Unit · AXIAL-PISTON PUMP

A4VG28EP4DMT1/32L-NSC10F023DRPR902260335

Axial piston pump Bosch Rexroth series A4VG, type code A4VG28EP4DMT1/32L-NSC10F023DRP, material number R902260335. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control electric with inlet filtration in P U = 24 V (EP4). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump ANSI B92.1a (S). Mounting flange: SAE J744 2-hole (C). Working port (port plate): SAE working port A and B, same side right suction port S bottom (10). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP (02).

Number
R902260335
Type code
A4VG28EP4DMT1/32L-NSC10F023DRP
Group
A4VG 28
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902199512ROTARY GROUP Assembly parts list →L1
2R902039536CONTROL Assembly parts list →L1
3R909608403CONNECTION PLATE Assembly parts list →L1
4R909608399INTERNAL GEAR PUMP Assembly parts list →L1
5R902107039CONTROL MODULE Assembly parts list →L1
10R902078480HOUSING1
13R902114380PIVOT PIN1
14R909405732POITIONING PIN1
20R909151694SCREW PLUGD1
21R909151979SCREW PLUGD1
22R909151692SCREW PLUGD7
24R909084400SCREW PLUG1
25R909083761O-RINGD1
26R909153572SCREW PLUG1
27R909831318DOUBLE BREAK-OFF PLUG1
28R909156493NOZZLE2
31R913016373SLOTTED SPRING PIN2
32R909153364SCREW PLUGD1
37R909086351SETSCREW1
46R909154981SETSCREW1
47R909153271SEALING NUTD1
49R909156497NOZZLE1
83R902067308SWIVEL ANGLE SENSOR Assembly parts list →L1
86R909415314DOUBLE BREAK-OFF PLUG1
98R902095522SEAL KIT1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 400 bar, maximum pressure 450 barA4V
Operating modePump, closed circuitG
Size (NG)2828
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
Stroking chamber pressure portStroking chamber pressure port X XT
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump ANSI B92.1aS
Mounting flangeSAE J744 2-holeC
Working port (port plate)SAE working port A and B, same side right suction port S bottom10
Boost pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP02
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar without bypass direct operated, fixed setting3
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D
Swivel angle sensorElectric swivel angle sensor mountedR
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP