Hitachi Koki WH 14DSL Instructions De Sécurité Et Mode D'emploi page 18

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<For WR14DSL>
kgf·cm
(in-lbs) N·m
1,500
(1,302)
1,000
(868)
500
(434)
0
Bolt
Steel plate
thickness t
Nut
<For WR14DSL>
18
Save mode
150
High tension bolt
15/32" (M12)
100
50
Ordinary bolt 15/32"
(M12)
0
0
0 1 2 3
Tightening time: sec.
(Steel plate thickness
t = 1"(25 mm))
*The following bolt is used.
(
5/8" × 2-5/32"(M16 × 55) F10T
kgf·cm
(tighening time 3 sec)
(in-lbs) N·m
2,000 200
(1,736)
1,600 160
(1,389)
When full recharged
1,200 120
(1,042)
800 80
(694)
400 40
(347)
0 0
0 20 40
No. of screw tightenings per charge (when using BSL1430)
kgf·cm
Power mode
(in-lbs) N·m
2,000 200
(1,736)
High tension bolt 5/8"
(M16)
1,500 150
(1,302)
1,000 100
(868)
500 50
(434)
Ordinary bolt 9/16" (M14)
0 0
0 0 1
Tightening time: sec.
(Steel plate thickness
t = 1"(25 mm))
Fig. 15
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 (32.6 kgf/mm
8 — Pulling strength of bolt: 56,900 psi (40.8 kgf/mm
Fig. 16
When completely
discharged
60 80 100 120
Fig. 17
High tension bolt 9/16"
(M14)
Ordinary bolt 5/8" (M16)
2 3
a
140
)
2
)
2
)