36/88
Hägglunds DUc Drive unit
| Installation
Bosch Rexroth AB, Version 06.2020, RE 15326-WA
Fig. 22: Mounting of electrical motor
Electrical motor
Bellhousing
Pump
Motor plate
Ring gear
Inspection hole
S
DD00070842
Shaft coupling
For information about coupling type, see order specific Hägglunds DUc
documentation
Axial clearance, S
Coupling types
mm
in
R38
3.0
0.118
R42
3.0
0.118
R48
3.5
0.138
R55
4.0
0.157
R75
5.0
0.197
R90
5.5
0.216
R100
6.0
0.236
R110
6.5
0.256
Table 12: Tightening torques of bellhousing
M8
M10
M12
M16
M20
M24
Nm
lb·ft
Nm
lb·ft
Nm
lb·ft
Nm
lb·ft
Nm
lb·ft
Nm
lb·ft
Aluminium 12
9
23
17
40
29
100
74
190
140
Cast iron
23
17
46
34
79
58
195
144
395
291
680
502
Steel
34
25
67
49
115
85
290
214
560
413
970
715
5. Tighten screws to the bellhousing
Inspect that there is an axial clearance (
) through the inspection hole
in the bellhousing. Tighten the attached screws to the bellhousing with torque
according to
Table 13: Axial shaft coupling clearance