Metabo KHE 56 Originalbetriebsanleitung Seite 16

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conditions, the condition of the power tool or the
accessories, the actual load may be higher or lower.
For assessment purposes, please allow for breaks
and periods when the load is lower. Based on the
adjusted estimates, arrange protective measures
for the user e.g. organisational measures.
Vibration total value (vector sum of three directions)
determined in accordance with
EN 60745:
a = Vibration emission value
h, HD
(hammer drilling into concrete)
a = Vibration emission value
h, Cheq
(chiselling)
K = Uncertainty (vibration)
h,HD/Cheq
Typical A-effective perceived sound levels:
L = Sound pressure level
pA
L = Acoustic power level
WA
K , K = Uncertainty (noise level)
pA WA
L = recorded sonic pressure peak in
pA(M)
accordance with 2000/14/EG on the ear
of the user
L = Measured acoustic power level as per
WA(M)
2000/14/EC
L = Guaranteed acoustic power level as per
WA(G)
2000/14/EC
During operation the noise level can exceed
80 dB(A).
Wear ear protectors!
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