Machine technical sheet

Brand: MAKITA
Model: 9557 NB
Type: Straight, vertical and angle grinders
Built in: n.d.
Weight: 2.2 kg
Power: 0.84 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 IEC EN 60745-2-3:2007
CONDITIONS	MATERIAL	ACCESSORY	VALUE	K⁽¹⁾	Note
Grinding	Metal: Hard or soft metal alloys	Abrasive disk	7.5 m/s²	1.5

_{(1) Expanded uncertainty}

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

7.8 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: CIRIÃ? (TO) on 12/06/2007
Features of the accessory: Abrasive disk

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 6.6 m/s²	A _hy (Mean) 2.4 m/s²	A _hz (Mean) 2 m/s²	A _{hv sum} 7.3 m/s²
Standard deviation 0.14 m/s²	Standard deviation 0.57 m/s²	Standard deviation 0.54 m/s²	Standard deviation x 1,645: 0.48 m/s²
Mean + Standard deviation: 6.7 m/s²	Mean + Standard deviation: 3 m/s²	Mean + Standard deviation: 2.5 m/s²	A _{hv sum} + (Dev. std. x 1,645): 7.8 m/s²

5.9 m/s²

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

Reference person: CPT Torino (seg@cpt.to.it)
Location: VOLVERA (TO) on 01/03/2007
Features of the accessory: Cutting disc

Values related to the vibration worst case handle ( Anterior )

A _hx (Mean) 3 m/s²	A _hy (Mean) 2.9 m/s²	A _hz (Mean) 2.3 m/s²	A _{hv sum} 4.8 m/s²
Standard deviation 0.26 m/s²	Standard deviation 0.57 m/s²	Standard deviation 0.36 m/s²	Standard deviation x 1,645: 1.11 m/s²
Mean + Standard deviation: 3.3 m/s²	Mean + Standard deviation: 3.5 m/s²	Mean + Standard deviation: 2.7 m/s²	A _{hv sum} + (Dev. std. x 1,645): 5.9 m/s²

7.5 m/s²

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

Reference person: CPT Torino (seg@cpt.to.it)
Location: VOLVERA (TO) on 01/03/2007
Features of the accessory: Cutting disc

Conditions of measurement

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 5.2 m/s²	A _hy (Mean) 2.4 m/s²	A _hz (Mean) 1.5 m/s²	A _{hv sum} 6 m/s²
Standard deviation 1.11 m/s²	Standard deviation 0.39 m/s²	Standard deviation 0.31 m/s²	Standard deviation x 1,645: 1.53 m/s²
Mean + Standard deviation: 6.3 m/s²	Mean + Standard deviation: 2.8 m/s²	Mean + Standard deviation: 1.8 m/s²	A _{hv sum} + (Dev. std. x 1,645): 7.5 m/s²