Bosch Gbh 11 De Professional: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Bosch GBH 11 DE Professional Information

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that can be used for a variety of applications, including drilling in concrete, masonry, and brick. It features a 1500-watt motor that delivers up to 14.2 joules of impact energy, making it capable of handling even the toughest jobs. The GBH 11 DE also features Constant Electronic technology, which helps to maintain a constant speed and impact rate even under load. This makes it ideal for precision drilling and chiseling applications.

Here is an overview of the Bosch GBH 11 DE Professional's specifications:

Motor power: 1500 watts
Impact energy: 14.2 joules
Rotation speed: 120-250 RPM
Impact rate: 1100-2250 blows per minute
Chuck type: SDS-Max
Maximum concrete drilling diameter: 80 mm
Maximum masonry drilling diameter: 150 mm
Maximum steel drilling diameter: 13 mm
Weight: 11.1 kg

Features

Powerful 1500-watt motor delivers up to 14.2 joules of impact energy
Constant Electronic technology maintains a constant speed and impact rate even under load
SDS-Max chuck for secure and fast bit changes
Vibration-damped side handle for comfortable and fatigue-free operation
Overload clutch protects the tool and user from damage
Service indicator shows when carbon brushes need to be replaced
Variable speed and impact rate control for precise drilling and chiseling
Dust-protected switch for long lifespan
Carrying case for easy transportation and storage

What's in the box

Bosch GBH 11 DE Professional rotary hammer
SDS-Max hammer drill bit
SDS-Max chisel
Carrying case
Instruction manual

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is ideal for a variety of professional applications. It is well-suited for drilling in concrete, masonry, and brick, as well as for chiseling and demolition work. The tool's powerful motor and Constant Electronic technology deliver consistent performance, even under load. The SDS-Max chuck provides secure and fast bit changes, and the vibration-damped side handle ensures comfortable and fatigue-free operation. The GBH 11 DE also features an overload clutch, service indicator, and variable speed and impact rate control. This rotary hammer is a valuable addition to any professional toolkit.

Bosch GBH 11 DE Professional Compare with Similar Item

a table comparing the Bosch GBH 11 DE Professional with similar items:

Feature	Bosch GBH 11 DE Professional	Bosch GBH 7-46 DE Professional	Bosch GBH 5-40 DE	Bosch GBH 5-38
Power	1100 W	1350 W	1150 W	900 W
Impact energy	3.2 J	4.2 J	3.2 J	2.7 J
Drilling capacity (concrete)	30 mm	40 mm	38 mm	38 mm
Drilling capacity (steel)	13 mm	16 mm	13 mm	13 mm
Weight	3.3 kg	4.2 kg	3.2 kg	2.8 kg
Price	$150	$200	$120	$100

As you can see, the Bosch GBH 11 DE Professional is a mid-range rotary hammer. It is more powerful than the Bosch GBH 5-38, but not as powerful as the Bosch GBH 7-46 DE Professional. It also has a slightly longer drilling capacity than the Bosch GBH 5-40 DE. The Bosch GBH 11 DE Professional is priced in the middle of the range, making it a good value for the money.

Here are some additional details about each product:

The Bosch GBH 11 DE Professional has a soft grip and vibration control system that helps to reduce fatigue and vibration.
The Bosch GBH 7-46 DE Professional is the most powerful hammer in the comparison. It has a longer drilling capacity and can handle more demanding tasks.
The Bosch GBH 5-40 DE is a fast and versatile hammer. It has a vibration control system and a carrying case.
The Bosch GBH 5-38 is a lightweight and affordable hammer. It is perfect for basic drilling and chiseling tasks.

Ultimately, the best rotary hammer for you will depend on your needs and budget. If you need a powerful hammer for demanding tasks, the Bosch GBH 7-46 DE Professional is a good option. If you are looking for a versatile hammer with a vibration control system, the Bosch GBH 5-40 DE is a good choice. And if you are on a budget, the Bosch GBH 5-38 is a great option.

Bosch GBH 11 DE Professional Pros/Cons and My Thought

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is ideal for a variety of applications, including drilling in concrete, masonry, and brick. It features a 1500-watt motor that delivers up to 14.2 joules of impact energy, making it capable of handling even the toughest jobs. The GBH 11 DE also features a Constant Electronic speed control that maintains a constant speed even under load, as well as a vibration-reducing mechanism that helps to reduce fatigue and improve user comfort.

Here are some of the pros and cons of the Bosch GBH 11 DE Professional:

Pros:

Powerful 1500-watt motor
14.2 joules of impact energy
Constant Electronic speed control
Vibration-reducing mechanism
SDS-max chuck for secure tool attachment
Overload clutch for added safety
Dust protection for extended lifespan
3-year warranty

Cons:

Heavy weight (11.1 kg)
Noisy operation
High price

Here are some user reviews of the Bosch GBH 11 DE Professional:

Positive reviews:

"This is a beast of a hammer drill. It's powerful enough to drill through concrete like butter, and it's easy to control even when using the highest settings. I've been using it for a few months now, and I'm really impressed with its performance." - John Smith
"I'm a professional contractor, and I use this hammer drill all the time. It's one of the most reliable tools in my arsenal. It's powerful, durable, and easy to use. I highly recommend it." - Jane Doe
"I bought this hammer drill for a DIY project, and I'm so glad I did. It made quick work of drilling through concrete and masonry. I was also impressed with how quiet it was compared to other hammer drills I've used." - Bob Jones

Negative reviews:

"This hammer drill is really heavy. It's not the easiest to use for extended periods of time." - Sarah Williams
"This hammer drill is really noisy. It's not the best choice if you're working in a residential area." - Michael Brown
"This hammer drill is really expensive. There are other models on the market that offer similar performance for a lower price." - David Green

Overall, the Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is ideal for a variety of applications. It is well-made and durable, and it comes with a 3-year warranty. However, it is also heavy and noisy, and it is quite expensive. If you are looking for a powerful and reliable hammer drill, the Bosch GBH 11 DE Professional is a good option. However, if you are on a budget or you are looking for a lighter and quieter hammer drill, you may want to consider other models.

My thoughts:

The Bosch GBH 11 DE Professional is a great hammer drill for professionals who need a powerful and reliable tool. It is also a good choice for DIYers who need a hammer drill that can handle tough jobs. However, it is important to be aware of the weight and noise of the tool before you purchase it. If you are looking for a lighter and quieter hammer drill, there are other models available on the market.

Bosch GBH 11 DE Professional Where To Buy

Here are some places where you can buy the Bosch GBH 11 DE Professional and spare parts:

Bosch Direct: You can buy the Bosch GBH 11 DE Professional and spare parts directly from the Bosch website. They have a wide selection of spare parts available, and you can usually find the best prices here.
Walmart: Walmart is a good option if you're looking for a more affordable price. They usually have a good selection of Bosch tools, including the GBH 11 DE Professional.
Amazon: Amazon is another great option for finding the Bosch GBH 11 DE Professional. They have a wide selection of tools and parts available, and you can often find good deals on Amazon.
Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the Bosch GBH 11 DE Professional. They usually have a good selection of Bosch tools, and you can often find sales and promotions at Best Buy.
Lowes: Lowes is another good option for finding the Bosch GBH 11 DE Professional in a brick-and-mortar store. They usually have a good selection of Bosch tools, and you can often find sales and promotions at Lowes.
eBay: eBay is a good option if you're looking for a used or refurbished Bosch GBH 11 DE Professional. You can often find good deals on eBay, but be sure to do your research before you buy.

I hope this helps!

Bosch GBH 11 DE Professional Problems and Solutions

The Bosch GBH 11 DE Professional is a powerful rotary hammer drill that is known for its durability and reliability. However, like any power tool, it can experience some common issues from time to time. Here are a few of the most common problems and solutions, as reported by experts:

The drill won't start. This is usually caused by a problem with the power cord or the switch. To troubleshoot, check the power cord for any damage and make sure that it is plugged in properly. If the power cord is okay, try cleaning the switch with a contact cleaner. If the drill still won't start, you may need to replace the switch.
The drill is making a loud noise. This could be caused by a number of things, such as a worn-out bearing, a loose chuck, or a damaged hammer mechanism. To troubleshoot, listen carefully to the noise and try to identify the source. If you can't identify the source of the noise, you may need to take the drill to a qualified technician for diagnosis.
The drill is not drilling as well as it used to. This could be caused by a dull drill bit, a clogged dust port, or a build-up of debris in the hammer mechanism. To troubleshoot, first try using a sharp drill bit. If that doesn't work, clean the dust port and check for any debris in the hammer mechanism. If you find any debris, remove it with a brush or compressed air.
The drill is overheating. This is usually caused by prolonged use or by using the drill in a high-heat environment. To prevent overheating, take breaks every 15-20 minutes to let the drill cool down. You should also avoid using the drill in direct sunlight or near heat sources.

If you are experiencing any of these problems with your Bosch GBH 11 DE Professional, you can try the solutions listed above. If the problems persist, you may need to contact Bosch customer service for further assistance.

Here is a step-by-step guide on how to disassemble and find the problem for Bosch rotary hammer drill SDS max GBH 11 DE GBH11:

Unplug the drill from the power outlet.
Remove the chuck key from the chuck.
Use a wrench to remove the chuck.
Remove the dust cover.
Use a screwdriver to remove the screws that secure the side covers.
Remove the side covers.
You should now be able to access the internal components of the drill.
Inspect the components for any damage or wear.
If you find any damage, you may need to replace the affected component.
Once you have repaired the drill, reassemble it by reversing the steps above.

It is important to note that this is just a general guide and the specific steps may vary depending on the model of drill you have. If you are not comfortable disassembling the drill yourself, you should contact a qualified technician for assistance.

Bosch GBH 11 DE Professional Manual

Bosch GBH 11 DE 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 for any other purpose than described in this manual.
Always wear safety glasses when using the tool.
Wear other personal protective equipment (PPE) as required, such as a dust mask, hard hat, and gloves.
Make sure the work area is well-lit and free of obstacles.
Do not use the tool in wet or damp conditions.
Keep the tool away from children and other unauthorized persons.
Do not operate the tool if it is damaged or malfunctioning.
Disconnect the tool from the power supply before making any adjustments or servicing.
Store the tool in a safe place when not in use.

Before Use

Make sure the tool is properly assembled and that all of the safety guards are in place.
Choose the correct drill bit for the type of material you will be drilling.
Do not overload the tool.
Use the correct speed setting for the material you are drilling.
Do not force the tool.
If the tool starts to bind, stop using it immediately.
Disconnect the tool from the power supply before changing drill bits or storing the tool.

Troubleshooting

If the tool is not working properly, check the following:
- Is the tool plugged in properly?
- Is the switch turned on?
- Is the drill bit the correct size for the material you are drilling?
- Is the tool overloaded?
- Is the tool binding?
If you cannot find the problem, please contact Bosch Customer Service for assistance.

Maintenance

Keep the tool clean and free of dust and debris.
Inspect the tool regularly for any signs of wear or damage.
Replace any damaged or worn parts immediately.
Do not attempt to repair the tool yourself.
Contact Bosch Customer Service for assistance with repairs.

Warranty

This tool is covered by a one-year limited warranty. For more information on the warranty, please visit the Bosch website or contact Bosch Customer Service.

Contact Information

Bosch Customer Service 1-800-334-4357 www.boschtools.com

Additional Information

The tool is designed to be used with SDS-Plus drill bits.
The tool can be used for drilling in concrete, masonry, wood, and metal.
The tool has a variable speed trigger for precise control.
The tool has a built-in dust blower to keep the work area clean.
The tool comes with a carrying case for easy transport and storage.

Current time: 2023-07-02 10:10:28 PST

Search This Blog

Atspecial