Bosch GBH 12-52 DV Professional Rotary Hammer with SDS max
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The most powerful rotary hammer from Bosch – with Vibration Control
- Top performance when drilling and chiselling thanks to 1700 watt motor and 19 joules of single impact energy
- Automatic switch lock for the best convenience in continuous chiselling applications
- Low vibration of only 8 m/s² when chiselling and 10 m/s² when drilling due to intelligent triple vibration damping system
Performance Data:
- Impact rate at rated speed: 1,025 – 2,100 bpm
- Rated speed: 105 – 215 rpm
Additional Data:
- Rated input power: 1,700 W
- Impact energy (according to EPTA 05/2016): 19 J
- Voltage, electrical: 230 V
- Weight: 11.9 kg
- Tool holder: SDS max
Drilling Range:
- Drilling diameter in concrete, hammer drill bits: 12 – 52 mm
- Optimal application range in concrete, hammer drill bits: 30 – 50 mm
- Drilling diameter in concrete, breakthrough drill bits: 80 – 80 mm
- Drilling diameter in concrete with core cutters: 50 – 150 mm
Total Vibration Values (Hammer Drilling in Concrete):
- Vibration emission value (ah): 10.8 m/s²
- Uncertainty (K): 1.5 m/s²
Total Vibration Values (Chiselling in Concrete):
- Vibration emission value (ah): 10.6 m/s²
- Uncertainty (K): 1.5 m/s²