Installation 29/68
RE 15302-WA/05.2019, Hägglunds CB, Installation and maintenance manual ,
Bosch Rexroth Mellansel AB
Fig. 20: Installation instruction for articulated connection for TC A
Articulated connection in general
1
x ≤ ± 2 mm (0,079 inch) misalignment in installation.
x ≤ ± 15 mm (0,59 inch) movement when in use.
2
The articulated connection and the spherical plain bearing must be dismounted
during welding. See
Fig. 22 and Fig. 23
3
Steel: EN 10025-3 – S355N (1.0545), shall be protected against corrosion after
welding.
2
3
1
Fb
Alternative position
DD00079192
Note!
Grounding
point for
welding
Fig. 21: External forces Fr, Fb for TC A
T=Torque direction
on driven shaft
Torque arm
Motor
Force Fb
Force Fr
1)
N
lbf
N
lbf
TC A 0400
CB 280 280
94 080
21 150.03
86 046
19 343.91
CB 400 400
134 400
30 214.32
122 883
27 625.20
TC A 0840
CB 560 560
156 800
35 250.04
143 674
32 299.20
CB 840 840
235 200
52 875.06
218 837
49 196.51
TC A 1120
CB 1120 1120
235 200
52 875.06
214 792
48 287.16
1) The force Fr is calculated including the weight of spline motor and torque arm.
Table 9:
External forces single ended torque arm valid for a pressure difference of 420 bar
[6000 psi] static
DD00100082