Unit · AXIAL-PISTON PUMP

A4VG145EP4DH0M0/40MRND6Z91F0000AD00-SR902239785

Axial piston pump Bosch Rexroth series A4VG, type code A4VG145EP4DH0M0/40MRND6Z91F0000AD00-S, material number R902239785. Nominal size: NG 145. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control, electric with manual override and spring return U = 24 V (EP4). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Swivel angle sensor: without swivel angle sensor (0). Additional function: mechanical stroke limiter, externally adjustable (M). DA control valve (only for NG110 and 125): without DA control valve (0). Configuration of port and fastening threads: metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN (M). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Mounting flange: SAE J744 152-2/4 (D6). Drive shaft: splined shaft DIN 5480 W40×2×18×9g (Z9). Working port: SAE working port A and B, on left side (45° left) (1). Boost pump and rotary group configuration: standard rotary group boost pump integrated, standard internal gear pump (F).

Number
R902239785
Type code
A4VG145EP4DH0M0/40MRND6Z91F0000AD00-S
Group
A4VG 145
Edition
01/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902236819ROTARY GROUP Assembly parts list →L1
2R902222908CONTROL Assembly parts list →L1
3R902237923PUMP HOUSING Assembly parts list →L1
4R902108575INTERNAL GEAR PUMP Assembly parts list →L1
5R902206022CONTROL MODULE Assembly parts list →L1
6R902108693BEARING FLANGE Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 450 bar, maximum pressure 500 barA4V
Operating modePump, closed circuitG
Size (NG)145145
Control deviceProportional control, electric with manual override and spring return U = 24 VEP4
Pressure cut-offPressure cut-off, with bypass Fixed setting, hydraulic, mechanicalD
Swivel angle sensorWithout swivel angle sensor0
Additional functionMechanical stroke limiter, externally adjustableM
DA control valve (only for NG110 and 125)Without DA control valve0
Configuration of port and fastening threadsMetric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DINM
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)N
Mounting flangeSAE J744 152-2/4D6
Drive shaftSplined shaft DIN 5480 W40×2×18×9gZ9
Working portSAE working port A and B, on left side (45° left)1
Boost pump and rotary group configurationStandard rotary group boost pump integrated, standard internal gear pumpF
Through driveWithout through drive0000
High-pressure relief valveHigh-pressure relief valve, direct operated, fixed setting, with low-pressure relief valve, fixed settingA
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D
Pressure sensorWithout pressure sensor0
Other sensorsWithout sensor0
Standard / special versionSpecial versionS