Unraveling Dewalt Dc840: From Full Specifications To Potential Issues
DeWalt DC840 Information
The DeWalt DC840 is a 12V impact wrench that was released in 2007. It is a lightweight and compact tool that is well-suited for a variety of applications, including automotive, construction, and DIY. The DC840 features a brushless motor that provides more power and runtime than a traditional brushed motor. It also has a variable speed trigger that allows you to control the amount of torque output.
Image of DeWalt DC840 impact wrench
Specifications
| Feature | Specification |
|---|---|
| Voltage | 12V |
| Max Torque | 1,200 in-lbs. |
| Speed | 0-2,200 rpm |
| Chuck Size | 1/4" |
| Weight | 2.8 lbs. |
Features
- Brushless motor for more power and runtime
- Variable speed trigger for precise control
- Compact and lightweight design
- Two-position belt hook for easy carrying
- Durable construction
What's in the box
- DeWalt DC840 impact wrench
- Two 12V NiCd batteries
- Charger
- Belt hook
- Instruction manual
The DeWalt DC840 is a versatile and powerful impact wrench that is well-suited for a variety of applications. It is lightweight and compact, making it easy to carry and use in tight spaces. The brushless motor provides more power and runtime than a traditional brushed motor, and the variable speed trigger allows you to control the amount of torque output. The DC840 is a great choice for DIYers, mechanics, and contractors alike.
Here are some additional pros and cons of the DeWalt DC840:
Pros:
- Powerful brushless motor
- Variable speed trigger
- Compact and lightweight design
- Durable construction
Cons:
- NiCd batteries have limited runtime
- No LED work light
Overall, the DeWalt DC840 is a great value for the price. It is a powerful and versatile impact wrench that is well-suited for a variety of applications. If you are looking for a lightweight and compact impact wrench with a brushless motor, the DC840 is a great option.
Here are some alternative impact wrenches that you may want to consider:
- DeWalt DCF880
- Milwaukee M18 Fuel
- Makita XFD07Z
These impact wrenches are all more powerful than the DeWalt DC840, but they are also more expensive. If you need a powerful impact wrench for heavy-duty applications, then one of these models may be a better choice for you.
DeWalt DC840 Compare with Similar Item
a table comparison of the DeWalt DC840 and some similar items:
| Feature | DeWalt DC840 | Makita XFD10Z | Milwaukee 2771-20 |
|---|---|---|---|
| Motor | Brushless | Brushless | Brushless |
| Max. speed | 6,000 RPM | 5,000 RPM | 5,200 RPM |
| Max. torque | 1,800 in-lbs | 1,650 in-lbs | 1,800 in-lbs |
| Weight | 3.8 lbs | 3.9 lbs | 3.8 lbs |
| Battery compatibility | DeWalt 20V MAX | Makita 18V LXT | Milwaukee M18 Fuel |
| Price | $199 | $249 | $249 |
As you can see, the DeWalt DC840 is a very capable cordless drill. It has a brushless motor that delivers more power and runtime than a brushed motor. It also has a max. speed of 6,000 RPM, which is more than enough for most drilling applications. The DC840 is also lightweight and comfortable to use.
The Makita XFD10Z and Milwaukee 2771-20 are two other great cordless drills. They are both brushless and have similar specs to the DC840. The Makita drill is slightly lighter and has a slightly longer battery life. The Milwaukee drill has a slightly higher max. torque.
Ultimately, the best cordless drill for you will depend on your specific needs and budget. If you are looking for a powerful and versatile drill, the DeWalt DC840 is a great option. If you are looking for a lightweight and comfortable drill, the Makita XFD10Z is a good choice. And if you are looking for a drill with the highest possible max. torque, the Milwaukee 2771-20 is the best option.
Here is a more detailed comparison of the three drills:
| Feature | DeWalt DC840 | Makita XFD10Z | Milwaukee 2771-20 |
|---|---|---|---|
| Motor type | Brushless | Brushless | Brushless |
| Max. speed | 6,000 RPM | 5,000 RPM | 5,200 RPM |
| Max. torque | 1,800 in-lbs | 1,650 in-lbs | 1,800 in-lbs |
| Weight | 3.8 lbs | 3.9 lbs | 3.8 lbs |
| Battery compatibility | DeWalt 20V MAX | Makita 18V LXT | Milwaukee M18 Fuel |
| Price | $199 | $249 | $249 |
| Battery included | Yes | No | No |
| Warranty | 3 years | 3 years | 5 years |
I hope this helps!
DeWalt DC840 Pros/Cons and My Thought
a 500-word overview of the DeWalt DC840, including pros, cons, user reviews, and my thoughts:
The DeWalt DC840 is a cordless drill/driver that is known for its power, durability, and versatility. It is powered by a 20V MAX lithium-ion battery, which provides up to 20% more run time than previous models. The DC840 has a brushless motor that delivers up to 600 in-lbs of torque, making it ideal for heavy-duty applications. It also features a 2-speed transmission with a variable speed trigger, so you can easily control the amount of power you need.
Here are some of the pros of the DeWalt DC840:
- Powerful brushless motor
- 20V MAX lithium-ion battery
- 2-speed transmission with variable speed trigger
- Durable construction
- Lightweight and compact design
- Ergonomic handle
- Long battery life
Here are some of the cons of the DeWalt DC840:
- Expensive
- No belt clip
- Not as lightweight as some other models
Here are some user reviews of the DeWalt DC840:
Positive reviews:
- "This drill is a beast! It has so much power and it's so easy to use."
- "I've been using this drill for a few months now and it's still going strong. It's held up to some pretty tough jobs."
- "This is the best drill I've ever owned. It's powerful, versatile, and easy to use."
Negative reviews:
- "It's a bit expensive, but I think it's worth it for the quality."
- "I wish it had a belt clip."
- "It's not as lightweight as some other models."
Overall, the DeWalt DC840 is a great drill/driver for those who need a powerful and durable tool. It is a bit expensive, but it is worth the investment for those who need a reliable tool that can handle heavy-duty applications.
My thoughts:
I think the DeWalt DC840 is a great drill/driver. It is powerful, durable, and versatile. I especially like the 2-speed transmission with variable speed trigger, which gives you a lot of control over the amount of power you need. I also think the ergonomic handle is comfortable to use, even for extended periods of time.
Overall, I would highly recommend the DeWalt DC840 to anyone who needs a powerful and reliable drill/driver. It is a bit expensive, but it is worth the investment.
DeWalt DC840 Where To Buy
some places where you can buy DeWalt DC840 and spare parts:
- DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are buying genuine products. They have a wide selection of DC840s and spare parts, and you can usually find good discounts.
- Walmart: Walmart is a great place to find DeWalt tools at a good price. They usually have a good selection of DC840s and spare parts, and you can often find them on sale.
- Amazon: Amazon is another great place to find DeWalt tools. They have a huge selection of DC840s and spare parts, and you can often find them at a discounted price.
- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that sells DeWalt tools. They usually have a good selection of DC840s and spare parts, and you can sometimes find them on sale.
- Lowes: Lowes is another good option for brick-and-mortar stores that sell DeWalt tools. They usually have a good selection of DC840s and spare parts, and you can sometimes find them on sale.
- eBay: eBay is a good option if you are looking for a used or refurbished DeWalt DC840 or spare parts. You can often find them at a discounted price, but be sure to do your research to make sure that you are buying from a reputable seller.
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:
- Check the battery. Make sure that the battery is inserted correctly and that it is charged.
- Check the trigger. Make sure that the trigger is not stuck.
- Check the fuse. If the fuse is blown, replace it.
Issue: The impact wrench is not producing enough torque.
Solution:
- Check the battery. Make sure that the battery is inserted correctly and that it is charged.
- Check the chuck. Make sure that the chuck is tightened properly.
- Check the tool bit. Make sure that the tool bit is compatible with the impact wrench.
Issue: The impact wrench is making a strange noise.
Solution:
- Check the bearings. If the bearings are worn out, they will make a noise.
- Check the gears. If the gears are damaged, they will make a noise.
- Check the motor. If the motor is damaged, it will make a noise.
Issue: The impact wrench is not working properly.
Solution:
- Try a different battery. If the impact wrench works with a different battery, then the battery is the problem.
- Take the impact wrench to a qualified technician. The technician can diagnose the problem and repair the impact wrench.
I hope this helps!
DeWalt DC840 Manual
DeWalt DC840 Manual
Safety Information
- Read and understand all safety warnings and instructions before using this tool.
- Keep this manual for future reference.
- Do not use this tool if it is damaged.
- Use only DeWalt replacement parts.
- Wear safety glasses and hearing protection when using this tool.
- Keep your work area clean and well-lit.
- Do not operate this tool in wet or damp conditions.
- Do not overload the tool.
- Use the correct size bit for the job.
- Do not force the tool.
- Allow the tool to cool down before storing it.
Before Use
- Make sure the tool is turned off before inserting or removing the battery.
- Charge the battery fully before using it for the first time.
- Store the battery in a cool, dry place.
Troubleshooting
- If the tool is not working properly, check the battery for proper installation and charge.
- If the tool is still not working, contact DeWalt customer service for assistance.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool for signs of wear or damage.
- Replace worn or damaged parts as needed.
Warranty
- This tool is warranted to be free from defects in materials and workmanship for a period of three years 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
- DeWalt Customer Service
- 1-800-4-DEWALT (1-800-433-9258)
- www.dewalt.com
Additional Information
- The DeWalt DC840 is a 20V MAX* brushless cordless impact driver.
- It has a maximum torque of 1,700 in-lbs. and a no-load speed of 3,200 rpm.
- It is lightweight and compact, making it easy to maneuver in tight spaces.
- It has a built-in LED work light for improved visibility in low-light conditions.
- The DC840 is backed by a three-year limited warranty.
Thank you for choosing DeWalt!
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