Model Ds 14Dmr - Hitachi DS 18DMR Service Manual

7-2. Model DS 14DMR

Drilling and fastening performance comparison per charge
Type of work
< Low speed >
< High speed >
< Low speed >
< High speed >
Remark* Number of machine screws fastened per charge
Remark*1 Number of holes or fasteners per charge
The above table shows an example of test data. The batteries used in this test are as follows:
Model DS 14DMR, C-1, C-2: 2.6 Ah
Model DS 14DVB2, P: 2.0 Ah
Q, B: 2.4 Ah
As actually measured values listed in the above table may vary depending on sharpness of the drill bit, workpiece hardness (particularly in
wood materials), moisture content of wood, charging condition, operator skill, etc.
This data should be used as a comparative guide only.
Maker Model *0
DS 14DMR
HITACHI
DS 14DVB2
P
Q
B
C-1
C-2
DS 14DMR
HITACHI
DS 14DVB2
P
Q
B
C-1
C-2
DS 14DMR
HITACHI
DS 14DVB2
P
Q
B
C-1
C-2
DS 14DMR
HITACHI
DS 14DVB2
P
Q
B
C-1
C-2
--- 15 ---
Working capacity (*1)
*300
*900
*600
50
0 100
150
140
95
90
110
120
100
115
80
60
45
60
70
70
55
70
45
40
60
60
55
60
*790
*740
*420
*585
*830
*830
*1130
Driling
speed
*1200 *1500
(sec./pc.)
200
250
3.4
4.0
3.0
3.1
3.2
3.9
3.8
11.7
16.1
12.9
11.7
11.9
13.7
19.6
5.4
6.6
4.8
4.9
5.3
6.3
6.2
0.5
0.6
0.5
0.5
0.4
0.6
0.6