Machine technical sheet

Brand: Hitachi Koki Co., Ltd
Model: H60MA
Type: Demolition hammers (light demolitions), road breakers and pick hammers (for rocks, buildings etc)
Built in: n.d.
Weight: 10.5 kg
Power: 1.3 kW
Power supply: Electrical (220V-380V)
Anti-vibration devices: Absent
Source of the data: Acquisito sul campo da misuratore


Declared values as set forth in the standard EN 50144-2-6 ( x 2,0 Hammer drilling, Chiseling, Drilling without impact - x 1,5 Breaking concrete/masonry )
CONDITIONS	MATERIAL	ACCESSORY	VALUE	K⁽¹⁾	Note
NOT ASSESSED	NOT ASSESSED	NOT ASSESSED	12 m/s²

_{(1) Expanded uncertainty}

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

17 m/s²

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

Reference person: CPT Torino (seg@cpt.to.it)
Location: SALBERTRAND (TO) on 26/04/2007
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 12.6 m/s²	A _hy (Mean) 6.6 m/s²	A _hz (Mean) 6 m/s²	A _{hv sum} 15.4 m/s²
Standard deviation 0.48 m/s²	Standard deviation 0.54 m/s²	Standard deviation 1.25 m/s²	Standard deviation x 1,645: 1.57 m/s²
Mean + Standard deviation: 13.1 m/s²	Mean + Standard deviation: 7.1 m/s²	Mean + Standard deviation: 7.3 m/s²	A _{hv sum} + (Dev. std. x 1,645): 17 m/s²

31.9 m/s²

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

Reference person: CPT Torino (seg@cpt.to.it)
Location: TORINO (TO) on 18/12/2006
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 12.5 m/s²	A _hy (Mean) 21.3 m/s²	A _hz (Mean) 9.1 m/s²	A _{hv sum} 26.4 m/s²
Standard deviation 2.9 m/s²	Standard deviation 2.6 m/s²	Standard deviation 0.38 m/s²	Standard deviation x 1,645: 5.49 m/s²
Mean + Standard deviation: 15.4 m/s²	Mean + Standard deviation: 23.9 m/s²	Mean + Standard deviation: 9.5 m/s²	A _{hv sum} + (Dev. std. x 1,645): 31.9 m/s²