Machine technical sheet

Brand: SPIT
Model: 490
Type: Rock drills and rotary hammers
Built in: 1995
Weight: 10 kg
Power: 1.5 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	14 m/s²

_{(1) Expanded uncertainty}

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

33.8 m/s²

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

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

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 21.2 m/s²	A _hy (Mean) 23.2 m/s²	A _hz (Mean) 10.5 m/s²	A _{hv sum} 33.1 m/s²
Standard deviation 1.81 m/s²	Standard deviation 1.14 m/s²	Standard deviation 0.1 m/s²	Standard deviation x 1,645: 0.67 m/s²
Mean + Standard deviation: 23 m/s²	Mean + Standard deviation: 24.3 m/s²	Mean + Standard deviation: 10.6 m/s²	A _{hv sum} + (Dev. std. x 1,645): 33.8 m/s²

19.7 m/s²

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

Reference person: CPT Torino (seg@cpt.to.it)
Location: CHIVASSO (TO) on 06/12/2006
Features of the accessory: Pick, moil point

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 8.5 m/s²	A _hy (Mean) 9.9 m/s²	A _hz (Mean) 7.6 m/s²	A _{hv sum} 15.1 m/s²
Standard deviation 1.6 m/s²	Standard deviation 2.67 m/s²	Standard deviation 0.93 m/s²	Standard deviation x 1,645: 4.63 m/s²
Mean + Standard deviation: 10.1 m/s²	Mean + Standard deviation: 12.6 m/s²	Mean + Standard deviation: 8.5 m/s²	A _{hv sum} + (Dev. std. x 1,645): 19.7 m/s²