Machine technical sheet

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

15.4 m/s²

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

6.8 m/s²

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

Brand: MAKITA
Model: HR 2400
Type: Straight drills, pistol-grip drills and angle drills
Built in: n.d.
Weight: 2.4 kg
Power: 0.75 kW
Power supply: Electrical (220V-380V)
Anti-vibration devices: Absent
Source of the data: Acquisito sul campo da misuratore

_{(1) Expanded uncertainty}

Reference person: CPT Cagliari (cptcagliari@tiscali.it)
Location: Selargius (CA) on 14/03/2007
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 10 m/s²	A _hy (Mean) 9.8 m/s²	A _hz (Mean) 5.3 m/s²	A _{hv sum} 15 m/s²
Standard deviation 0.18 m/s²	Standard deviation 0.11 m/s²	Standard deviation 0.1 m/s²	Standard deviation x 1,645: 0.36 m/s²
Mean + Standard deviation: 10.2 m/s²	Mean + Standard deviation: 9.9 m/s²	Mean + Standard deviation: 5.4 m/s²	A _{hv sum} + (Dev. std. x 1,645): 15.4 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 Torino (seg@cpt.to.it)
Location: MONCALIERI (TO) on 28/03/2007
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Central )

A _hx (Mean) 4.3 m/s²	A _hy (Mean) 2.9 m/s²	A _hz (Mean) 3.6 m/s²	A _{hv sum} 6.3 m/s²
Standard deviation 0.13 m/s²	Standard deviation 0.18 m/s²	Standard deviation 0.65 m/s²	Standard deviation x 1,645: 0.52 m/s²
Mean + Standard deviation: 4.4 m/s²	Mean + Standard deviation: 3.1 m/s²	Mean + Standard deviation: 4.3 m/s²	A _{hv sum} + (Dev. std. x 1,645): 6.8 m/s²