RE 15305-WA, Version 11.2019, Bosch Rexroth AB
Installation | Hägglunds CA Radial piston hydraulic motor 59/76
Fig. 55: Hydraulic connections
7.4.12 Hydraulic connections
When using (thick wall) piping and in applications with frequent reversal of
rotation direction, it is recommended to t exible hoses between the motor and
piping to avoid damage due to vibration and to simplify installation of the motor. The
length of the hoses should be kept as short as possible.
DD00100865
Table 22: Hydraulic connections
*SAE flange J 518 , code 62, 420 bar (6000 psi).
All connections are normally plugged at delivery.
Connection Description Dimensions Remarks
A1, A2 Main connection 1 1/4" * If A is used as the inlet, the motor shaft rotates
counterclockwise, viewed from the motor shaft side
C1, C2 Main connection 1 1/4" * If C is used as the inlet, the motor shaft rotates
clockwise, viewed from the motor shaft side
D1 Drain connection G 3/4"
D2 Alternative drain connection G 3/4"
D3 Alternative drain connection G 3/4"
T1 Test connection G1/4" Used to measure pressure and/or temperature at the
main connections. Minimess M16
T2 Test connection G1/4" Used to measure pressure and/or temperature in drain
oil. Minimess M16
F1 Flushing connection G1/4" For ushing of radial lip seal
F3, F4 Flushing connections G1/4" For ushing of motor housing and radial lip seal
Connection side of the motor Shaft side of the motor
DD00100954
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