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Welcome to Mamtus Nigeria
Bosch
Details
Advantages: GBH 3-28 DRE Professional
Top performance with low vibration
- High drilling rate and 20% higher chiselling performance than other rotary hammers in its class
- Low vibration (only 14,5 m/s²) for comfortable use due to Bosch Vibration Control
- Balanced weight distribution due to L-shaped design for comfortable use
- Rotation stop for chiselling
- Ball grommet for preventing cable breaks
- Rotating brush plate for equal power in forward and reverse rotation
- Impact stop for drilling in wood and metal
Technical data: GBH 3-28 DRE Professional
| Rated power input | 800 W |
| Max. impact energy | 3,1 J |
| Impact rate at rated speed | 0 – 4.000 bpm |
| Rated speed | 0 – 900 rpm |
| Weight | 3,5 kg |
| Length | 326 mm |
| Height | 233 mm |
| Bit holder | SDS-plus |
| drilling range | |
|---|---|
| Drilling diameter in concrete with hammer drill bits | 4 – 28 mm |
| Optimum range of applications in concrete with hammer drill bits | 12 – 18 mm |
| Drilling diameter in concrete with core cutters | 68 mm |
| Max. drilling diameter in masonry with core cutters | 82 mm |
| Max. drilling diameter in steel | 13 mm |
| Max. drilling diameter in wood | 30 mm |
Functions
- Right-hand/left-hand rotation
- Electronic
- Overload clutch
- Bosch SDS System
Noise/vibration information
Measured values determined according to EN 60745.
Total vibration values (vector sum of three directions)
| Chiselling | |
|---|---|
| Vibration emission value ah | 10.0 m/s² |
| Uncertainty K | 1.5 m/s² |
| Hammer drilling in concrete | |
|---|---|
| Vibration emission value ah | 14.5 m/s² |
| Uncertainty K | 1.6 m/s² |
Additional Information
| Manufacturer | Bosch |
|---|---|
| Condition | New |
| Warranty | 3-4 years |
| Tax Class | VAT 7.5% |
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