Appendix
Tedder-rake combination
HAYBOB 300
71
Metric thread with fine pitch
Thread
Class
Torque value
Max. assembly preload
Nm
ft-lb (in-lb)
Maxi (u
min
=0.12)
N
M8X1
8.8
26.1
19.2
20200
10.9
38.3
28.2
29700
12.9
44.9
33.1
34700
M10X1.25
8.8
51
37.6
31600
10.9
75
55.3
46400
12.9
87
64.2
54300
M12X1.25
8.8
90
66.4
48000
10.9
133
98
70500
12.9
155
114.3
82500
M12X1.5
8.8
87
64.2
45500
10.9
128
94.4
66800
12.9
150
110.6
78200
M14X1.5
8.8
142
104.7
64800
10.9
209
154.1
95200
12.9
244
180
111400
M16X1.5
8.8
218
160.8
87600
10.9
320
236
128700
12.9
374
275.8
150600
M18X1.5
8.8
327
241.2
117000
10.9
465
343
167000
12.9
544
401
196000
M20X1.5
8.8
454
335
148000
10.9
646
476.5
211000
12.9
756
557.6
246000
M22X1.5
8.8
613
452
182000
10.9
873
644
259000
12.9
1022
754
303000