JOO SENG HARDWARE SDN. BHD.
MT 2847, Pekan Masjid Tanah,
78300 Masjid Tanah,
Melaka, Malaysia.
+6016-260 0448

GBH 2-28 DFV ROTARY HAMMER

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GBH 2-28 DFV ROTARY HAMMER ROTARY HAMMER /DEMOLITION HAMMER BOSCH MACHINERY GBH 2-28 DFV ROTARY HAMMER ROTARY HAMMER /DEMOLITION HAMMER BOSCH MACHINERY GBH 2-28 DFV ROTARY HAMMER ROTARY HAMMER /DEMOLITION HAMMER BOSCH MACHINERY GBH 2-28 DFV ROTARY HAMMER ROTARY HAMMER /DEMOLITION HAMMER BOSCH MACHINERY


The most powerful tool in its class

  • Highest drilling rate and highest chiselling performance in its class
  • 25% longer lifetime than other rotary hammers in its class for more efficiency
  • 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

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