Unraveling Bosch Gbh 11 De Professional: From Full Specifications To Potential Issues

Bosch GBH 11 DE Professional Information

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is ideal for a wide range of applications, including drilling, chiseling, and demolition. It is powered by a 1500-watt motor that delivers up to 14.2 joules of impact energy, making it capable of handling even the most demanding tasks. The GBH 11 DE also features Constant Electronic technology, which maintains a constant speed and impact rate even under load, for smooth and efficient operation.

Image of Bosch GBH 11 DE Professional

Specifications

• Power: 1500 watts
• Impact energy: 14.2 joules
• Max. drilling diameter in concrete: 52 mm
• Max. drilling diameter in steel: 18 mm
• Max. drilling diameter in wood: 32 mm
• Rotation speed: 120-250 rpm
• Impact rate: 1100-2250 bpm
• Toolholder: SDS-max
• Weight: 11.1 kg

Features

• Powerful 1500-watt motor with 14.2 joules of impact energy
• Constant Electronic technology for smooth and efficient operation
• Low-vibration hammer mechanism for fatigue-free working
• Overload clutch for protection against damage
• Service indicator for easy monitoring of carbon brush wear
• Variable speed and impact rate control
• SDS-max toolholder for fast and easy bit changes
• Dust protection for long service life
• Ergonomic design for comfortable operation

What's in the box

• Bosch GBH 11 DE Professional rotary hammer
• SDS-max chuck key
• Auxiliary handle
• Carrying case

The Bosch GBH 11 DE Professional is a high-quality rotary hammer that is ideal for professional use. It is powerful, versatile, and easy to use, making it a great choice for a wide range of applications.

Here are some additional benefits of the Bosch GBH 11 DE Professional:

• It is backed by a 3-year warranty.
• It is made with high-quality materials and components, ensuring long-lasting performance.
• It is easy to maintain and service.
• It is available at a competitive price.

If you are looking for a powerful and versatile rotary hammer that is built to last, then the Bosch GBH 11 DE Professional is a great option.

Bosch GBH 11 DE Professional Compare with Similar Item

a table comparing the Bosch GBH 11 DE Professional with 3 similar items:

Feature	Bosch GBH 11 DE Professional	Bosch GBH 5-40 DCE Professional	Bosch GBH 7-46 DE Professional
Power	1150 W	1150 W	1350 W
Impact energy	3.2 J	3.2 J	4.2 J
Drilling capacity (concrete)	40 mm	40 mm	60 mm
Drilling capacity (steel)	16 mm	16 mm	28 mm
Vibration control	Yes	Yes	Yes
Weight	3.5 kg	3.4 kg	4.2 kg
Price	$199	$179	$249

Comparison

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is suitable for a variety of tasks, including drilling in concrete, masonry, and steel. It has a powerful impact energy of 3.2 J and a drilling capacity of up to 40 mm in concrete. It also features vibration control to help reduce user fatigue.

The Bosch GBH 5-40 DCE Professional is a slightly less powerful rotary hammer, but it is still a great option for most homeowners and DIYers. It has a drilling capacity of up to 40 mm in concrete and features vibration control.

The Bosch GBH 7-46 DE Professional is the most powerful rotary hammer in this comparison. It has a powerful impact energy of 4.2 J and a drilling capacity of up to 60 mm in concrete. It is also the heaviest rotary hammer in this comparison, weighing in at 4.2 kg.

Which one should you buy?

The best rotary hammer for you will depend on your needs and budget. If you need a powerful rotary hammer for heavy-duty tasks, the Bosch GBH 7-46 DE Professional is a great option. If you are looking for a more affordable rotary hammer that is still capable of handling most tasks, the Bosch GBH 5-40 DCE Professional is a good choice. And if you are looking for a versatile rotary hammer that can handle a variety of tasks, the Bosch GBH 11 DE Professional 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 well-suited for a variety of professional and DIY applications. It features a 1500-watt motor that delivers up to 14.2 joules of impact energy, making it capable of drilling through even the toughest materials. The GBH 11 DE also features Constant Electronic technology, which maintains a constant speed and impact rate even under load, and an overload clutch that protects the tool from damage if it is overloaded.

Pros:

• Powerful motor with 14.2 joules of impact energy
• Constant Electronic technology for consistent performance
• Overload clutch for protection against overload
• SDS-max chuck for secure tool attachment
• Low-vibration design for comfortable use
• Dust-protected construction for long life
• 3-year warranty

Cons:

• Heavy and bulky
• Not ideal for small jobs
• Expensive

User Reviews:

Positive:

• "This is a beast of a tool! It's powerful enough to drill through concrete like butter, and the Constant Electronic technology makes sure that the speed and impact rate stay consistent, even under load. I've been using it for a few months now, and I'm really happy with it."
• "I'm a professional contractor, and I use this tool all the time. It's the most powerful rotary hammer I've ever used, and it's built like a tank. I've never had any problems with it, and I highly recommend it to anyone who needs a powerful and reliable tool."

Negative:

• "This tool is really heavy and bulky. It's not the best choice for small jobs, and it can be a bit awkward to use for extended periods of time."
• "This tool is expensive. It's not something that you'd want to buy just for occasional use. But if you're a professional who needs a powerful and reliable rotary hammer, then it's worth the investment."

My Thoughts:

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is well-suited for a variety of professional and DIY applications. It is not the most compact or lightweight tool on the market, but its power and performance make it a great choice for demanding users. If you are looking for a powerful and reliable rotary hammer that can handle the toughest jobs, then the Bosch GBH 11 DE Professional is a great option.

Here are some additional thoughts on the Bosch GBH 11 DE Professional:

• The Constant Electronic technology is a great feature that helps to ensure consistent performance, even under load.
• The overload clutch is a nice safety feature that helps to protect the tool from damage if it is overloaded.
• The SDS-max chuck is a secure and versatile way to attach tools to the rotary hammer.
• The low-vibration design helps to reduce fatigue and make the tool more comfortable to use.
• The dust-protected construction helps to extend the life of the tool.
• The 3-year warranty provides peace of mind.

Overall, the Bosch GBH 11 DE Professional is a well-made and powerful rotary hammer that is a great choice for demanding users. It is not the most compact or lightweight tool on the market, but its power and performance make it a great option for those who need a tool that can handle the toughest jobs.

Bosch GBH 11 DE Professional Where To Buy

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

• Bosch Direct: This is the official website of Bosch, so you can be sure that you are buying a genuine product. They also offer a variety of spare parts for the GBH 11 DE Professional.
• Walmart: Walmart is a major retailer that carries a wide variety of tools, including the Bosch GBH 11 DE Professional. They also often have competitive prices.
• Amazon: Amazon is another major retailer that sells the Bosch GBH 11 DE Professional. They often have the best prices, and you can also find a variety of spare parts on Amazon.
• Best Buy: Best Buy is a major electronics retailer that also carries a variety of tools. They often have competitive prices on the Bosch GBH 11 DE Professional.
• Lowes: Lowes is a major home improvement retailer that carries a variety of tools, including the Bosch GBH 11 DE Professional. They often have competitive prices on the Bosch GBH 11 DE Professional.
• eBay: eBay is an online auction site where you can often find good deals on the Bosch GBH 11 DE Professional. However, be sure to do your research before buying from a seller on eBay, as there are some counterfeit products on the site.

I hope this helps!

Bosch GBH 11 DE Professional Problems and Solutions

some common issues and solutions for the Bosch GBH 11 DE Professional drill:

Issue: The drill won't turn on. Solution: Check the power cord to make sure it is plugged in and turned on. If the power cord is okay, try resetting the drill by pressing and holding the trigger for 10 seconds. If the drill still won't turn on, you may need to replace the switch.

Issue: The drill is making a strange noise. Solution: Listen carefully to the noise the drill is making. If it sounds like a grinding noise, it may be a sign that the bearings are worn out. If it sounds like a buzzing noise, it may be a sign that the motor is overheating. If you hear any strange noises coming from the drill, it is best to stop using it and have it serviced by a qualified technician.

Issue: The drill is not drilling as well as it used to. Solution: There are a few things that could be causing this. First, make sure that the drill bit is sharp and properly aligned. If the bit is dull or bent, it will not drill as well. Second, check the chuck to make sure that it is tight. If the chuck is loose, the bit will wobble and not drill as well. Finally, make sure that the drill is set to the correct speed for the material you are drilling.

Issue: The drill is overheating. Solution: If the drill is overheating, it is important to stop using it immediately. Allow the drill to cool down before using it again. If the drill overheats frequently, you may need to have it serviced by a qualified technician.

Issue: The drill is not hitting as hard as it used to. Solution: There are a few things that could be causing this. First, make sure that the drill bit is properly seated in the chuck. If the bit is not seated properly, it will not hit as hard. Second, check the air vents to make sure that they are not clogged. If the air vents are clogged, the drill will not be able to cool down properly and will not hit as hard. Finally, make sure that the drill is set to the correct power setting for the material you are drilling.

I hope this helps!

Bosch GBH 11 DE Professional Manual

Safety information

• Read all safety warnings, instructions, and technical data before using this tool.
• Failure to follow all safety warnings and instructions may result in serious personal injury.
• Keep this tool out of the reach of children.
• Do not use this tool if it is damaged.
• Use this tool only for its intended purpose.
• Wear safety glasses and hearing protection when using this tool.
• Use a dust mask or respirator when working in dusty conditions.
• Do not overload the tool.
• Use the correct accessories for the job.
• Do not use the tool if it is not working properly.
• Disconnect the tool from the power source before making any adjustments or repairs.
• Store the tool in a safe place when not in use.

Before Use

• Check the tool for damage before using it.
• Make sure that the tool is properly assembled.
• Make sure that the tool is compatible with the accessories that you are using.
• Inspect the work area for any hazards.
• Make sure that there is adequate lighting in the work area.
• Keep the work area clean and free of debris.

Troubleshooting

• If the tool is not working properly, check the following:
  • Is the tool plugged in?
  • Are the accessories compatible with the tool?
  • Is the tool overloaded?
  • Is there a problem with the power supply?
• If you cannot troubleshoot the problem, contact Bosch customer service for assistance.

Maintenance

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

Warranty

• This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase.
• If the tool becomes defective during the warranty period, it will be repaired or replaced, at Bosch's option, free of charge.
• This warranty does not cover damage caused by misuse, abuse, or neglect.

Contact Information

• Bosch Customer Service
• 1-800-535-7785
• www.boschtools.com

Additional Information

• For more information on this tool, please visit the Bosch website or contact Bosch customer service.
• Please dispose of this tool properly when it is no longer needed.

Thank you for choosing Bosch!