The Bosch PBH 2900 FRE is equipped with a percussive hammer mechanism, The striking energy is independent of operator pressure. Bosch Rotary Hammers are powerful for hammering into concrete and masonry, chiselling and drilling, they are truly multi-talented tools. They are in their element when drilling in concrete with their pneumatic hammer mechanism.
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The pneumatic Bosch hammer mechanism has an impact energy of 2.7 joules. This gives extremely high impact force in hard materials regardless of the feed pressure.
The low weight of 3.0 kg and an ergonomic slim-line design gives added user comfort for effortless drilling and fatigue-free working. The rotation stop switches off the rotary motion when chiselling. The Bosch PBH 2900 FRE has an integrated chisel function with Vario-Lock that provides a variety of selectable working position of the chisel. It also has a 730 watt motor that allows powerful hammer drilling. The PBH 2900 FRE has an impact stop function, The impact stop switches off the hammer mechanism when drilling in wood or metal and when screw driving.
The Soft-grip handle gives users a better grip and control of the machine, The Bosch Electronic speed control trigger allows the user to vary the motor speed from zero to maximum or a pre-set speed, selectable on the built in pre-setter dial to suit the work in hand. The Bosch SDS-Plus system allows for rapid bit fitting, In addition to this, a high quality keyless chuck and adaptor is supplied as standard, to enable non SDS-plus bits to be used.
Bosch PBH 2900 FRE Technical data
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Power input
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730 W
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No-load speed
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0 – 1.450 rpm
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Impact rate
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0 – 4.000 rpm
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Single impact force
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2,7 J
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Bosch Hammer Mechanism
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pneumatic
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Machine weight
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3,0 kg
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drilling range
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Max. drill diameter in concrete
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26 mm
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Max. drill diameter in steel
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13 mm
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Max. drill diameter in wood
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30 mm
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With core cutters in masonry
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68 mm
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Noise/vibration information
Measured values determined according to EN 60745
Total vibration values (vector sum of three directions)
Hammer drilling in concrete
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Vibration emission value
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ah 16,0 m/s²
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Uncertainty K
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1,5 m/s²
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Chiselling
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Vibration emission value
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ah 14,0 m/s²
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Uncertainty K
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1,5 m/s²
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The A-rated noise level of the Bosch PBH2900 FRE is typically as follows: Sound pressure level 89 dB(A); Sound power level 100 dB(A). Uncertainty K= 2 dB.
sds plus drills|Bosch sds plus drills