4-24
[
HYDRAULIC HOSE
Screw diameter
(PF)
Wrench
(mm)
Tightening torque
N
・・
m {lbt
・・
ft}
1/8
17
15 ± 2.0 {11 ± 1.5}
1/4
19
29 ± 4.9 {22 ± 4}
3/8
22
49 ± 4.9 {36 ± 4}
1/2
27
78 ± 4.9 {58 ± 4}
3/4
36
118 ± 9.8 {87 ± 7}
1
41
137 ± 15 {101 ± 11}
1 to 1/4
50
167 ± 15 {123 ± 11}
SPLIT FLANGE
Nominal
Size
Tightening torque N
・・
m {lbt
・・
ft}
Working pressure
20.6 Mpa
{210 kg/cm
2
}
Bolt size (M)
Working pressure
41.2 Mpa
{420 kg/cm
2
}
Bolt size (M)
3/4
33.9 ± 5.6
10
39.5 ± 5.6
10
{25 ± 4.1}
{29 ± 4.1}
1
42.4 ± 5.6
10
62.2 ± 5.6
12
{31 ± 4.1}
{46 ± 4.1}
1 to 1/4
55.1 ± 7.1
10
93.3 ± 8.4
14
{41 ± 5.2}
{69 ± 6.2}
1 to 1/2
70.6 ± 8.4
12
169 ± 11
16
{52 ± 6.2}
{125 ± 8.1}
2
81.9 ± 8.4
12
282 ± 11
20
{60 ± 6.2}
{208 ± 8.1}
The tightening torques of the split flange are available in the case of tightening without lubricant.
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