Machine technical sheet

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

7 m/s²

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

15.6 m/s²

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

10.9 m/s²

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

Brand: BOSCH
Model: GBH 2 SR
Type: Impact drills and heavy duty drills
Built in: n.d.
Power supply: Electrical (220V-380V)
Anti-vibration devices: Absent
Source of the data: Acquisito sul campo da misuratore

_{(1) Expanded uncertainty}

Reference person: CPT Torino ([email protected])
Location: TRANA (TO) on 04/12/2006
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 3.2 m/s²	A _hy (Mean) 3.9 m/s²	A _hz (Mean) 1.7 m/s²	A _{hv sum} 5.3 m/s²
Standard deviation 0.66 m/s²	Standard deviation 0.84 m/s²	Standard deviation 0.26 m/s²	Standard deviation x 1,645: 1.74 m/s²
Mean + Standard deviation: 3.9 m/s²	Mean + Standard deviation: 4.7 m/s²	Mean + Standard deviation: 2 m/s²	A _{hv sum} + (Dev. std. x 1,645): 7 m/s²

Reference person: CPT Perugia ([email protected])
Location: FOLIGNO (PG) on 29/03/2007
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Right )

A _hx (Mean) 11.3 m/s²	A _hy (Mean) 5.1 m/s²	A _hz (Mean) 3.9 m/s²	A _{hv sum} 13 m/s²
Standard deviation 1.35 m/s²	Standard deviation 0.96 m/s²	Standard deviation 0.13 m/s²	Standard deviation x 1,645: 2.56 m/s²
Mean + Standard deviation: 12.7 m/s²	Mean + Standard deviation: 6.1 m/s²	Mean + Standard deviation: 4 m/s²	A _{hv sum} + (Dev. std. x 1,645): 15.6 m/s²

Declared values as set forth in the standard EN 50144-2-1
( x 1,0 Fastening screws, Impact drilling - x 1,5 Drilling with or without impulse (impact) )

CONDITIONS

No declared data

Reference person: CPT Cagliari ([email protected])
Location: Selargius (CA) on 05/04/2007
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 7.2 m/s²	A _hy (Mean) 5.8 m/s²	A _hz (Mean) 4.9 m/s²	A _{hv sum} 10.5 m/s²
Standard deviation 0.22 m/s²	Standard deviation 0.09 m/s²	Standard deviation 0.03 m/s²	Standard deviation x 1,645: 0.35 m/s²
Mean + Standard deviation: 7.4 m/s²	Mean + Standard deviation: 5.9 m/s²	Mean + Standard deviation: 4.9 m/s²	A _{hv sum} + (Dev. std. x 1,645): 10.9 m/s²