Toshiba – Toshiba LF434 User Manual
Page 19
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TOSHIBA
6 F 8 A 0 7 7 . 0
Table 4.1 Bolt length and Nut tightening torque
Mc(cr size
ANSI class 150
ANSI class 300
Machine Bolts
Clamping
Machine Bolts
c:iamping
ttjrquc
f^‘m|
P.CS
Diame
ter
Length
linch]
lorque
[N-m]
P.C.S
Diame
ter
Length
finchl
15mm
1;2”
4
1/2”
2”
5 to 7
4
1/2“
2”
5
hi
7
25irim
1"
4
1/2”
2.25”
10 to 13
4
5.''8”
2.5’'
13 lo 16
40mm
1 L'2"
4
1/2”
2.5’
15 to 18
4
3/4”
2,8"
22 to 28
50mm
r
4
5/K”
2.75”
26 to 32
8
5/8“
2.8”
13 to 16
80mm
T
4
5/8”
3”
33 to 41
8
3/4“
3.4”
20tn25
lOOmm
4"
8
5/8”
.3”
20 O’o 25
S
3/4”
3.7”
24 to 30
15Cmm
6"
S
3/4”
3.25”
46 to 57
12
3/4“
4.1“
30 to 38
20f)mm
8"
8
3/4”
3.5"
6010 75
12
4.7“
47 to
25Umm
10’'
12
7/S”
3.^"
67 10 S3
16
1”
5.4”
57 to 71
500mm
12”
12
7/8”
4”
73(0 91
16
1 i.^S"
5.7”
70 to 88
350mm
14”
12
1”
4.5'
105(0 131
20
1 1.'8“
5.9”
71 to 89
400mm
Ifi”
16
1”
4.5"
98 10 123
20
1 i/4”
6 3”
9810 123
DIN.'BS 1(1
I31N/BS 16
Meier
Hotagon head bolts
Clamping
Jiexagon head boll.s
Clamping
size
P.C.S
Diurne-
ler
I,cngih
finml
lorque
[ N m J
P.C.S
Diame
ter
Lengih
I m m l
torque
[ N m J
15mm
4
M12
55
5 to 7
4
M12
.55
5 10 7
25mm
4
M12
60
12 to J8
4
M12
60
12 to 18
40mm
4
M16
65
19 to 23
4
M16
65
19 to 23
SOmrri
4
M16
65
26 to 33
4
M16
65
26 to 33
80mm
8
M16
70
17 to 21
8
M16
70
17 to 21
100mm
8
M16
75
20 lo25
8
M16
7.5
20 to 25
150mm
8
M20
80
48 to 60
8
M20
80
48 to 60
200mm
8
M20
85
63 to 79
12
M20
90
42 to 53
250mm
12
M20
90
60 to 75
12
M24
95
72 to 90
300mm
12
M20
65 to 82
12
M24
lOO
78 to 98
35 Omm
16
M20
95
62 to 78
16
M24
l i t )
7 4 t o 9 3
4{)0inm
16
M24
105
93 to 116
16
M27
115
105 to !31
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