Tightening Speed - Hitachi WH 9DMR Technical Data And Service Manual

7-4. Tightening Speed

Tightening speed comparison is shown below. The data below are intended for general reference only because
actual tightening speed may vary depending on ambient temperature, characteristics of battery, etc.
1 Wood screw 4.0 mm dia., 50 mm length, lauan
Model
HITACHI WH 9DMR
HITACHI WH 9DM2
P
2 Wood screw 4.2 mm dia., 75 mm length, lauan
Model
HITACHI WH 9DMR
HITACHI WH 9DM2
P
3 Wood screw 4.5 mm dia., 90 mm length, lauan
Model
HITACHI WH 9DMR
HITACHI WH 9DM2
P
1
1.2 sec.
1.5 sec.
1.2 sec.
Fast
1
Fast
3
1 2
3.3 sec.
3.3 sec.
Fast Slow
2 3
Slow
2 3
2.1 sec.
2.7 sec.
2.1 sec.
Slow
4 5
6
4.6 sec.
--- 16 ---
4
4
8 9 10
7
sec.
5
sec.
5
sec.