BOSCH GBH 3-28 DFR PROFESSIONAL ROTARY HAMMER WITH SDS PLUS

Description

• High drilling rate and 20% higher chiselling power than other rotary hammers in its class
• 20% less vibration than other hammers in its class for more comfortable working due to Bosch Vibration Control
• Quick change chuck for fast changes between drilling with impact in concrete and drilling without impact in wood and metal

TECHNICAL DATA

PERFORMANCE DATA

• Impact rate at rated speed: 0 – 4,000 bpm
• Rated speed: 0 – 900 rpm

ADDITIONAL DATA

• Rated input power: 800 W
• Impact energy (according to EPTA 05/2016): 3.1 J
• Weight: 3.6 kg
• Tool dimensions (width): 354 mm
• Tool dimensions (length): 233 mm
• Tool dimensions (height): 0 mm
• Tool holder: SDS plus

DRILLING RANGE

• Drilling dia. concrete, hammer drill bits: 4 – 28 mm
• Opt. appl. range concrete, hammer drill bits: 4 – 28 mm
• Drilling diameter in concrete with core cutters: 18 – 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: 2 m/s²
• Uncertainty K: 13 m/s²

TOTAL VIBRATION VALUES / CHISELLING

• Vibration emission value ah: 9.5 m/s²
• Uncertainty K: 1.5 m/s²

The A-rated noise level of the power tool is typically as follows: Sound pressure level 102 dB(A); Sound power level 91 dB(A). Uncertainty K= 3 dB.