Table des Matières
Publicité
REGLAGES COUPLES POUR AGRAFES
Le tableau dessous montre la clé correcte pour les agrafes. Lisez ce tableau quand vous
serrez ou remplacez les boulons pour déterminer le type de boulon et la clé correcte. Sauf
avis contraire les valeurs couples sont assignées dans le texte du manuel.
Le couple conseillé est au Pied-Kilo et Mètres- Newton dans ce manuel.
La conversion est. 1 MN. = 0.7376 ft.lbs.
TORQUE VALUES FOR IMPERIAL BOLTS
Head Marking
No Marks
Grade Two
Bolt
alue
Dia.
ft.lb.
1/4"
5.5
5/16"
11
3/8"
20
7/16"
32
1/2"
50
9/16"
70
5/8"
100
3/4"
175
7/8"
175
1"
270
1-1/8"
375
1-1/4"
530
1-3/8"
700
1-1/2"
930
TORQUE VALUES FOR METRIC BOLTS.
Head Marking
Bolt
Value (Dry)
Dia.
ft.lb.
6mm
4.5
8mm
11
10mm
21
12mm
37
14mm
60
16mm
92
18mm
125
20mm
180
22mm
250
24mm
310
27mm
450
30mm
625
Head Marking
Three Lines
Grade Five
Dry)
V
(
Value (Dry)
Nm.
ft.lb.
7.5
15.0
27.0
43.0
68.0
95.0
135.0
240.0
240.0
360.0
510.0
720.0
1200
950.0
1550
1250.0
2100
4.8
Head Marking
4.8
Value (Dry)
Nm.
ft.lb.
6.1
14.9
28.5
50.2
81.4
125.0
170.0
245.0
340.0
420.0
610.0
850.0
1200
Nm.
9
12.2
18
25.0
33
45.0
52
70.0
80
110.0
115
155.0
160
220.0
280
380.0
450
610.0
675
915.0
850
115.0
1626.0
2100.0
2850.0
8.8
8.8
Nm.
8.5
11.5
20
27.1
40
54.2
70
95.0
110
150.0
175
240.0
250
340.0
350
475.0
475
645.0
600
810.0
875
1180.0
1626.0
63
Head Marking
Six Lines
Grade Eight
Value
Dry)
(
ft.lb.
Nm.
12.5
17.0
26
35.2
46
63.0
75
100.0
115
155.0
160
220.0
225
305.0
400
540.0
650
880.0
975 1325.0
1350 1830.0
1950 2650.0
2550 3460.0
3350
4550.0
10.9
Head Marking
10.9
Value (Dry)
ft.lb.
Nm.
12
16.3
30
40.1
60
81.4
105
140.0
165
225.0
255
350.0
350
475.0
500
675.0
675
915.0
850 1150.0
1250 1700.0
1700 2300.0
NOTE:
The values in
the chart apply
to fasteners as
received from
the supplier,
dry or when
lubricated with
normal engine
oil. They DO
NOT apply if
special
graphited,
molydisulphide
greases, or
other extreme
pressure
lubricants are
used. This
applies to both
UNF and UNC
coarse threads .
12.9
Head Marking
12.9
Value (Dry)
ft.lb.
Nm.
14.5
20.0
35
47.5
70
95.0
120
160.0
190
260.0
300
400.0
410
550.0
580
790.0
800
1090.0
1000
1350.0
1500
2000.0
2000
2700.0
Publicité
Table des Matières
