Hitachi WH 12DH, Технические данные и руководство по обслуживанию

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Model WR 12DH
Fig. 6-2
Ordinary bolt
High-strength bolt
5/16" x 1-3/6"
(M8 x 30 mm)
Tightening time: sec
[steel plate thickness:
t = 3/8" (10 mm)]
200
(19.6 N
•
m, 14 ft-lbs)
400
(39.2 N
•
m, 29 ft-lbs)
600
(58.8 N
•
m, 43 ft-lbs)
800
(78.4 N
•
m, 58 ft-lbs)
1000
(98 N
•
m, 72 ft-lbs)
(kgf
•
cm)
Tightening torque
0
0 1 2 3
Ordinary bolt
High-strength bolt
15/32" x 1-3/4"
(M12 x 45 mm)
Tightening time: sec
[steel plate thickness:
t = 1" (25 mm)]
200
(19.6 N
•
m, 14 ft-lbs)
400
(39.2 N
•
m, 29 ft-lbs)
600
(58.8 N
•
m, 43 ft-lbs)
800
(78.4 N
•
m, 58 ft-lbs)
1000
(98 N
•
m, 72 ft-lbs)
1200
(117.6 N
•
m, 86 ft-lbs)
(kgf
•
cm)
Tightening torque
0
0 1 2 3
Ordinary bolt
High-strength bolt
8/8" x 1-3/6"
(M10 x 30 mm)
Tightening time: sec
[steel plate thickness:
t = 3/8" (10 mm)]
200
(19.6 N
•
m, 14 ft-lbs)
400
(39.2 N
•
m, 29 ft-lbs)
600
(58.8 N
•
m, 43 ft-lbs)
800
(78.4 N
•
m, 58 ft-lbs)
1000
(98 N
•
m, 72 ft-lbs)
(kgf
•
cm)
Tightening torque
0
0 1 2 3