ENGLISH
4
HEAVY-DUTY CORDLESS ROTARY HAMMERDRILL
DCH143, DCH243, DCH253, DCH254
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Technical Data
DCH143 DCH243 DCH253 DCH254
Voltage V
DC
14.4 18 18 18
Type 1 1 1 1
No-load speed min
-1
1100 1150 1200 1200
Impact rate min
-1
4350 4400 4500 4500
Impact energy (EPTA 05/2009) J 2 2.1 2.1 2.1
Maximum drilling range
in steel/wood/concrete mm 10/20/20 13/26/20 13/26/24 13/26/24
Chuck SDS Plus
®
SDS Plus
®
SDS Plus
®
SDS Plus
®
Collar diameter mm 54 54 54 54
Battery Type Li-Ion Li-Ion Li-Ion Li-Ion
Weight (without battery pack) kg 2.5 2.4 2.5 2.6
L
PA
(sound pressure) dB(A)
86 86 86 86
K
PA
(sound pressure uncertainty) dB(A)
3 3 3 3
L
WA
(sound power) dB(A)
97 97 97 97
K
WA
(sound power uncertainty) dB(A)
3 3 3 3
Vibration total values (triax vector sum) determined according to EN 60745:
Vibration emission value a
h
Drilling into concrete
a
h,HD
=
m/s²
6.6 7.4 6.6 6.6
Uncertainty K = m/s²
1.5 1.5 1.5 1.5
Vibration emission value a
h
Chiselling
a
h,Cheq
=
m/s²
5.4 6.0 5.4 5.4
Uncertainty K = m/s²
1.5 1.5 1.5 1.5
Vibration emission value a
h
Drilling into metal
a
h,D
=
m/s²
≤ 2.5 ≤ 2.5 ≤ 2.5 ≤ 2.5
Uncertainty K = m/s²
1.5 1.5 1.5 1.5
Vibration emission value a
h
Screwdriving
a
h
=
m/s²
≤ 2.5 ≤ 2.5 ≤ 2.5 ≤ 2.5
Uncertainty K = m/s²
1.5 1.5 1.5 1.5