Fein KBH25S Instrucciones De Uso página 7

OBJ_BUCH-0000000153-004.book Page 7 Monday, September 3, 2018 11:40 AM
Emission values for sound and vibration (Two-figure – specifications as per ISO 4871)
Sound emission
A-weighted emission pressure power level measured at
L
the workplace (re 20 μPa), in decibels
pA
K
Measuring uncertainty
Measured A-weighted sound power level
in decibels
Measuring uncertainty K
C-weighted peak sound pressure level measured at the
L
workplace , in decibels
pCpeak
K
Measuring uncertainty
Vibrations
Mean vibrational value for drilling in metal
2
– m/s
2
– ft/s
Mean vibrational value for core drilling in metal
2
– m/s
2
– ft/s
Mean vibrational value for drilling with hole saw
2
– m/s
2
– ft/s
Measuring uncertainty K
2
– m/s
2
– ft/s
REMARK: The sum of the measured emission value and respective measuring inaccuracy
represents the upper limit of the values that can occur during measuring.
Wear hearing protection!
Measured values determined in accordance with the corresponding product standard.
, in decibels
pA
L
(re 1 pW),
wA
, in decibels
wA
, in decibels
pCpeak
, in
en
KBH25S (**) KBH25-2U (**)
81
3
92
3
96
3
–
–
3.5
11.4
5.5
17.6
1.5
4.9
7
81
3
92
3
96
3
1.9
6.0
3.5
11.4
5.5
17.6
1.5
4.9