Shibaura SG280E, Workshop Manual

Page: 11 / 111

8
Coarse thread Fine thread
Screw
dimen-
sions
* Strength
division
Screw
pitch
Tightening torque
(kgf
⋅
m)
Tightening torque
(N
⋅
m)
Screw
pitch
Tightening torque
(kgf
⋅
m)
Tightening torque
(N
⋅
m)
4.8 3.80 to 4.80 37.2 to 47.0 4.40 to 5.60 43.1 to 54.9
8.8 6.70 to 8.50 65.7 to 83.3 7.60 to 9.60 74.5 to 94.1 M12
10.9
1.75
9.40 to 11.8 92.1 to 115.6
1.25
10.10 to 12.90 99.0 to 126.4
4.8 6.40 to 8.20 62.7 to 80.4 7.10 to 8.90 69.6 to 87.2
8.8 10.60 to 13.40 103.9 to 131.3 11.90 to 15.10 116.6 to 150.9 M14
10.9
2.0
14.20 to 17.80 139.2 to 174.4
1.5
15.00 to 19.00 147.0 to 186.2
4.8 8.80 to 11.20 86.2 to 109.8 9.30 to 11.70 91.1 to 114.7
8.8 15.20 to 18.80 149.0 to 184.2 16.00 to 19.60 156.8 to 192.1 M16
10.9
2.0
21.00 to 26.00 205.8 to 254.8
1.5
22.50 to 27.50 220.5 to 269.5
4.8 11.6 to 14.40 113.7 to 141.1 13.40 to 16.60 131.3 to 162.7
8.8 20.00 to 24.00 196.0 to 235.2 23.50 to 28.50 230.3 to 279.3
M18
10.9
2.0
28.00 to 34.00 274.4 to 333.2
1.5
30.50 to 37.50 298.9 to 367.5
4.8 14.70 to 18.30
144.1 to 179.3
17.50 to 21.50 171.5 to 210.7
8.8 24.50 to 29.50
240.1 to 289.1
28.00 to 34.00 274.0 to 333.0
M20
10.9
2.5
37.00 to 45.00
363.0 to 441.0
1.5
40.50 to 49.50 396.9 to 485.1
Conversion chart
kgf
⋅⋅⋅⋅
m
→
→ →
→
N
⋅⋅⋅⋅
m
.0 .1 .2 .3 .4 .5 .6 .7 .8 .9
0 0.98 1.96 2.94 3.92 4.90 5.88 6.86 7.84 8.82
1 9.8 10.8 11.8 12.7 13.7 14.7 15.7 16.7 17.6 18.6
2 19.6 20.6 21.6 22.5 23.5 24.5 25.5 26.5 27.4 28.4
3 29.4 30.4 31.4 32.3 33.3 34.3 35.3 36.3 37.2 38.2
4 39.2 40.2 41.2 42.1 43.1 44.1 45.1 46.1 47.0 48.0
5 49.0 50.0 51.0 51.9 52.9 53.9 54.9 55.9 56.8 57.8
6 58.8 59.8 60.8 61.7 62.7 63.7 64.7 65.7 66.6 67.6
7 68.6 69.6 70.6 71.5 72.5 73.5 74.5 75.5 76.4 77.4
8 78.4 79.4 80.4 81.3 82.3 83.3 84.3 85.3 86.2 87.2
9 88.2 89.2 90.2 91.1 92.1 93.1 94.1 95.1 96.0 97.0
Conversion example
1kgf
⋅⋅⋅⋅
m = 9.8N
⋅⋅⋅⋅
m 1kgf/cm
2
= 0.098Mps
2.4kgf
⋅⋅⋅⋅
m = 23.5N
⋅⋅⋅⋅
m
.1 .2 .3 .4 .5
1
2 23.5
3
4
Fig.1-3-1