Hitachi WF 4DY Handling Instructions Manual page 11

English
Information concerning airborne noise and vibration
The measured values were determined according to
EN50144.
The typical A-weighted sound pressure level: 93 dB (A)
The typical A-weighted sound power level: 106 dB (A)
Wear ear protection.
The typical weighted root mean square acceleration
2
value: 10.5 m/s
10