Bosch Gbh 11 De Professional: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

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 concrete drilling, masonry chiseling, and metal drilling. 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 toughest materials. The GBH 11 DE also features a Constant Electronic speed control system that maintains constant speed under load, and a Vibration Control system that helps to reduce user fatigue.

Image of Bosch GBH 11 DE Professional

Specifications

Feature	Specification
Motor	1500 watts
Impact energy	14.2 joules
Rotational speed	120-250 RPM
Impact rate	1100-2250 BPM
Tool holder	SDS-max
Max. concrete drilling diameter	80 mm
Max. masonry drilling diameter	40 mm
Max. metal drilling diameter	13 mm
Dimensions	595 x 280 x 100 mm
Weight	11.1 kg

Features

• Powerful 1500-watt motor for heavy-duty applications
• Constant Electronic speed control system maintains constant speed under load
• Vibration Control system helps to reduce user fatigue
• SDS-max tool holder for secure and easy bit change
• Dust protection system keeps the motor and internal components clean
• Overload clutch protects the tool and user from damage
• Service indicator shows when carbon brushes need to be replaced

What's in the box

• Bosch GBH 11 DE Professional rotary hammer
• SDS-max chuck key
• Service kit
• Carrying case

The Bosch GBH 11 DE Professional is a high-quality rotary hammer that is perfect for professional and DIY users alike. 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:

• Long service life thanks to high-quality materials and components
• Ergonomic design for comfortable and fatigue-free operation
• Wide range of accessories available

If you are looking for a powerful and versatile rotary hammer, the Bosch GBH 11 DE Professional is a great option. It is a reliable and durable tool that will provide you with years of service.

Bosch GBH 11 DE Professional Compare with Similar Item

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

Feature	Bosch GBH 11 DE Professional	Bosch GBH 12-52 DV	Bosch GSH 5 Professional
Power	1,500 W	1,700 W	1,800 W
Impact energy	18 J	19 J	20 J
Drilling capacity (concrete)	12-52 mm	12-52 mm	12-52 mm
Drilling capacity (steel)	16 mm	18 mm	20 mm
Chiselling capacity	30 mm	35 mm	40 mm
Weight	5.5 kg	7.5 kg	9.5 kg
Price	$250	$350	$450

As you can see, the Bosch GBH 11 DE Professional is a mid-range rotary hammer with a good balance of power, performance, and price. It is a good choice for most DIY and professional users. The Bosch GBH 12-52 DV is a more powerful model with a longer drilling capacity, but it is also more expensive. The Bosch GSH 5 Professional is the most powerful model in this comparison, but it is also the heaviest and most expensive.

Here is a summary of the key differences between these three rotary hammers:

• Power: The Bosch GBH 11 DE Professional has a power rating of 1,500 W, while the Bosch GBH 12-52 DV has a power rating of 1,700 W and the Bosch GSH 5 Professional has a power rating of 1,800 W.
• Impact energy: The Bosch GBH 11 DE Professional has an impact energy of 18 J, while the Bosch GBH 12-52 DV has an impact energy of 19 J and the Bosch GSH 5 Professional has an impact energy of 20 J.
• Drilling capacity: The Bosch GBH 11 DE Professional has a drilling capacity of 12-52 mm in concrete, while the Bosch GBH 12-52 DV has a drilling capacity of 12-52 mm in concrete and the Bosch GSH 5 Professional has a drilling capacity of 12-52 mm in concrete.
• Chiselling capacity: The Bosch GBH 11 DE Professional has a chiselling capacity of 30 mm, while the Bosch GBH 12-52 DV has a chiselling capacity of 35 mm and the Bosch GSH 5 Professional has a chiselling capacity of 40 mm.
• Weight: The Bosch GBH 11 DE Professional weighs 5.5 kg, while the Bosch GBH 12-52 DV weighs 7.5 kg and the Bosch GSH 5 Professional weighs 9.5 kg.
• Price: The Bosch GBH 11 DE Professional costs around $250, while the Bosch GBH 12-52 DV costs around $350 and the Bosch GSH 5 Professional costs around $450.

Ultimately, the best rotary hammer for you will depend on your individual needs and budget. If you are looking for a powerful and versatile rotary hammer that is still relatively affordable, the Bosch GBH 11 DE Professional is a good option. If you need a rotary hammer with even more power and performance, the Bosch GBH 12-52 DV or Bosch GSH 5 Professional are good choices.

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 applications, including drilling in concrete, masonry, and brick. 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 toughest jobs. The GBH 11 DE also features Constant Electronic technology, which helps to maintain a constant speed and impact rate even under heavy load.

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

Pros:

• Powerful 1500-watt motor
• Up to 14.2 joules of impact energy
• Constant Electronic technology for consistent performance
• SDS-max chuck for secure tool attachment
• Low-vibration design for comfortable operation
• Long-lasting construction
• 3-year warranty

Cons:

• Heavy (11.1 kg)
• Not as versatile as some other rotary hammers
• Pricey

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

Positive reviews:

• "This thing is a beast! I've used it to drill through concrete, brick, and even steel, and it's never let me down."
• "The Constant Electronic technology is really impressive. I can keep the speed and impact rate consistent even when I'm putting a lot of pressure on the tool."
• "The low-vibration design makes this tool really comfortable to use. I can use it for hours without getting tired."

Negative reviews:

• "It's a bit heavy, but I guess that's to be expected with a tool this powerful."
• "It's not as versatile as some other rotary hammers. If you need a tool that can do everything, this might not be the best option."
• "It's a bit pricey, but I think it's worth the money for the power and performance you get."

Overall, the Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is well-suited for a variety of applications. It is a bit heavy and pricey, but the power and performance make it a worthwhile investment for professionals who need a reliable tool for heavy-duty work.

My thoughts:

I think the Bosch GBH 11 DE Professional is a great rotary hammer for professionals who need a powerful and versatile tool. It is well-made and durable, and it delivers excellent performance. However, it is a bit heavy and pricey, so it may not be the best option for everyone.

If you are looking for a powerful and versatile rotary hammer that is built to last, the Bosch GBH 11 DE Professional is a great option. However, if you are looking for a lighter and more affordable tool, there are other options available.

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 genuine products. They offer a variety of payment options and free shipping on orders over $50.
• Walmart: Walmart is a great place to find affordable tools, and they often have sales on Bosch products. You can also pick up your order in store if you need it quickly.
• Amazon: Amazon is another great option for finding Bosch tools. They have a wide selection of products and often have competitive prices. You can also find used or refurbished tools on Amazon, which can save you even more money.
• Best Buy: Best Buy is a good option if you want to be able to see the Bosch GBH 11 DE Professional in person before you buy it. They also offer a variety of financing options, which can make it easier to afford the tool.
• Lowes: Lowe's is a home improvement store that carries a wide range of tools, including Bosch products. They offer free shipping on orders over $45, and you can also pick up your order in store if you need it quickly.
• eBay: eBay is a great place to find deals on used or refurbished Bosch tools. You can often find tools that are in good condition for a fraction of the price of new.

As for spare parts, you can purchase them from Bosch Direct, Amazon, or eBay. You can also find them at some independent hardware stores.

I hope this helps!

Bosch GBH 11 DE Professional Problems and Solutions

The Bosch GBH 11 DE Professional is a powerful rotary hammer that is well-suited for a variety of demolition and construction tasks. However, like any tool, it can experience some common problems. Here are a few of the most common issues and solutions, as recommended by Bosch experts:

• The hammer won't start. This is usually caused by a problem with the power cord or the switch. To troubleshoot, first check the power cord to make sure that it is plugged in properly and that there are no loose connections. If the power cord is okay, then check the switch to make sure that it is turned on. If the switch is turned on and the hammer still won't start, then you may need to replace the switch.
• The hammer is not driving the bit properly. This can be caused by a number of problems, including a dull bit, a clogged dust port, or a problem with the hammer's mechanism. To troubleshoot, first try using a sharp bit. If that doesn't work, then clean the dust port. If the dust port is clean and the hammer is still not driving the bit properly, then you may need to take the hammer to a qualified technician to have it repaired.
• The hammer is making a strange noise. This could be a sign of a more serious problem, such as a bearing that is going bad. If you hear a strange noise coming from the hammer, stop using it immediately and take it to a qualified technician to have it checked out.

Here are some additional tips for troubleshooting common Bosch GBH 11 DE Professional problems:

• Always wear safety glasses when using a rotary hammer.
• Make sure that the hammer is properly grounded.
• Do not overload the hammer.
• Inspect the hammer regularly for signs of wear and tear.
• Replace worn or damaged parts immediately.

By following these tips, you can help to prevent common problems and keep your Bosch GBH 11 DE Professional running smoothly for years to come.

Bosch GBH 11 DE Professional Manual

Bosch GBH 11 DE Professional 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 for any other purpose than its intended use.
• Keep this tool out of the reach of children and unauthorized persons.
• Always wear safety glasses when using this tool.
• Use only the correct type and size of drill bit for the material you are drilling.
• Do not overload the tool.
• Always unplug the tool before changing bits or making adjustments.
• Store the tool in a safe place when not in use.

Before Use

• Before using this tool, make sure that it is in good working condition.
• Check the power cord for any damage.
• Make sure that the chuck is tight.
• Inspect the drill bits for any damage.

Troubleshooting

If the tool is not working properly, check the following:

• Is the tool plugged in?
• Is the power switch turned on?
• Is the chuck tight?
• Are the drill bits the correct size and type for the material you are drilling?

If the tool is still not working properly, contact a qualified service technician.

Maintenance

• Keep the tool clean and free of dust.
• Inspect the tool regularly for any damage.
• Replace any damaged parts immediately.

Warranty

This tool is covered by a one-year warranty. If the tool fails within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool, or to contact a qualified service technician, please visit the Bosch website or call the Bosch customer service number.

Additional Information

• The maximum depth of drilling is 52 mm in concrete, 30 mm in wood, and 13 mm in metal.
• The tool has a no-load speed of 250 rpm and a maximum impact rate of 2250 bpm.
• The tool weighs 11.1 kg.

Thank you for choosing Bosch!