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OBJ_BUCH-0000000113-002.book Page 7 Wednesday, June 25, 2014 8:31 AM
Emission values for sound and vibration (Two-figure – specifications as per ISO 4871)
Sound emission
A-weighted emission pressure
power level measured at the
workplace
L
(re 20 μPa), in
pA
decibels
K
Measuring uncertainty
decibels
Measured A-weighted sound
L
power level
(re 1 pW), in
wA
decibels
Measuring uncertainty
K
decibels
C-weighted peak sound pres-
sure level measured at the
L
workplace
, in decibels
pCpeak
K
Measuring uncertainty
in decibels
Vibrations
Mean vibrational value for
drilling in metal
2
– m/s
2
– ft/s
K
Measuring uncertainty
2
– m/s
2
– ft/s
Mean vibrational value for
impact drilling in concrete
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.
ABS14 ABS14C ASB14 ASB14C ABS18 ABS18C ASB18 ASB18C
80
80
, in
pA
3
3
91
91
, in
wA
3
3
91
91
,
pCpeak
3
3
0.5
0.5
1.66
1.66
, in
1.5
1.5
4.9
4.9
-
-
-
-
, in
1.5
1.5
4.9
4.9
85
85
76
3
3
3
96
96
87
3
3
3
104
104
90
3
3
3
0.5
0.5
0.6
1.66
1.66
2.0
1.5
1.5
1.8
4.9
4.9
6.0
10.5
10.5
-
35.0
35.0
-
1.5
1.5
1.5
4.9
4.9
4.9
en
7
76
87
87
3
3
3
87
98
98
3
3
3
90
106
106
3
3
3
0.6
0.6
0.6
2.0
2.0
2.0
1.8
1.8
1.8
6.0
6.0
6.0
-
12.1
12.1
-
40.3
40.3
1.5
1.5
1.5
4.9
4.9
4.9

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