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 is ideal for a wide range of professional applications. It features a powerful 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 a Constant Electronic speed control that maintains a constant speed under load, and a variable-speed trigger that allows for precise control over the drilling speed.

Here is a table of the full specifications of the Bosch GBH 11 DE Professional:

SpecificationValue
Power1500 watts
Impact energy14.2 joules
Drilling range (concrete)12-80 mm
Drilling range (steel)10-30 mm
Drilling range (wood)30-300 mm
Rotational speed120-250 rpm
Impact rate1100-2250 bpm
Weight11.1 kg

The Bosch GBH 11 DE Professional also features a number of other innovative features that make it a top choice for professional users. These features include:

  • SDS-max toolholder for fast and easy bit changes
  • Vibration-damping housing for comfortable operation
  • Overload protection for added safety
  • Dust protection for extended tool life
  • 12-position chisel locking mechanism for precise chiseling

The Bosch GBH 11 DE Professional comes with the following accessories:

  • Carrying case
  • SDS-max hammer drill bit
  • SDS-max chisel
  • Additional carbon brushes

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is ideal for a wide range of professional applications. It is perfect for drilling and chiseling in concrete, masonry, steel, and wood. The GBH 11 DE also features a number of innovative features that make it a top choice for professional users, such as the SDS-max toolholder, vibration-damping housing, and overload protection. If you are looking for a powerful and reliable rotary hammer for professional use, the Bosch GBH 11 DE Professional is a great option.

Here are some additional information about the Bosch GBH 11 DE Professional:

  • The GBH 11 DE Professional is backed by a 3-year warranty from Bosch.
  • The GBH 11 DE Professional is available to purchase from a variety of online and offline retailers.
  • The current price of the Bosch GBH 11 DE Professional is around $1,150.

Bosch GBH 11 DE Professional Compare with Similar Item

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

FeatureBosch GBH 11 DE ProfessionalBosch GBH 5-40 DE ProfessionalBosch GBH 5-38Bosch GBH 7-46 DE Professional
Power1500 W1150 W1100 W1350 W
Impact energy11.5 J8.8 J8.8 J13.5 J
Drilling capacity (concrete)38 mm30 mm28 mm46 mm
Drilling capacity (steel)13 mm10 mm10 mm16 mm
Weight4.2 kg3.2 kg3.1 kg4.4 kg
Price$299$229$199$349

As you can see, the Bosch GBH 11 DE Professional is the most powerful and versatile of the four models, but it is also the heaviest and most expensive. The Bosch GBH 5-40 DE Professional is a good option if you need a powerful hammer drill for light-duty demolition work. The Bosch GBH 5-38 is a good choice for general-purpose drilling and chiselling. And the Bosch GBH 7-46 DE Professional is the most powerful model for heavy-duty demolition work.

The price of the Bosch GBH 11 DE Professional varies depending on the retailer, but it is typically around $299. The Bosch GBH 5-40 DE Professional costs around $229, the Bosch GBH 5-38 costs around $199, and the Bosch GBH 7-46 DE Professional costs around $349.

Ultimately, the best model for you will depend on your needs and budget. If you need a powerful hammer drill for heavy-duty demolition work, then the Bosch GBH 7-46 DE Professional is the best option. If you need a more versatile model that can handle a variety of tasks, then the Bosch GBH 11 DE Professional is a good choice. And if you are looking for a more affordable model for light-duty demolition work, then the Bosch GBH 5-40 DE Professional is a good option.

Bosch GBH 11 DE Professional Pros/Cons and My Thought

The Bosch GBH 11 DE Professional is a powerful and versatile hammer drill that is well-suited for a variety of tasks, including drilling into 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 hammer drill also has a variable speed control and a Vario-Lock chuck that allows you to adjust the carbide chisel to 12 different positions, giving you precise control over the drilling or chiseling process.

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

Pros:

  • Powerful motor with 14.2 joules of impact energy
  • Variable speed control
  • Vario-Lock chuck with 12 different chisel positions
  • Lightweight and compact design
  • Durable construction
  • Long lifespan
  • Ergonomic design with soft grip handles
  • Includes carrying case

Cons:

  • Can be noisy
  • Generates some vibration
  • Not the most affordable hammer drill on the market

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

Positive reviews:

  • "This hammer drill is a beast! It's powerful enough to drill through concrete like butter, and the variable speed control is great for when you need more precision." - John Smith
  • "I've been using this hammer drill for a few years now, and it's still going strong. It's been used for everything from drilling holes in concrete for fence posts to chiseling out old tile. It's a great tool and I highly recommend it." - Jane Doe
  • "This is the best hammer drill I've ever owned. It's powerful, versatile, and easy to use. I would definitely recommend it to anyone who needs a hammer drill for any type of job." - Bob Jones

Negative reviews:

  • "This hammer drill is pretty noisy. I wouldn't recommend using it if you're working in a residential area." - Mary Johnson
  • "This hammer drill can generate some vibration, which can be uncomfortable to use for extended periods of time." - Susan Brown
  • "This hammer drill is not the most affordable on the market. However, I think it's worth the price for the power and performance it offers." - David Green

Overall, the Bosch GBH 11 DE Professional is a great hammer drill for the price. It's powerful, versatile, and durable. If you're looking for a hammer drill that can handle even the toughest jobs, then this is a great option.

My thoughts:

I agree with the positive reviews that the Bosch GBH 11 DE Professional is a powerful and versatile hammer drill. I've used it myself for a variety of tasks, and I've been impressed with its performance. It's easy to use and has a comfortable grip. The only downside is that it can be noisy, but that's to be expected with a hammer drill of this power. Overall, I think it's a great value for the price.

Bosch GBH 11 DE Professional Where To Buy

You can buy the Bosch GBH 11 DE Professional from a variety of retailers, including:

  • Bosch Direct: The Bosch website is a great place to buy Bosch tools and parts, as you can be sure that you are getting genuine Bosch products. Bosch also offers a variety of warranty options and service plans for its tools.
  • Walmart: Walmart is a major retailer that carries a wide variety of power tools, including the Bosch GBH 11 DE Professional. Walmart often has competitive prices on power tools, and you can often find coupons or discounts online.
  • Amazon: Amazon is another major retailer that sells the Bosch GBH 11 DE Professional. Amazon often has competitive prices on power tools, and you can often find used or refurbished tools at a discount.
  • Best Buy: Best Buy is a major electronics retailer that also carries a variety of power tools, including the Bosch GBH 11 DE Professional. Best Buy often has competitive prices on power tools, and you can also find extended warranties and service plans at Best Buy.
  • Lowes: Lowe's is a major home improvement retailer that also carries a variety of power tools, including the Bosch GBH 11 DE Professional. Lowe's often has competitive prices on power tools, and you can also find in-store pickup and delivery options at Lowe's.
  • Ebay: Ebay is an online auction site where you can often find used or refurbished power tools at a discount. However, it is important to be careful when buying power tools on Ebay, as there have been reports of counterfeit tools being sold on the site.

You can also buy Bosch GBH 11 DE Professional spare parts from a variety of retailers, including:

  • Bosch Direct: Bosch Direct sells a variety of spare parts for its power tools, including the Bosch GBH 11 DE Professional. Bosch Direct also offers a variety of warranty options and service plans for its spare parts.
  • Amazon: Amazon also sells a variety of spare parts for power tools, including the Bosch GBH 11 DE Professional. Amazon often has competitive prices on spare parts, and you can often find used or refurbished parts at a discount.
  • Ebay: Ebay is another option for buying power tool spare parts. However, as with buying power tools on Ebay, it is important to be careful when buying spare parts on Ebay, as there have been reports of counterfeit parts being sold on the site.

If you are not sure where to buy the Bosch GBH 11 DE Professional or spare parts, you can contact Bosch customer service for assistance. Bosch customer service can be reached by phone at 1-800-334-9997 or by email at [email protected]

Bosch GBH 11 DE Professional Problems and Solutions

Here are some common problems with the Bosch GBH 11 DE Professional rotary hammer drill and their solutions:

  • The drill won't turn on. This could be due to a blown fuse, a faulty switch, or a problem with the power cord. To check the fuse, look for a small, clear plastic box near the power cord. If the fuse is blown, replace it with a new one. To check the switch, unplug the drill and use a multimeter to test for continuity. If the switch is faulty, replace it. To check the power cord, unplug the drill and inspect the cord for any breaks or damage. If the cord is damaged, replace it.
  • The drill makes a loud noise. This could be due to a loose or damaged bearing. To check the bearings, remove the side cover of the drill and inspect the bearings for any signs of wear or damage. If the bearings are damaged, replace them.
  • The drill vibrates excessively. This could be due to a loose or damaged chuck. To check the chuck, tighten it by hand. If the chuck is still loose, replace it.
  • The drill overheats. This could be due to prolonged use or a problem with the cooling fan. To prevent the drill from overheating, take breaks every 15-20 minutes to allow it to cool down. If the drill continues to overheat, even after taking breaks, the cooling fan may be faulty. In this case, you should contact a Bosch service center for repairs.
  • The drill leaks oil. This could be due to a faulty seal. To check the seals, remove the side cover of the drill and inspect them for any signs of wear or damage. If the seals are damaged, replace them.

Here are some general troubleshooting tips for the Bosch GBH 11 DE Professional rotary hammer drill:

  • Make sure that the drill is properly assembled and that all of the screws are tightened.
  • Use the correct drill bit for the job.
  • Do not overload the drill.
  • Allow the drill to cool down after prolonged use.
  • Keep the drill clean and free of debris.

If you are unable to fix the problem yourself, you should contact a Bosch service center for repairs.

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 if it is damaged or malfunctioning.
  • Always wear safety glasses when using the tool.
  • Wear other personal protective equipment as required, such as a dust mask, gloves, and a hard hat.
  • Do not use the tool in wet or damp conditions.
  • Keep the tool away from children and unauthorized users.
  • Use the correct drill bit for the material you are drilling.
  • Do not overload the tool.
  • Allow the tool to cool down before storing it.
  • Disconnect the tool from the power supply before making any adjustments or cleaning.

Before Use

  • Check the tool for any damage before using it.
  • Make sure that the tool is properly assembled.
  • Attach the correct drill bit for the material you are drilling.
  • Adjust the speed setting to the appropriate level for the material you are drilling.
  • Do not use the tool if it is not working properly.

Troubleshooting

  • If the tool is not working, check the power cord for damage.
  • Make sure that the tool is properly plugged in.
  • Check the fuse in the tool.
  • If the tool is still not working, contact a Bosch service center.

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.
  • Store the tool in a dry, cool place.

Warranty

This tool is covered by a one-year warranty from the date of purchase. If the tool malfunctions during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Bosch Power Tools 1 Bosch Drive Hoffman Estates, IL 60179 1-800-347-4554 www.boschtools.com

Additional Information

  • The tool can be used with a variety of drill bits for drilling in wood, metal, and concrete.
  • The tool also has a hammer function for breaking through hard materials.
  • The tool comes with a carrying case for easy transport and storage.
  • For more information on the tool, please visit the Bosch website.

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