FAQ Rumore
Machine technical sheet
Brand: STIHL Andreas AS AG
Model: FR 450
Type: Grass trimmer or brush cutter with cutting disc or strimmer
Built in: 1999
Weight: 10.9 kg
Power: 2.1 kW
Power supply: Internal combustion gasoline engine
Capacity: 44 cc
Anti-vibration devices: Absent
Source of the data: Acquisito sul campo da misuratore
Model: FR 450
Type: Grass trimmer or brush cutter with cutting disc or strimmer
Built in: 1999
Weight: 10.9 kg
Power: 2.1 kW
Power supply: Internal combustion gasoline engine
Capacity: 44 cc
Anti-vibration devices: Absent
Source of the data: Acquisito sul campo da misuratore
 | Manuale di istruzioni ed uso acquisito in sede di misura/censimento (La redazione non risponde di eventuali modifiche e/o aggiornamenti apportati dal costruttore) |
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Declared values as set forth in the standard
ISO 7916 |
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| CONDITIONS | MATERIAL | ACCESSORY | VALUE | K(1) | Note |
| NOT ASSESSED | NOT ASSESSED | NOT ASSESSED | 3.5 m/s2 | ||
| NOT ASSESSED | NOT ASSESSED | NOT ASSESSED | 3.2 m/s2 | ||
| NOT ASSESSED | NOT ASSESSED | NOT ASSESSED | 2.3 m/s2 | ||
| NOT ASSESSED | NOT ASSESSED | NOT ASSESSED | 2.2 m/s2 | ||
Measurements in the field (Click to view the measurements in the field)
Reference person:
Pietro Nataletti ISPESL INAIL (p.nataletti@inail.it)
Location: Trento e Provincia on null
Features of the accessory: Strimmer line
Values related to the vibration worst case handle ( Anterior )
Location: Trento e Provincia on null
Features of the accessory: Strimmer line
Values related to the vibration worst case handle ( Anterior )
|
A hx (Mean) 1.5 m/s2 |
A hy (Mean) 3.2 m/s2 |
A hz
(Mean) 2.8 m/s2 |
A hv sum 4.5 m/s2 |
|
Standard deviation 0.1 m/s2 |
Standard deviation 0.1 m/s2 |
Standard deviation 0.1 m/s2 |
Standard deviation x 1,645: 0.16 m/s2 |
|
Mean + Standard deviation: 1.6 m/s2 |
Mean + Standard deviation: 3.3 m/s2 |
Mean + Standard deviation: 2.9 m/s2 |
A hv sum + (Dev. std. x 1,645): 4.7 m/s2 |
Reference person:
ASSTRA - FERROVIENORD S.p.A. (info@ferrovienord.it)
Location: Parco Manovra Saronno on 01/01/2006
Features of the accessory: NOT ASSESSED
Values related to the vibration worst case handle ( Left )
Location: Parco Manovra Saronno on 01/01/2006
Features of the accessory: NOT ASSESSED
| Conditions of measurement |
Values related to the vibration worst case handle ( Left )
|
A hx (Mean) 4.2 m/s2 |
A hy (Mean) 3.6 m/s2 |
A hz
(Mean) 2.6 m/s2 |
A hv sum 6.1 m/s2 |
|
Standard deviation 0.1 m/s2 |
Standard deviation 0.1 m/s2 |
Standard deviation 0.1 m/s2 |
Standard deviation x 1,645: 0.16 m/s2 |
|
Mean + Standard deviation: 4.3 m/s2 |
Mean + Standard deviation: 3.7 m/s2 |
Mean + Standard deviation: 2.7 m/s2 |
A hv sum + (Dev. std. x 1,645): 6.3 m/s2 |
Reference person:
Settore Ricerca, Dipartimento di Medicina, Epidemiologia, Igiene del Lavoro ed Ambientale Vibrazioni - INAIL ()
Location: UDINE on null
Features of the accessory: Strimmer line
Values related to the vibration worst case handle ( Anterior )
Location: UDINE on null
Features of the accessory: Strimmer line
| Conditions of measurement | Conditions of measurement | Accelerometer mounting |
Values related to the vibration worst case handle ( Anterior )
|
A hx (Mean) 1.9 m/s2 |
A hy (Mean) 2.2 m/s2 |
A hz
(Mean) 2.9 m/s2 |
A hv sum 4.1 m/s2 |
|
Standard deviation 0.45 m/s2 |
Standard deviation 0.43 m/s2 |
Standard deviation 0.74 m/s2 |
Standard deviation x 1,645: 1.49 m/s2 |
|
Mean + Standard deviation: 2.4 m/s2 |
Mean + Standard deviation: 2.6 m/s2 |
Mean + Standard deviation: 3.6 m/s2 |
A hv sum + (Dev. std. x 1,645): 5.6 m/s2 |
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