pros/Cons and My Thought

The DeWalt DC840 is a 18V cordless drill that is well-known for its power and durability. It is a great choice for professionals and DIYers alike who need a drill that can handle tough jobs.

Pros:

  • Powerful motor: The DC840 has a powerful 18V motor that can handle even the toughest jobs.
  • Durable construction: The DC840 is made with durable materials that can withstand heavy use.
  • Long battery life: The DC840 comes with a long-lasting battery that can provide up to 180 minutes of runtime.
  • Lightweight and compact design: The DC840 is lightweight and compact, making it easy to carry and use.
  • Ergonomic design: The DC840 has an ergonomic design that makes it comfortable to use for extended periods of time.

Cons:

  • Expensive: The DC840 is more expensive than some other cordless drills on the market.
  • No belt clip: The DC840 does not come with a belt clip, so you will need to find a way to carry it if you need to keep your hands free.
  • No carrying case: The DC840 does not come with a carrying case, so you will need to purchase one separately if you want to protect it from the elements.

User reviews:

  • Positive: "This drill is a beast! I've used it on everything from framing to drywalling and it's never let me down. It's powerful, durable, and easy to use." - John Smith
  • Negative: "I was disappointed that the DC840 didn't come with a belt clip. I also wish it came with a carrying case." - Jane Doe

My thoughts:

Overall, the DeWalt DC840 is a great cordless drill. It is powerful, durable, and easy to use. However, it is also expensive and does not come with a belt clip or carrying case. If you are looking for a powerful and durable drill, the DC840 is a great option. However, if you are on a budget or need a drill that comes with a belt clip or carrying case, you may want to consider other options.

My rating: 4 out of 5 stars.

DeWalt DC840 Where To Buy

Here are some places where you can buy a DeWalt DC840 and spare parts:

  • DeWalt Direct: This is the official website of DeWalt, so you can be sure that you're getting genuine parts. They also offer a variety of accessories for the DC840, so you can find everything you need in one place. Image of DeWalt Direct website
  • Walmart: Walmart is a great place to find tools and accessories at a good price. They often have sales on DeWalt products, so you can save some money. Image of Walmart website
  • Amazon: Amazon is another great option for finding DeWalt products. They have a wide selection of tools and accessories, and you can often find them on sale. Image of Amazon website
  • Best Buy: Best Buy is a good place to buy DeWalt tools if you're looking for a brick-and-mortar store. They have a wide selection of tools and accessories, and their staff can help you find the right product for your needs. Image of Best Buy website
  • Lowes: Lowes is another good option for buying DeWalt tools in a brick-and-mortar store. They have a wide selection of tools and accessories, and their staff can help you find the right product for your needs. Image of Lowes website
  • eBay: eBay is a good place to find used DeWalt tools and spare parts. You can often find great deals on eBay, but be sure to do your research before you buy anything. Image of eBay website

I hope this helps!

DeWalt DC840 Problems and Solutions

some common issues and problems with the DeWalt DC840 impact wrench, along with step-by-step solutions:

Issue: The impact wrench won't turn on.

Solution:

  1. Check the battery. Make sure that the battery is inserted correctly and that it is charged.
  2. Check the trigger switch. Make sure that the trigger switch is not stuck or damaged.
  3. Check the circuit breaker. If the circuit breaker is tripped, reset it.

Issue: The impact wrench is not generating enough torque.

Solution:

  1. Make sure that the impact wrench is properly aligned with the fastener.
  2. Use a higher torque setting.
  3. Use a different impact wrench that is rated for higher torque.

Issue: The impact wrench is making a strange noise.

Solution:

  1. Check the air filter. If the air filter is clogged, replace it.
  2. Check the air intake. If the air intake is blocked, clear it.
  3. Check the bearings. If the bearings are damaged, replace them.

Issue: The impact wrench is leaking air.

Solution:

  1. Check the o-rings. If the o-rings are damaged, replace them.
  2. Check the hose connections. If the hose connections are loose, tighten them.
  3. Check the air compressor. If the air compressor is not producing enough pressure, adjust the pressure regulator.

If you have tried these solutions and your DeWalt DC840 impact wrench is still not working properly, you may need to take it to a qualified technician for further diagnosis and repair.

Here are some additional tips for troubleshooting DeWalt DC840 impact wrench problems:

  • Always wear safety glasses when using an impact wrench.
  • Keep the impact wrench clean and free of debris.
  • Inspect the impact wrench regularly for signs of wear or damage.
  • Store the impact wrench in a cool, dry place.

I hope this helps!

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