Machine technical sheet

Brand: MAKITA
Model: 9524 NB
Type: Straight, vertical and angle grinders
Built in: n.d.
Weight: 1.4 kg
Power: 0.54 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 50144-2-3 ( x 2,0 Cutting - x 1,5 Grinding - x 1,0 Polishing )
CONDITIONS	MATERIAL	ACCESSORY	VALUE	K⁽¹⁾	Note
NOT ASSESSED	NOT ASSESSED	NOT ASSESSED	2.5 m/s²

_{(1) Expanded uncertainty}

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

4.4 m/s²

WORK ACTIVITY: CUTTING
WORKED MATERIAL: Metal: Hard or soft metal alloys
ACCESSORY: Abrasive disk
SECTOR: Building constructions

Reference person: CPT Torino (seg@cpt.to.it)
Location: MONCALIERI (TO) on 22/11/2006
Features of the accessory: Abrasive disk

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 2.6 m/s²	A _hy (Mean) 2.3 m/s²	A _hz (Mean) 1.7 m/s²	A _{hv sum} 3.9 m/s²
Standard deviation 0.13 m/s²	Standard deviation 0.2 m/s²	Standard deviation 0.19 m/s²	Standard deviation x 1,645: 0.48 m/s²
Mean + Standard deviation: 2.7 m/s²	Mean + Standard deviation: 2.5 m/s²	Mean + Standard deviation: 1.9 m/s²	A _{hv sum} + (Dev. std. x 1,645): 4.4 m/s²

6 m/s²

WORK ACTIVITY: CUTTING
WORKED MATERIAL: Metal: Hard or soft metal alloys
ACCESSORY: Cutting disc
SECTOR: Building constructions

Reference person: CPT Cagliari (cptcagliari@tiscali.it)
Location: Cagliari on 12/12/2006
Features of the accessory: Cutting disc

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 3.6 m/s²	A _hy (Mean) 3.1 m/s²	A _hz (Mean) 2.8 m/s²	A _{hv sum} 5.5 m/s²
Standard deviation 0.26 m/s²	Standard deviation 0.21 m/s²	Standard deviation 0.07 m/s²	Standard deviation x 1,645: 0.49 m/s²
Mean + Standard deviation: 3.9 m/s²	Mean + Standard deviation: 3.3 m/s²	Mean + Standard deviation: 2.9 m/s²	A _{hv sum} + (Dev. std. x 1,645): 6 m/s²

17.7 m/s²

WORK ACTIVITY: CUTTING
WORKED MATERIAL: Stone
ACCESSORY: Cutting disc
SECTOR: Building constructions

Reference person: CPT Torino (seg@cpt.to.it)
Location: CESANA TO.SE (TO) on 23/05/2007
Features of the accessory: Cutting disc

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 6.8 m/s²	A _hy (Mean) 11.8 m/s²	A _hz (Mean) 10.7 m/s²	A _{hv sum} 17.3 m/s²
Standard deviation 0.91 m/s²	Standard deviation 0.12 m/s²	Standard deviation 0.22 m/s²	Standard deviation x 1,645: 0.38 m/s²
Mean + Standard deviation: 7.7 m/s²	Mean + Standard deviation: 11.9 m/s²	Mean + Standard deviation: 10.9 m/s²	A _{hv sum} + (Dev. std. x 1,645): 17.7 m/s²