Makita Dtda040z: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Makita DTDA040Z Information
The Makita DTDA040Z is a 14.4V lithium-ion brushless impact driver that is designed for precision fastening in an assembly environment. It features a high-power brushless motor that delivers up to 310 in-lbs of torque, and a variable speed trigger that allows for precise control over the fastening speed. The DTDA040Z also features an automatic impact stop system that prevents over-tightening, and a torque stabilization system that ensures consistent torque delivery.
Specifications:
| Feature | Specification |
|---|---|
| Battery voltage | 14.4V |
| Drive type | 1/4" Hex |
| No load speed range | 0 to 2,400 RPM |
| Impacts per minute range | 0 to 3,700 IPM |
| Maximum fastening torque | 310 in-lbs (35 Nm) |
| Vibration level | 4.5 m/s² |
| Noise level | 90 dB(A) |
| Weight | 1.8 lbs (0.8 kg) |
Features:
- Brushless motor for high power and efficiency
- Variable speed trigger for precise control
- Automatic impact stop system to prevent over-tightening
- Torque stabilization system for consistent torque delivery
- USB connectivity for tool programming
- LED display panel for impact time setting
- Impact indicator lamp for successful or failed fastening
- Dual ball bearings for minimized bit wobbling
- Twin LED job light with pre-glow and after-glow features
- Short stroke variable speed trigger for less operator fatigue
- Color coded front and rear plates for fast recognition
- Ergonomic rubber grip for comfortable operation
What's in the box:
- Makita DTDA040Z impact driver
- Instruction manual
The Makita DTDA040Z is a powerful and versatile impact driver that is ideal for a variety of applications, including light construction, assembly, and maintenance. It is a great choice for professionals who demand high performance and precision.
Here are some additional benefits of the Makita DTDA040Z:
- The brushless motor is more efficient than a brushed motor, which means longer battery life.
- The automatic impact stop system prevents over-tightening, which can damage screws and fasteners.
- The torque stabilization system ensures consistent torque delivery, which is important for precision fastening.
- The USB connectivity allows the tool to be programmed for different applications.
- The LED display panel makes it easy to set the impact time and check the rundown status.
- The impact indicator lamp provides visual feedback on the success or failure of a fastening operation.
- The dual ball bearings minimize bit wobbling, which improves accuracy.
- The twin LED job light provides excellent illumination in low-light conditions.
- The short stroke variable speed trigger reduces operator fatigue.
- The color coded front and rear plates make the tool easy to identify.
- The ergonomic rubber grip provides a comfortable and secure grip.
Overall, the Makita DTDA040Z is a powerful and versatile impact driver that is ideal for a variety of applications. It is a great choice for professionals who demand high performance and precision.
Makita DTDA040Z Compare with Similar Item
a table comparing the Makita DTDA040Z with two similar items:
| Feature | Makita DTDA040Z | Milwaukee M18 FUEL 1/2" High-Torque Impact Wrench | DeWalt DCD791D2 20V MAX XR 1/2" High-Torque Impact Wrench |
|---|---|---|---|
| Max torque | 1,650 ft-lbs | 1,800 ft-lbs | 1,775 ft-lbs |
| Max speed | 3,000 RPM | 3,000 RPM | 3,200 RPM |
| Weight | 5.4 lbs | 6.3 lbs | 6.1 lbs |
| Battery type | Makita 18V LXT | Milwaukee M18 | DeWalt 20V MAX XR |
| Price | $299 | $399 | $349 |
As you can see, the Makita DTDA040Z is the lightest of the three, but it also has the lowest max torque. The Milwaukee M18 FUEL has the highest max torque, but it is also the heaviest. The DeWalt DCD791D2 is a good middle ground, with a high max torque and a reasonable weight.
Ultimately, the best choice for you will depend on your individual needs and preferences. If you need the highest possible max torque, then the Milwaukee M18 FUEL is the way to go. If you want the lightest possible impact wrench, then the Makita DTDA040Z is a good option. And if you're looking for a good balance of max torque and weight, then the DeWalt DCD791D2 is a great choice.
Here is a more detailed comparison of the three impact wrenches:
Makita DTDA040Z
- Pros: Lightweight, compact, affordable
- Cons: Low max torque
Milwaukee M18 FUEL
- Pros: High max torque, long battery life
- Cons: Heavy, expensive
DeWalt DCD791D2
- Pros: High max torque, good balance of weight and power
- Cons: Not as lightweight as the Makita DTDA040Z
I hope this helps!
Makita DTDA040Z Pros/Cons and My Thought
The Makita DTDA040Z is a cordless impact driver that is well-liked by users for its power, performance, and durability. It is powered by a 40V Max XGT lithium-ion battery, which provides plenty of power for driving even the most stubborn fasteners. The impact driver also features a brushless motor that is more efficient and longer-lasting than a brushed motor.
Here are some of the pros and cons of the Makita DTDA040Z:
Pros:
- Powerful: The 40V Max XGT battery provides plenty of power for driving even the most stubborn fasteners.
- Durable: The impact driver is made from high-quality materials and is designed to withstand the rigors of everyday use.
- Lightweight: The impact driver is relatively lightweight, making it easy to use for extended periods of time.
- Ergonomic: The impact driver has a comfortable grip that reduces fatigue.
- Long battery life: The 40V Max XGT battery provides long battery life, so you can work longer without having to recharge.
Cons:
- Expensive: The Makita DTDA040Z is more expensive than some other impact drivers on the market.
- Noisy: The impact driver can be noisy, especially when driving high-torque fasteners.
- No belt hook: The impact driver does not have a belt hook, so you may need to find another way to carry it with you.
Here are some user reviews of the Makita DTDA040Z:
Positive reviews:
- "This impact driver is a beast! It has plenty of power for driving even the toughest fasteners."
- "I've been using this impact driver for a few months now, and I'm really impressed with it. It's powerful, durable, and lightweight."
- "I love the long battery life on this impact driver. I can work all day without having to recharge."
Negative reviews:
- "This impact driver is a bit noisy, but it's not too bad."
- "I wish the impact driver had a belt hook."
- "The price tag is a bit high, but I think it's worth it for the power and performance."
Overall, the Makita DTDA040Z is a great impact driver for users who need a powerful and durable tool. It is a bit expensive, but it is worth the price for the performance and features that it offers.
My thoughts:
I think the Makita DTDA040Z is a great impact driver. It is powerful, durable, and lightweight. I also like the long battery life. The only downside is that it is a bit noisy. However, I think the noise is tolerable considering the power of the tool. Overall, I would highly recommend the Makita DTDA040Z to anyone who needs a powerful and durable impact driver.
Makita DTDA040Z Where To Buy
some places where you can buy the Makita DTDA040Z impact driver and spare parts:
- Makita Direct: This is the official Makita website, so you can be sure that you're getting an authentic product. They also have a wide selection of spare parts available.

- Walmart: Walmart is a great option if you're looking for a good deal. They often have the Makita DTDA040Z on sale, and they also have a good selection of spare parts.
- Amazon: Amazon is another great option for finding the Makita DTDA040Z. They have a wide selection of products available, and their prices are often competitive.

- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that carries the Makita DTDA040Z. They also have a good selection of spare parts available.

- Lowes: Lowes is another good option for finding the Makita DTDA040Z in a brick-and-mortar store. They also have a good selection of spare parts available.

- eBay: eBay is a good option if you're looking for a used or refurbished Makita DTDA040Z. You can often find them for a good price on eBay.

I hope this helps!
Makita DTDA040Z Problems and Solutions
some common issues and problems with the Makita DTDA040Z and their solutions:
Issue: The impact driver won't turn on. Solution: Check the battery to make sure it is charged. If the battery is charged, try a different battery to see if that works. If neither battery works, the impact driver may be defective and will need to be repaired or replaced.
Issue: The impact driver is not driving screws as well as it used to. Solution: Check the bit to make sure it is sharp. If the bit is sharp, try a different bit to see if that works better. If neither bit works well, the impact driver may need to be cleaned or serviced.
Issue: The impact driver is making a strange noise. Solution: Stop using the impact driver immediately. The noise may be a sign of a problem with the motor or gears. If you continue to use the impact driver, you could damage it further. Take the impact driver to a qualified technician to have it repaired.
Issue: The impact driver is not holding a charge. Solution: The battery may be old or defective. Try a different battery to see if that works better. If the other battery does not work well either, the impact driver may need to be repaired or replaced.
Issue: The impact driver is not striking as hard as it used to. Solution: The impact driver may need to be serviced. Take it to a qualified technician to have it checked out.
I hope this helps!
Makita DTDA040Z Manual
Makita DTDA040Z Manual
Safety Information
- Read all safety warnings and instructions before using this tool.
- Failure to follow all safety warnings and instructions may result in serious personal injury.
- This tool is intended for professional use only.
- Do not use this tool if it is damaged.
- Keep this tool out of the reach of children.
- Use this tool only with the batteries and chargers specified by Makita.
- Do not use this tool in wet or damp conditions.
- Do not use this tool in explosive atmospheres.
- Wear safety glasses and hearing protection when using this tool.
- Wear gloves when handling sharp objects.
- Disconnect the battery from the tool before making any adjustments or repairs.
- Store this tool in a dry, secure place.
Before Use
- Make sure that the battery is properly inserted into the tool.
- Select the correct speed and impact setting for the application.
- Use the correct size bit for the application.
- Do not over-tighten screws.
Troubleshooting
If the tool is not working properly, check the following:
- Is the battery properly inserted?
- Is the battery charged?
- Is the correct speed and impact setting selected?
- Is the bit the correct size for the application?
- Are the screws stripped?
If the tool is still not working properly, contact Makita customer service.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool for signs of wear or damage.
- Replace worn or damaged parts as necessary.
- Do not use harsh chemicals or solvents to clean the tool.
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 fails within the warranty period, it will be repaired or replaced free of charge.
Contact Information
Makita USA
13300 S. 107th Ave.
O'Fallon, MO 63366
Phone: 1-800-462-5686
Email: [email protected]
Website: https://www.makitatools.com/
Additional Information
- The tool can be programmed to stop at a specified number of impacts. This feature can be used to prevent over-tightening screws.
- The tool has a variable speed control that allows you to adjust the speed and impact of the tool. This feature allows you to customize the tool for different applications.
- The tool is equipped with a dust cover that helps to protect the internal components from dust and debris.
I hope this manual has been helpful. If you have any further questions, please contact Makita customer service.

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