GSB 450 RE Professional - Drill BOSCH - Free user manual and instructions
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| Product Type | Rotary Hammer Drill |
| Brand | Bosch |
| Model | GSB 450 RE Professional |
| Power Input | 450 W |
| No-Load Speed | 0-3000 rpm |
| Impact Rate | 0-4800 bpm |
| Max. Drilling Diameter in Concrete | 13 mm |
| Max. Drilling Diameter in Steel | 10 mm |
| Max. Drilling Diameter in Wood | 30 mm |
| Chuck Type | Keyless, 13 mm capacity |
| Weight | 1.8 kg |
| Dimensions (L x H) | 282 x 198 mm |
| Power Supply | Corded, 230V / 50 Hz |
| Protection Class | II (Double Insulation) |
| Variable Speed | Yes, electronic |
| Forward/Reverse Rotation | Yes |
| Hammer Function | Yes, switchable |
| Depth Stop | Adjustable, integrated |
| Auxiliary Handle | Yes, adjustable |
| Maintenance | Clean vents regularly; check carbon brushes after 100 hours |
| Safety Features | Lock-on button for continuous operation; overload protection |
| Spare Parts Available | Yes, through Bosch service network |
| Warranty | 2 years (professional use) |
Frequently Asked Questions - GSB 450 RE Professional BOSCH
How do I change the drill bit on the Bosch GSB 450 RE Professional?
Rotate the chuck ring counterclockwise to open the jaws, insert the bit, and tighten clockwise by hand. Use the keyless chuck for easy changes.
What is the maximum drilling capacity in concrete?
The GSB 450 RE can drill up to 13 mm diameter in concrete using the hammer function.
Can I use the drill without the hammer function?
Yes, you can switch off the hammer function for drilling in wood or metal by sliding the selector.
How do I adjust the speed?
The drill has an electronic variable speed trigger. Press lightly for low speed, press fully for high speed (up to 3000 rpm).
What type of power cord does the drill use?
It uses a standard 230V / 50 Hz cord with a 2-pin plug. The cord length is approximately 2.5 meters.
How do I clean and maintain the drill?
Keep ventilation slots clear of dust. Check carbon brushes every 100 hours and replace if worn. Use a dry cloth for cleaning.
Is the Bosch GSB 450 RE suitable for professional use?
Yes, it is part of the Professional series, designed for heavy-duty use with a 450W motor and durable construction.
What safety precautions should I take when using the drill?
Always wear eye protection and earplugs. Use the auxiliary handle for control. Disconnect power before changing bits.
How do I replace the carbon brushes?
Remove the brush caps on the motor housing, take out the worn brushes, and insert new ones. Ensure they are seated correctly.
Where can I find spare parts or service?
Contact an authorized Bosch service center. You can also order parts online through the Bosch website or authorized dealers.
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USER MANUAL GSB 450 RE Professional BOSCH
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Product information
Brand : BOSCH
Model : GSB 450 RE Professional
Category : Drill