Machine technical sheet

Brand: METABO
Model: W 21-230
Type: Straight, vertical and angle grinders
Built in: n.d.
Weight: 4.8 kg
Power: 2.1 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	4 m/s²

_{(1) Expanded uncertainty}

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

10.4 m/s²

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

Reference person: CPT Torino ([email protected])
Location: TRANA (TO) on 04/12/2006
Features of the accessory: Abrasive disk

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 5.9 m/s²	A _hy (Mean) 4.6 m/s²	A _hz (Mean) 4.8 m/s²	A _{hv sum} 8.9 m/s²
Standard deviation 0.93 m/s²	Standard deviation 0.95 m/s²	Standard deviation 0.56 m/s²	Standard deviation x 1,645: 1.51 m/s²
Mean + Standard deviation: 6.8 m/s²	Mean + Standard deviation: 5.6 m/s²	Mean + Standard deviation: 5.4 m/s²	A _{hv sum} + (Dev. std. x 1,645): 10.4 m/s²

11.6 m/s²

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

Reference person: CPT Torino ([email protected])
Location: MONCALIERI (TO) on 29/01/2007
Features of the accessory: Cutting disc

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 6.4 m/s²	A _hy (Mean) 6.8 m/s²	A _hz (Mean) 4.8 m/s²	A _{hv sum} 10.4 m/s²
Standard deviation 0.13 m/s²	Standard deviation 0.6 m/s²	Standard deviation 0.68 m/s²	Standard deviation x 1,645: 1.2 m/s²
Mean + Standard deviation: 6.5 m/s²	Mean + Standard deviation: 7.4 m/s²	Mean + Standard deviation: 5.5 m/s²	A _{hv sum} + (Dev. std. x 1,645): 11.6 m/s²

8 m/s²

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

Reference person: CPT Torino ([email protected])
Location: MONCALIERI (TO) on 29/01/2007
Features of the accessory: Cutting disc

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 4.2 m/s²	A _hy (Mean) 3.2 m/s²	A _hz (Mean) 4.7 m/s²	A _{hv sum} 7.1 m/s²
Standard deviation 0.57 m/s²	Standard deviation 0.21 m/s²	Standard deviation 0.36 m/s²	Standard deviation x 1,645: 0.85 m/s²
Mean + Standard deviation: 4.8 m/s²	Mean + Standard deviation: 3.4 m/s²	Mean + Standard deviation: 5.1 m/s²	A _{hv sum} + (Dev. std. x 1,645): 8 m/s²