GBH 2-28 DFV ROTARY HAMMER
The most powerful tool in its class
-
Highest drilling rate and highest chiselling performance in its class
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25% longer lifetime than other rotary hammers in its class for more efficiency
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27% less vibration than the predecessor model due to active vibration damping
TECHNICAL DATA
Specification
|
Rated input power |
850 W |
Weight |
3.1 kg |
Tool dimensions (width) |
402 mm |
Tool dimensions (length) |
216 mm |
Tool dimensions (height) |
0 mm |
Tool holder |
SDS plus |
Impact energy |
3.2 J |
Impact rate at rated speed |
0 – 5,100 bpm |
Rated speed |
0 – 1,300 rpm |
Drilling range
|
Drilling dia. concrete, hammer drill bits |
4 – 28 mm |
Opt. appl. range concrete, hammer drill bits |
8 – 16 mm |
Drilling diameter in concrete with core cutters |
16 – 68 mm |
Drilling dia. concrete, dust extraction unit |
4 – 16 mm |
Max. drilling diameter masonry, core cutters |
68 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 |
11 m/s² |
Uncertainty K |
1.5 m/s² |
Total vibration values (Chiselling)
|
Vibration emission value ah |
11 m/s² |
Uncertainty K |
1.5 m/s² |
Hammer drilling in concrete
|
Vibration emission value ah |
11 m/s² |
Uncertainty K |
1.5 m/s² |
Chiselling
|
Vibration emission value ah |
11 m/s² |
Uncertainty K |
1.5 m/s² |