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Hägglunds Fusion Drive system
| Installation
Bosch Rexroth AB, RE 15345-WA Version 11.2022,
Table 9: Screws and tightening torque, for standard shrink discs
Motor type
Shrink
disc size
Number of
screws
Screw
dim.
Strength Tightening
Type of
head
Nm
Ib
·
ft
CA 50/CA 70
⌀ 290
8
M16 x 55
10.9
250
185
Hexagon
CA 100/CA140 ⌀ 330
12
M16 x 65
10.9
250
185
Hexagon
CA 210
⌀ 350
15
M16 x 80
10.9
250
185
Hexagon
CB 280
⌀ 405
12
M20 x 80
10.9
490
362
Hexagon
CB 400
⌀ 440
15
M20 x 90
10.9
490
362
Hexagon
CB 560
⌀ 520
20
M20 x 100 10.9
490
362
Hexagon
CB 840
⌀ 520
20
M20 x 100 10.9
490
362
Hexagon
Splines:
NOTICE
Incorrect installation
Damage of motor and customer shaft
f
See section section 7.4.5 Mounting of spline motor in
RE 15305-WA Hägglunds
CA
respectivily section “Mounting the spline motor to the coupling adapter/
driven shaft” in 7.4.4 Mounting of motor and coupling adapter in
Table 10: Oil Volume for lubrication of spline connection, torque arm mounting
Frame size
Litre
US gallon
CA 50
0.2
0.05
CA 70
0.5
0.13
CA 100
0.8
0.21
CA 140
0.7
0.18
CA 210
1.0
0.26
CB 280
0.8
0.22
CB 400
1.7
0.45
CB 560
1.7
0.45
CB 840
2.7
0.71
Fig. 9:
Tightening order
DD00058188