The Complete Guide To Bosch Gbh 11 De Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Bosch GBH 11 DE Professional Information

Introduction

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 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 number of advanced features that make it easy to use and comfortable to operate, such as a Constant Electronic speed control, a vibration-reducing soft grip, and a dust-protected switch.

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Image of Bosch GBH 11 DE Professional rotary hammer

Specifications

  • Power: 1500 watts
  • Impact energy: 14.2 joules
  • Rotational speed: 120-250 RPM
  • Impact rate: 1100-2250 BPM
  • 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

  • 1500-watt motor for high performance
  • 14.2 joules of impact energy for tough jobs
  • Constant Electronic speed control for precise drilling
  • Vibration-reducing soft grip for comfortable operation
  • Dust-protected switch for long life
  • Variable chisel fitting for 12 angle positions
  • Overload clutch for user protection
  • Service display for carbon replacement

What's in the box

  • Bosch GBH 11 DE Professional rotary hammer
  • SDS-Max chuck key
  • Dust extraction adapter
  • Service card

Conclusion

The Bosch GBH 11 DE Professional is a powerful and versatile rotary hammer that is ideal for a wide range of applications. It features a number of advanced features that make it easy to use and comfortable to operate, making it a great choice for professional and DIY users alike.

Table of Specifications

FeatureSpecification
Power1500 watts
Impact energy14.2 joules
Rotational speed120-250 RPM
Impact rate1100-2250 BPM
Chuck typeSDS-Max
Maximum concrete drilling diameter80 mm
Maximum masonry drilling diameter150 mm
Maximum steel drilling diameter13 mm
Weight11.1 kg

Additional Information

  • The Bosch GBH 11 DE Professional is backed by a 3-year warranty.
  • The tool is compatible with a wide range of SDS-Max drill bits and chisels.
  • The tool comes with a dust extraction adapter to help reduce dust during use.
  • The tool is easy to maintain and service.

Bosch GBH 11 DE Professional Compare with Similar Item

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

FeatureBosch GBH 11 DE ProfessionalBosch GBH 7-46 DE ProfessionalBosch GBH 5-40 DE ProfessionalBosch GBH 5 40 DCE Professional
Power1500 W1350 W1150 W1150 W
Impact energy7.5 J10 J5.5 J8 J
Drilling capacity (concrete)32 mm40 mm28 mm32 mm
Drilling capacity (steel)13 mm16 mm10 mm13 mm
Weight5.2 kg6.3 kg4.2 kg4.4 kg
Price$299$399$249$349

As you can see, the Bosch GBH 11 DE Professional is a powerful rotary hammer that is well-suited for heavy-duty applications. It has a higher power rating and impact energy than the other three models, and it can drill through larger holes in concrete and steel. However, it is also the heaviest and most expensive model.

The Bosch GBH 7-46 DE Professional is a good option for those who need a powerful rotary hammer but don't need the absolute highest power. It is slightly lighter and less expensive than the GBH 11 DE Professional, but it still has a high power rating and impact energy.

The Bosch GBH 5-40 DE Professional is a good choice for those who need a rotary hammer for lighter-duty applications. It is the lightest and most affordable model, but it still has enough power for most tasks.

The Bosch GBH 5 40 DCE Professional is a cordless rotary hammer that offers the convenience of cordless operation. It has a slightly lower power rating than the other models, but it is still a capable tool.

Ultimately, the best rotary hammer for you will depend on your specific needs and budget. If you need a powerful hammer for heavy-duty applications, the Bosch GBH 11 DE Professional is a good choice. If you need a lighter-duty hammer or are on a budget, the Bosch GBH 5-40 DE Professional or Bosch GBH 5 40 DCE Professional are good options.

Bosch GBH 11 DE Professional Pros/Cons and My Thought

The Bosch GBH 11 DE Professional is a powerful hammer drill that is well-suited for a variety of applications, including concrete breaking, masonry drilling, 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 most demanding tasks. The GBH 11 DE also features a variable speed dial and Vario Lock chuck, which allow you to adjust the speed and torque of the tool to match the specific application.

Pros:

  • Powerful motor delivers up to 14.2 joules of impact energy
  • Variable speed dial and Vario Lock chuck for precise control
  • SDS-max chuck for fast and easy bit changes
  • Dust protection system helps to keep the tool working smoothly
  • Ergonomic design for comfortable use
  • Long lifespan thanks to high-quality construction

Cons:

  • Can be quite heavy and bulky for some users
  • Not the best choice for delicate work
  • Noise levels can be high

User reviews:

Positive:

  • "This hammer drill is a beast! It's perfect for breaking up concrete and masonry. The variable speed dial is great for making fine adjustments, and the Vario Lock chuck makes it easy to change bits."
  • "I've been using this hammer drill for a few years now, and it's still going strong. It's a great tool for the price, and it's definitely worth the investment."
  • "This is the most powerful hammer drill I've ever used. It's perfect for demolition work, and it's even good for drilling through metal."

Negative:

  • "This hammer drill is a bit too heavy for my liking. It can be difficult to use for long periods of time."
  • "The noise levels on this hammer drill are quite high. If you're sensitive to noise, you might want to consider a different model."
  • "This hammer drill isn't the best choice for delicate work. If you're planning on doing a lot of fine woodworking, you'll want to look for a different model."

My thoughts:

The Bosch GBH 11 DE Professional is a powerful and versatile hammer drill that is well-suited for a variety of applications. It is a bit heavy and bulky, but it is still comfortable to use for extended periods of time. The noise levels are high, but this is to be expected from a tool of this power. Overall, I think the Bosch GBH 11 DE Professional is a great value for the price. It is a powerful and durable tool that will last for years to come.

If you are looking for a powerful hammer drill that can handle even the most demanding tasks, the Bosch GBH 11 DE Professional is a great option. However, if you are looking for a lighter and quieter tool, you may want to consider a different model.

Bosch GBH 11 DE Professional Where To Buy

You can buy the Bosch GBH 11 DE Professional and spare parts from the following places:

  • Bosch Direct: This is the official website of Bosch, and you can be sure to get genuine products from here. The price is usually higher than other retailers, but you may be able to find discounts or coupons. Image of Bosch Direct website
  • Walmart: Walmart is a major retailer that often has competitive prices on tools. You can also find Bosch GBH 11 DE Professional and spare parts at Walmart stores. Image of Walmart website
  • Amazon: Amazon is another major retailer that often has good prices on tools. You can also find Bosch GBH 11 DE Professional and spare parts on Amazon, and you may be able to find used or refurbished tools at a lower price. Image of Amazon website
  • Best Buy: Best Buy is a electronics retailer that also sells tools. You can find Bosch GBH 11 DE Professional and spare parts at Best Buy stores, and you may be able to find them on sale. Image of Best Buy website
  • Lowes: Lowe's is a home improvement retailer that sells tools. You can find Bosch GBH 11 DE Professional and spare parts at Lowe's stores, and you may be able to find them on sale. Image of Lowe's website
  • eBay: eBay is an online auction site where you can find used, new, and refurbished tools. You can often find Bosch GBH 11 DE Professional and spare parts on eBay at a lower price than other retailers. Image of eBay website

The price of the Bosch GBH 11 DE Professional varies depending on the retailer, but it typically costs around $1,000. The price of spare parts also varies, but you can usually find them for around $50 each.

I hope this helps!

Bosch GBH 11 DE Professional Problems and Solutions

some common issues and problems with the Bosch GBH 11 DE Professional drill and their solutions:

Issue: The drill won't turn on. Solution: Check the power cord to make sure it's plugged in tightly. If the cord is plugged in properly, check the fuse in the drill's switch. If the fuse is blown, replace it.

Issue: The drill won't drill through a hard surface. Solution: Check the bit to make sure it's sharp. If the bit is dull, replace it. You may also need to use a hammer drill bit if you're drilling through concrete or masonry.

Issue: The drill is smoking. Solution: Immediately stop using the drill and unplug it. Allow the drill to cool down before inspecting it. If the drill is still smoking, do not use it again. Contact Bosch customer service for assistance.

Issue: The drill is making a strange noise. Solution: Stop using the drill and unplug it. Listen to the noise to try to identify where it's coming from. If the noise is coming from the motor, the drill may need to be repaired or replaced.

Issue: The drill is not hitting as hard as it used to. Solution: Check the chuck to make sure it's tightened properly. If the chuck is tightened properly, the hammer mechanism may need to be lubricated.

Issue: The drill is not working at all. Solution: Try resetting the drill by pressing the reset button. If the drill still doesn't work, contact Bosch customer service for assistance.

I hope this helps!

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 the warnings and instructions may result in electric shock, fire, and/or serious injury.
  • This tool is intended for professional use only.
  • Do not use this tool in wet or damp conditions.
  • Always wear safety glasses when using this tool.
  • Use the correct drill bit for the material you are drilling.
  • Do not overload the tool.
  • Disconnect the tool from the power supply before making any adjustments or changing accessories.
  • Store the tool in a dry, safe place.

Before Use

  • Inspect the tool before each use. Do not use the tool if it is damaged.
  • Make sure the tool is properly assembled.
  • Check the power cord for damage.
  • Connect the tool to a properly grounded outlet.

Troubleshooting

  • If the tool is not working properly, disconnect it from the power supply and check the following:
    • Is the tool plugged in?
    • Is the power switch turned on?
    • Is the fuse blown?
    • Is the tool overloaded?
    • Is the drill bit dull or damaged?

Maintenance

  • Keep the tool clean and free of dust.
  • Lubricate the tool as instructed in the owner's manual.
  • Replace worn or damaged parts as needed.

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 fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

  • For more information about this tool, please contact:

Additional Information

  • The GBH 11 DE Professional is a powerful and versatile drill that can be used for a variety of applications.
  • It is equipped with a powerful motor that can handle even the toughest jobs.
  • The tool also features a number of safety features, including a spindle lock and a dust ejection system.
  • The GBH 11 DE Professional is a great choice for professional users who need a reliable and powerful drill.

I hope this manual has been helpful. Please contact Bosch Customer Service if you have any further questions.

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