Machine technical sheet

Brand: MAKITA
Model: HR 4500C
Type: Rock drills and rotary hammers
Built in: n.d.
Weight: 7.8 kg
Power: 1.3 kW
Power supply: Electrical (220V-380V)
Anti-vibration devices: Absent
Source of the data: Acquisito sul campo da misuratore

Manuale di istruzioni ed uso acquisito in sede di misura/censimento

(La redazione non risponde di eventuali modifiche e/o aggiornamenti apportati dal costruttore)


Declared values as set forth in the standard EN 60745
CONDITIONS	MATERIAL	ACCESSORY	VALUE	K⁽¹⁾	Note
NOT ASSESSED	NOT ASSESSED	NOT ASSESSED	25 m/s²	1.5	Drilling into concrete
NOT ASSESSED	NOT ASSESSED	NOT ASSESSED	20 m/s²	1.5	Chiselling function with side grip
NOT ASSESSED	NOT ASSESSED	NOT ASSESSED	20.5 m/s²	1.5	Chiselling

_{(1) Expanded uncertainty}

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

20.6 m/s²

WORK ACTIVITY: DEMOLITION
WORKED MATERIAL: Stone
ACCESSORY: Pick, moil point
SECTOR: Building constructions

Reference person: CPT Torino ([email protected])
Location: MONCALIERI (TO) on 11/01/2007
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 11.1 m/s²	A _hy (Mean) 7.8 m/s²	A _hz (Mean) 11 m/s²	A _{hv sum} 17.5 m/s²
Standard deviation 1.23 m/s²	Standard deviation 0.77 m/s²	Standard deviation 1.24 m/s²	Standard deviation x 1,645: 3.12 m/s²
Mean + Standard deviation: 12.3 m/s²	Mean + Standard deviation: 8.6 m/s²	Mean + Standard deviation: 12.2 m/s²	A _{hv sum} + (Dev. std. x 1,645): 20.6 m/s²

19.9 m/s²

WORK ACTIVITY: DEMOLITION
WORKED MATERIAL: Concrete
ACCESSORY: Chisel
SECTOR: Building constructions

Reference person: CPT Cagliari ([email protected])
Location: Sestu (CA) on 06/06/2007
Features of the accessory: Chisel

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 3.3 m/s²	A _hy (Mean) 10.1 m/s²	A _hz (Mean) 16.6 m/s²	A _{hv sum} 19.7 m/s²
Standard deviation 0.14 m/s²	Standard deviation 0.11 m/s²	Standard deviation 0.08 m/s²	Standard deviation x 1,645: 0.23 m/s²
Mean + Standard deviation: 3.4 m/s²	Mean + Standard deviation: 10.2 m/s²	Mean + Standard deviation: 16.7 m/s²	A _{hv sum} + (Dev. std. x 1,645): 19.9 m/s²