Unit · AXIAL-PISTON PUMP

A4VG280EP2DPR01/40MRNE4T21F0000AF0V-0R902132680

Axial piston pump Bosch Rexroth series A4VG, type code A4VG280EP2DPR01/40MRNE4T21F0000AF0V-0, material number R902132680. Nominal size: NG 280. 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 U = 24 V (EP2). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Connector for solenoids: DEUTSCH molded connector, 2-pin – without suppressor diode (P). Swivel angle sensor: electric swivel angle sensor (DWS20-1, 3-pin) (R). Additional function: without additional function (0). DA control valve (only for NG110 and 125): DA control valve, fixed setting (1). 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 165-4 (E4). Drive shaft: splined shaft ANSI B92.1a–1976 2 in 15T 8/16DP (T2). Working port: SAE working port A and B, on left side (45° left) (1).

Number
R902132680
Type code
A4VG280EP2DPR01/40MRNE4T21F0000AF0V-0
Group
A4VG 280
Edition
01/2020
A4VG280EP2DPR01/40MRNE4T21F0000AF0V-0 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902188100ROTARY GROUP Assembly parts list →L1
R902132965CONTROL Assembly parts list →L1
R902136732PUMP HOUSING Assembly parts list →L1
R902136583INTERNAL GEAR PUMP Assembly parts list →L1
R902133969CONTROL MODULE Assembly parts list →L1
R902136572BEARING FLANGE Assembly parts list →L1
R902120978CONTROL CARTRIDGE Assembly parts list →L1
R902099527MOUNTABLE FILTER 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)280280
Control deviceProportional control, electric U = 24 VEP2
Pressure cut-offPressure cut-off, with bypass Fixed setting, hydraulic, mechanicalD
Connector for solenoidsDEUTSCH molded connector, 2-pin – without suppressor diodeP
Swivel angle sensorElectric swivel angle sensor (DWS20-1, 3-pin)R
Additional functionWithout additional function0
DA control valve (only for NG110 and 125)DA control valve, fixed setting1
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 165-4E4
Drive shaftSplined shaft ANSI B92.1a–1976 2 in 15T 8/16DPT2
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 supplyAttachment filter with cold start valveF
Pressure sensorWithout pressure sensor0
Other sensorsSpeed sensor DSM, DSAV
Standard / special versionStandard version0