Bosch
GBH 3-28 DRE Rotary Hammer with SDS plus
Top performance with 20% less vibration, High drilling rate and 20% higher chiselling power than other rotary hammers in its class
Technical data
| Additional data | |
|---|---|
| Rated input power | 800 W |
| Impact energy | 3.1 J |
| Tool dimensions (length) | 326 mm |
| Impact rate at rated speed | 0 – 4,000 bpm |
| Rated speed | 0 – 900 rpm |
| Weight | 3.6 kg |
| Tool dimensions (height) | 233 mm |
| Tool holder | SDS plus |
| Drilling range | |
|---|---|
| Drilling dia. concrete, hammer drill bits | 4 – 28 mm |
| Opt. appl. range concrete, hammer drill bits | 12 – 18 mm |
| Drilling diameter in concrete with core cutters | 68 mm |
| Max. drilling diameter masonry, core cutters | 82 mm |
| Max. drilling diameter in metal | 13 mm |
| Max. drilling diameter in wood | 30 mm |
| Total vibration values (Hammer drilling in concrete) | |
|---|---|
| Vibration emission value ah | 14.5 m/s² |
| Uncertainty K | 1.6 m/s² |
| Total vibration values (Chiselling) | |
|---|---|
| Vibration emission value ah | 10 m/s² |
| Uncertainty K | 1.5 m/s² |