Hitachi WH9DM Safety Instructions And Instruction Manual page 42

Français
<Pour WH12DM>
kgf·cm 5/16"×1-3/6"
N·m
(in-lbs) (M8×30)
100
1000
(868)
80
800
Boulon hautement
(694)
extensible
60
600
(521)
40
400
(347)
200 20
(174)
0 0
0 1
Temps de serrage: sec
(Epaisseur de la plaque
d'acier t = 3/8" (10 mm))
<Pour WH9DM>
kgf·cm 5/16"×1-3/6"
N·m
(in-lbs) (M8×30)
100
1000
(868)
80
800
Boulon hautement
(694)
extensible
60
600
(521)
40
400
(347)
200 20
(174)
0 0
0 1
Temps de serrage: sec
(Epaisseur de la plaque
d'acier t = 3/8" (10 mm))
Bolt
Nut
42
kgf·cm
(in-lbs)
1000
(868)
800
(694)
600
(521)
400
(347)
200
(174)
0
2 3
Temps de serrage: sec
(Epaisseur de la plaque
d'acier t = 3/8" (10 mm))
kgf·cm
(in-lbs)
1000
(868)
800
(694)
600
(521)
400
(347)
200
(174)
2 3
Steel plate
thickness t
3/8"×1-3/6"
N·m
(M10×30)
100
Boulon hautement
extensible
80
60
40
Boulon ordinaire
20
0
0 1 2 3
Fig. 13
3/8"×1-3/6"
N·m
(M10×30)
100
Boulon hautement
extensible
80
60
40
Boulon ordinaire
20
0
0
0 1 2
Temps de serrage: sec
(Epaisseur de la plaque
d'acier t = 1" (25 mm))
Fig. 14
*The following bolt is used.
Ordinary bolt: Strength grade 4.8
High tensile bolt: Hardness division 12.9
(
Explanation of strength grade:
4 — Yield point of bolt: 45,500 psi (32 kgf/mm
8 — Pulling strength of bolt: 56,900 psi (40 kgf/mm
Fig. 15
kgf·cm 15/32"×1-3/4"
N·m
(in-lbs)
120
1200
Boulon hautement
(1042)
extensible
100
1000
(868)
80
800
(694)
60
600
(521)
Boulon ordinaire
40
400
(347)
200 20
(174)
0 0
0
Temps de serrage: sec
(Epaisseur de la plaque
d'acier t = 3/8" (10 mm))
kgf·cm 15/32"×1-3/4"
N·m
(in-lbs)
120
1200
Boulon hautement
(1042)
extensible
100
1000
(868)
80
800
(694)
60
600
(521)
40
400
Boulon ordinaire
(347)
20
200
(174)
0 0
3
0
Temps de serrage: sec
(Epaisseur de la plaque
d'acier t = 1" (25 mm))
(M12×45)
1 2 3
(M12×45)
1 2 3
)
2
)
2 )