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7-3. Tightening Torque
7-3-1. Tightening torque characteristic comparisons
WH 12DM2
200 (174 in-lbs.)
0
1
2
3
400 (347 in-lbs.)
600 (521 in-lbs.)
800 (694 in-lbs.)
1000 (868 in-lbs.)
WH 12DMR
1200 (1042 in-lbs.)
120
100
80
20
40
60
0
0
0
140
1400 (1215 in-lbs.)
P
kgf
cm
N
m
Test conditions
Bolt: M14 x 50 mm, high-strength bolt
Steel plate: SS34P
Thickness 25 mm
Accessory tool: Hexagon socket
(length: 40 mm,
width across flat: 19 mm)
(2) Impact wrench
Test conditions
Bolt: M16 x 55 mm (5/8" x 2-5/32") (F10T)
Steel plate: Mild steel
Thickness 25 mm
Accessory tool: Hexagon socket ass'y
(1) Impact driver
WR 12DM2
0
1
2
3
P1
120
100
80
20
40
60
0
0
140
200
180
160
WR 12DMR, P2
200 (174 in-lbs.)
400 (347 in-lbs.)
600 (521 in-lbs.)
800 (694 in-lbs.)
1000 (868 in-lbs.)
1200 (1042 in-lbs.)
0
1400 (1215 in-lbs.)
kgf
cm
N
m
1600 (1389 in-lbs.)
1800 (1562 in-lbs.)
2000 (1763 in-lbs.)
Содержание WH 12DMR
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