GBH 12-52 DV Professional

Rotary Hammer With Sds Max

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	1700 W
Impact energy (according to EPTA 05/2016)	19 J
Weight	11.9 kg
Tool holder	SDS max

Drilling range
Drilling dia. concrete, hammer drill bits	12 – 52 mm
Opt. appl. range concrete, hammer drill bits	30 – 50 mm
Drilling dia. 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

Hammer drilling in concrete
Vibration emission value ah	10.8 m/s²
Uncertainty K	1.5 m/s²

Chiselling in concrete
Vibration emission value ah	10.6 m/s²
Uncertainty K	1.5 m/s²

The A-rated noise level of the power tool is typically as follows: Sound pressure level 96 dB(A); Sound power level 107 dB(A). Uncertainty K= 3 dB.

Item no. 544001