RE90300-B/2021-01-19, Bosch Rexroth AG
About this product | Axial piston units 23/64
5 About this product
5.1 Performance description
The axial piston fixed pump generates ahydraulic fluid flow.
The axial piston variable pump generates, controls and regulates ahydraulic
fluidflow.
An axial piston fixed motor converts hydrostatic flow into mechanical rotation.
The axial piston variable motor converts hydrostatic flow into mechanical rotation
and controls or regulates this action.
Depending on the specific product, the axial piston unit is designed for mobile or
stationary applications.
Refer to product-specific datasheet and the order confirmation for the technical
data, operating conditions and operating limits of the axial piston unit.
5.2 Product description
The product range of BoschRexroth axial piston units covers the following categories:
• Function type: Pump or motor
• Type of circuit: Open or closed hydraulic circuit
• Design: Bent axis or swashplate
• Displacement: Fixed or variable
5.3 Product identification
The axial piston unit can be identified by the name plate. The following example
shows the name plate of an axial piston variable pump A4VG:
1
2
3
4
5
6
7
1)
89
1)
10
11
12
13
TYP:
MNR:
SN:
FD: Rotation:
D-89275 Elchingen
Made in Germany
A4VG090ET10P/35MRNC4T1-20G0000AS000-0
R90XXXXXXX SC: X
12345678
19W10
n = XXXX min
-1
P = XXX kW m: XXX kg
7202
CNR: X1234567890Y
14
1) Product-specific parameter.
Fig. 1: A4VG name plate
1 Trademark
2 Internal plant designation
3 Sample category (optional)
4 Direction of rotation (viewed on
driveshaft) – here: clockwise
5 Designated area for inspection stamp
6 Weight (optional)
7 Power (optional)
8 Bar code
9 Rotational speed (optional)
10 Manufacturing date
11 Serial number
12 Material number of the axial piston unit
13 Type code
14 Customer material number
Fixed pump
Variable pump
Fixed motor
Variable motor