Unit · AXIAL-PISTON PUMP

A4VG28EP4X1/32L-NXC10F015SP-SR902164091

Axial piston pump Bosch Rexroth series A4VG, type code A4VG28EP4X1/32L-NXC10F015SP-S, material number R902164091. 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). 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). 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, 82-2 (A) 5/8 in 9T 16/32DP (01). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass (5). Filtration boost circuit/external boost pressure supply: filtration in the boost pump suction line (S). Connector for solenoids: DEUTSCH connector without suppressor diode molded, 2-pin (P). Standard/special version: special version (-S).

Number
R902164091
Type code
A4VG28EP4X1/32L-NXC10F015SP-S
Group
A4VG 28
Edition
06/2020
A4VG28EP4X1/32L-NXC10F015SP-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199514ROTARY GROUP Assembly parts list →L1
R902039529CONTROL Assembly parts list →L1
R902189980CONNECTION PLATE Assembly parts list →L1
R902009290INTERNAL GEAR PUMP Assembly parts list →L1
R902107039CONTROL MODULE Assembly parts list →L1
R902007055HOUSING1
R902114380PIVOT PIN1
R909405732POITIONING PIN1
R909151694SCREW PLUGD1
R909151979SCREW PLUGD1
R909151692SCREW PLUGD5
R909153815SCREW PLUGD2
R909084400SCREW PLUG1
R909083761O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG1
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1
R909415314DOUBLE 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
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
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, 82-2 (A) 5/8 in 9T 16/32DP01
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass5
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump suction lineS
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP
Standard/special versionSpecial version-S

Other versions 1