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Table 4.1 Bolt length and Nut tightening torque(continued)
Machine Bolts
Meter size
P.C.S Diameter
15mm
1/2"
4
25mm
1"
4
32mm 1 1/4"
4
40mm 1 1/2"
4
50mm
2"
4
65mm 2 1/2"
4
80mm
3"
4
100mm
4"
8
125mm
5"
8
150mm
6"
8
200mm
8"
8
250mm 10"
12
300mm 12"
12
350mm 14"
12
400mm 16"
16
450mm 18"
16
500mm 20"
20
600mm 24"
20
− ２０ −
ANSI class 150
Tightening
Length
[inch]
1/2"
2"
1/2"
2.16"
1/2"
2.16"
1/2"
2.36"
5/8"
2.56"
5/8"
2.95"
5/8"
2.95"
5/8"
2.95"
3/4"
3.15"
3/4"
3.15"
3/4"
3.54"
119 to 149
7/8"
3.86"
159 to 198
7/8"
3.94"
183 to 229
1"
4.33"
203 to 254
1"
4.53"
232 to 289
1 1/8"
4.92"
322 to 402
1 1/8"
5.12"
336 to 420
1 1/4"
5.70"
497 to 622
６Ｆ８Ａ０８８２
torque
[N･m]
7 to 9
14 to 17
19 to 24
16 to 21
37 to 46
52 to 66
55 to 69
40 to 51
68 to 85
89 to 112
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Troubleshooting
