Technical data

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Type of work
Maker
Model
Working capacity (*1)
Driling
speed
(sec./pc.)
0
50
100
150
200
< High speed >
6.2
15.1
5.8
7.8
250
60
80
80
30
60
70
100
8.3
11.7
9.3
DV 14DMR
HITACHI
E
DV 14DV
B (U.S.A.)
B (EURO)
Q
C
< High speed >
150
80
130
100
100
60
80
5.3
8.8
8.1
7.2
7.7
8.1
9.0
DV 14DMR
HITACHI
E
DV 14DV
B (U.S.A.)
B (EURO)
Q
C
60
40
60
70
70
70
60
< Low speed >
5.4
7.0
4.4
4.9
4.6
5.0
6.2
DV 14DMR
HITACHI
E
DV 14DV
B (U.S.A.)
B (EURO)
Q
C
< Low speed >
90
80
90
90
110
70
80
4.6
5.6
3.4
3.7
3.7
3.9
4.6
DV 14DMR
HITACHI
E
DV 14DV
B (U.S.A.)
B (EURO)
Q
C
7-2. Model DV 14DMR
Drilling and fastening performance comparison per charge