Unit · AXIAL-PISTON PUMP

PT-A4VG145HT1000M0/40MRND6A21FD4T1AD00-R902276554

Axial piston pump Bosch Rexroth series A4VG, type code PT-A4VG145HT1000M0/40MRND6A21FD4T1AD00-, material number R902276554. 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: hydraulic control, direct operated (HT1). Pressure cut-off: without pressure cut-off without bypass (0). Connector for solenoids: without connector (only for purely hydraulic control) (0). 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 W50×2×24×9g (A2). Working port: SAE working port A and B, on left side (45° left) (1).

Number
R902276554
Type code
PT-A4VG145HT1000M0/40MRND6A21FD4T1AD00-
Group
A4VG 145
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902213428ROTARY GROUP Assembly parts list →L1
2R902234527CONTROL Assembly parts list →L1
3R902272413PUMP HOUSING Assembly parts list →L1
4R902252459INTERNAL GEAR PUMP Assembly parts list →L1
5R902244225COVER Assembly parts list →L1
6R902108693BEARING FLANGE Assembly parts list →L1
65R902028017COVER 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 deviceHydraulic control, direct operatedHT1
Pressure cut-offWithout pressure cut-off without bypass0
Connector for solenoidsWithout connector (only for purely hydraulic control)0
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 W50×2×24×9gA2
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 drive152-4 (D) D4 1 3/4 in 13T 8/16DP T1D4T1
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