Machine technical sheet

Brand: BOSCH
Model: GBH 3-28 E
Type: Rock drills and rotary hammers
Built in: n.d.
Weight: 3.3 kg
Power: 0.72 kW
Power supply: Electrical (220V-380V)
Anti-vibration devices: Absent
NOTES: Rubber handle
Last update: 29/09/2015
Source of the data: Acquisito sul campo da misuratore


Declared values as set forth in the standard IEC EN 60745-2-6:2003
CONDITIONS	MATERIAL	ACCESSORY	VALUE	K⁽¹⁾	Note
NOT ASSESSED	NOT ASSESSED	NOT ASSESSED	16 m/s²	1.5	Drilling into concrete

_{(1) Expanded uncertainty}

Measurements in the field (Click to view the measurements in the field)

12.5 m/s²

WORK ACTIVITY: DRILLING
WORKED MATERIAL: Concrete
ACCESSORY: Pick, moil point
SECTOR: Building constructions

Reference person: CPT Torino ([email protected])
Location: LA LOGGIA (TO) on 03/07/2007
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 7.3 m/s²	A _hy (Mean) 7.2 m/s²	A _hz (Mean) 5.8 m/s²	A _{hv sum} 11.8 m/s²
Standard deviation 0.52 m/s²	Standard deviation 0.41 m/s²	Standard deviation 0.43 m/s²	Standard deviation x 1,645: 0.67 m/s²
Mean + Standard deviation: 7.8 m/s²	Mean + Standard deviation: 7.6 m/s²	Mean + Standard deviation: 6.2 m/s²	A _{hv sum} + (Dev. std. x 1,645): 12.5 m/s²