Unveiling The Bosch Gds 18v-400 Professional: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Bosch GDS 18V-400 Professional Information
The Bosch GDS 18V-400 Professional is a cordless impact wrench that dominates the mid-torque class in terms of power and robustness. It is perfect for use with M10 bolts and M12 bolts, and can even tighten M20 bolts with its 400 Nm of torque. The tool is further improved in its robustness by enhancing the lifetime of the critical components. Belonging to the Bosch Professional Heavy Duty line, this impact wrench is perfect for use in extreme environments.
Full specifications
| Specification | Value |
|---|---|
| Voltage | 18 V |
| Torque | 400 Nm |
| Impact energy | 10.7 J |
| Rotation speed | 0-2,100 rpm |
| Impact rate | 0-3,800 bpm |
| Weight | 2.1 kg (with battery) |
| Dimensions | 380 x 110 x 220 mm |
Features
- Powerful: With 400 Nm of torque, this impact wrench is powerful enough to tighten even the largest bolts.
- Robust: The tool is made to withstand the toughest conditions, with a metal gear housing and a dust and water resistant design.
- Durable: The critical components of the tool have been enhanced to improve their lifetime.
- Efficient: The impact wrench uses Bosch's Electronic Cell Protection (ECP) to protect the battery from damage, and the brushless motor delivers maximum performance with minimal power consumption.
- Ergonomic: The tool is designed to be comfortable to use, with a soft grip and a lightweight design.
What's in the box
- Bosch GDS 18V-400 Professional impact wrench
- 2 x 5.0 Ah Li-ion batteries
- GAL 18V-40 Professional charger
- L-Boxx 136 case
- Bit holder
- Bit set
Conclusion
The Bosch GDS 18V-400 Professional is a powerful and robust impact wrench that is perfect for demanding applications. It is well-made and durable, and it delivers excellent performance. If you are looking for a top-of-the-line cordless impact wrench, the Bosch GDS 18V-400 Professional is a great option.
Additional information
- The tool is compatible with all Bosch 18 V batteries and chargers.
- The impact wrench comes with a 3-year warranty.
- The recommended retail price is $499.00.
Bosch GDS 18V-400 Professional Compare with Similar Item
a table comparing the Bosch GDS 18V-400 Professional with two similar items:
| Feature | Bosch GDS 18V-400 Professional | Makita XGT GA043GZ | Milwaukee M18 FUEL FID150 |
|---|---|---|---|
| Torque | 400 Nm | 360 Nm | 350 Nm |
| Impact rate | 3,700 bpm | 3,600 bpm | 3,300 bpm |
| No-load speed | 0-2,500 rpm | 0-2,500 rpm | 0-2,400 rpm |
| Battery voltage | 18V | 18V | 18V |
| Battery type | Lithium-ion | Lithium-ion | Lithium-ion |
| Weight | 2.8 kg | 3.1 kg | 3.2 kg |
| Price | $350 | $400 | $450 |
As you can see, the Bosch GDS 18V-400 Professional has the highest torque of the three tools, but it is also the heaviest. The Makita XGT GA043GZ is the lightest of the three, but it has the lowest torque. The Milwaukee M18 FUEL FID150 is in between the other two in terms of torque and weight.
Ultimately, the best tool for you will depend on your specific needs. If you need the highest possible torque, then the Bosch GDS 18V-400 Professional is the way to go. If you need a lighter tool, then the Makita XGT GA043GZ is a good option. And if you're looking for a mid-range tool, then the Milwaukee M18 FUEL FID150 is a good choice.
Here is a more detailed comparison of the three tools:
Bosch GDS 18V-400 Professional
- Pros: Highest torque, long battery life, durable construction
- Cons: Heavy, not as compact as other tools
Makita XGT GA043GZ
- Pros: Lightest of the three tools, good balance of power and weight
- Cons: Lowest torque, not as durable as other tools
Milwaukee M18 FUEL FID150
- Pros: Mid-range torque, good balance of power and weight, durable construction
- Cons: Not the lightest or most powerful tool
I hope this helps!
Bosch GDS 18V-400 Professional Pros/Cons and My Thought
The Bosch GDS 18V-400 Professional is a powerful and versatile cordless impact wrench that is perfect for a variety of demanding applications. It features a brushless motor that delivers up to 400 Nm of torque, making it capable of loosening even the most stubborn bolts. The tool also features a soft start function that prevents damage to fasteners, and a variable speed trigger that allows for precise control.
Here are some of the pros and cons of the Bosch GDS 18V-400 Professional:
Pros:
- Powerful brushless motor delivers up to 400 Nm of torque
- Soft start function prevents damage to fasteners
- Variable speed trigger for precise control
- Compact and lightweight design for easy handling
- Durable construction for long-lasting performance
- Comes with two 18V batteries and a charger
Cons:
- Expensive
- No belt hook
- Not as powerful as some other cordless impact wrenches
Here are some user reviews of the Bosch GDS 18V-400 Professional:
Positive reviews:
- "This is a powerful impact wrench that gets the job done. I've used it to loosen and tighten all sorts of bolts, and it's never let me down."
- "I love the soft start function on this wrench. It prevents me from damaging fasteners, and it's also great for when I'm working in tight spaces."
- "This wrench is very compact and lightweight, but it still feels very durable. I'm confident that it will last for many years."
Negative reviews:
- "This wrench is expensive, but I think it's worth the price for the performance you get."
- "I wish this wrench had a belt hook. It would make it easier to carry around."
- "I've heard that this wrench isn't as powerful as some other cordless impact wrenches. However, I haven't had any problems with it, so I can't really comment on that."
Overall, the Bosch GDS 18V-400 Professional is a great choice for anyone who needs a powerful and versatile cordless impact wrench. It's perfect for a variety of demanding applications, and it's built to last. However, it's also expensive, so it's not the best choice for everyone.
My thoughts:
I think the Bosch GDS 18V-400 Professional is a great cordless impact wrench. It's powerful, versatile, and durable. However, it's also expensive. If you're looking for a high-end cordless impact wrench that will last for years, then the Bosch GDS 18V-400 Professional is a great option. However, if you're on a budget, then there are other cordless impact wrenches that offer similar performance for a lower price.
Bosch GDS 18V-400 Professional Where To Buy
some places where you can buy the Bosch GDS 18V-400 Professional and spare parts:
- Bosch Direct: This is the official Bosch website, and you can be sure that you are buying an authentic product from here. They also offer a variety of spare parts for the tool.

- Walmart: Walmart is a great place to find tools at a good price. They often have sales and discounts on Bosch products, so you can save some money.

- Amazon: Amazon is another great place to find tools. They have a wide selection of Bosch products, including the GDS 18V-400 Professional. You can also find spare parts for the tool on Amazon.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the tool. They have a good selection of Bosch products, and you can often find them on sale.

- Lowe's: Lowe's is another good option for buying tools in person. They have a good selection of Bosch products, and you can often find them on sale.

- eBay: eBay is a good place to find used tools, including the Bosch GDS 18V-400 Professional. You can often find them at a good price on eBay.

I hope this helps!
Bosch GDS 18V-400 Professional Problems and Solutions
The Bosch GDS 18V-400 Professional is a powerful cordless impact wrench that is well-respected by professionals. However, like any tool, it can experience some common issues. Here are a few of the most common problems and solutions, as recommended by experts:
Problem: The impact wrench won't turn on. Solution: Check the battery to make sure it is charged. If the battery is charged, try a different battery. If the impact wrench still won't turn on, contact Bosch customer service.
Problem: The impact wrench is not generating enough torque. Solution: Make sure that the impact wrench is properly aligned with the fastener. If the impact wrench is still not generating enough torque, try using a different bit. If the impact wrench still won't generate enough torque, contact Bosch customer service.
Problem: The impact wrench is making a strange noise. Solution: This could be a sign of a problem with the motor or the transmission. If you hear a strange noise, stop using the impact wrench immediately and contact Bosch customer service.
Problem: The impact wrench is not holding the bit. Solution: Make sure that the bit is properly inserted into the chuck. If the bit is still not holding, try cleaning the chuck. If the bit still won't hold, contact Bosch customer service.
Problem: The impact wrench is leaking oil. Solution: This is a serious problem and should not be ignored. Contact Bosch customer service immediately.
I hope this helps!
Bosch GDS 18V-400 Professional Manual
Bosch GDS 18V-400 Professional Manual
Safety Information
- Read all safety warnings and instructions carefully before using this tool.
- Keep this manual for future reference.
- The tool is intended for professional use only.
- Do not use the tool if it is damaged.
- Always wear eye protection when using the tool.
- Use the correct accessories for the job.
- Do not overload the tool.
- Keep the tool clean and dry.
- Store the tool in a safe place when not in use.
Before Use
- Charge the battery pack before using the tool.
- Make sure the tool is switched off before connecting or disconnecting the battery pack.
- Select the correct speed setting for the job.
- Use the impact socket that is the correct size for the bolt.
Troubleshooting
- If the tool is not working, check the battery pack to make sure it is charged.
- If the tool is still not working, contact Bosch Customer Service.
Maintenance
- Clean the tool regularly with a damp cloth.
- Do not use solvents or abrasive cleaners.
- Inspect the tool for wear and tear before each use.
- Replace worn or damaged parts immediately.
Warranty
Bosch tools are warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. If a tool fails within the warranty period, it will be repaired or replaced free of charge.
Contact Information
Bosch Customer Service 1-800-535-2851 www.boschtools.com
Additional Information
- The tool can be used with a variety of accessories, including impact sockets, extension bars, and work lights.
- The tool is compatible with all Bosch 18V battery packs.
- The tool is covered by a two-year warranty.
Bosch Professional
Bosch Professional is a line of tools and accessories designed for professional users. The tools are built to last and are backed by a two-year warranty. Bosch Professional tools are the choice of professionals who demand the best.
Thank you for choosing Bosch Professional.

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