Spearhead Multicut 300 - Torque Settings; Specific Fastener Torque Requirements; Standard Fastener Torque Settings

8999151EN: v1 11/03/2021
84
Original instructions (ENGLISH)
Website: www.spearheadmachinery.com
5.7 Torque Settings
5.7.1 Nuts & Bolts
Specific Fastener Requirements
On Multicut machines, there are some special fasteners/components which require specific torque settings to
ensure they operate safely.
Use
Size
Grade
Torque Setting
Nm
Ft-lb
Splitter Gearbox Bolts
M16
8.8
255
188
Rotor Gearbox Bolts
M20
8.8
500
369
Blade Bolts
M24
8.8
950
700
Table 5.11 – Multicut Specific Fastener Torque Settings
Non-specific Fastener Requirements
The below tables give reference to the maximum recommended tightening torques for standard, zinc plated
finished bolts on Spearhead machines. These settings can be applied to hex, socket countersunk and
socket button screws.
Size
Grade
8.8
10.9
12.9
Nm
Ft-lb
Nm
Ft-lb
Nm
Ft-lb
M5
5
3
7
5
8
6
M6
14
10
12
9
14
10
M8
34
25
29
21
34
25
M10
68
50
57
42
68
50
M12
119
88
99
73
119
88
M14
189
139
158
116
189
139
M16
295
218
246
181
295
218
M18
406
299
338
249
406
299
M20
576
424
480
354
576
424
M22
783
577
652
481
783
577
M24
995
734
829
612
995
734
M30
1977
1458
1647
1215
1977
1458
Table 5.12 – Standard Fastener Torque Settings
5.7.2 Other Items
Use
Torque Setting
Nm
Ft-lb
Input Shaft Taper Pin
230
170
Table 5.13 – Multicut Specific Fastener Torque Settings