Toshiba lf516 Manual De Usuario
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Table 4.1 Bolt length and Nut tightening torque
ANSI class 150
ANSI class 300
Through Bolts
Through Bolts
Meter size
P.C.S
Dia-
meter
Length
[mm]
Tightening
torque
[N･m]
P.C.S
Dia-
meter
Length
[mm]
Tightening
torque
[N･m]
15mm 1/2”
4
1/2”
150
12 to 15
4
1/2”
155
25 to 31
25mm 1”
4
1/2” 170 21 to 26
4
5/8”
180
53 to 66
40mm 1
1/2” 4 1/2” 195 32 to 40
4
3/4”
215
96 to 120
50mm 2”
4
5/8” 215 52 to 65
8
5/8”
220
52 to 65
80mm 3”
4
5/8” 225 71 to 88
8
3/4”
240
85 to 106
100mm 4” 8 5/8” 235 52 to 65
8
3/4”
255
125 to 156
DIN/BS 10, DIN/BS 16
JIS 10K
Through Bolts
Through Bolts
Meter size
P.C.S
Dia-
meter
Length
[mm]
Tightening
torque
[N･m]
P.C.S
Dia-
meter
Length
[mm]
Tightening
torque
[N･m]
15mm
4
M12
150
16 to 19
4
M12
150
10 to 13
25mm
4
M12
165
27 to 34
4
M16
170
22 to 28
40mm
4
M16
190
58 to 72
4
M16
190
32 to 40
50mm
4
M16
205
78 to 98
4
M16
200
43 to 53
80mm
8
M16
210
54 to 67
8
M16
210
27 to 34
100mm
8
M16
220
79 to 99
8
M16
215
37 to 46