Unit · AXIAL-PISTON PUMP

A4VG28EP11/30L-NZC10K011ER909446480

Axial piston pump Bosch Rexroth series A4VG, type code A4VG28EP11/30L-NZC10K011E, material number R909446480. 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). 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 DIN 5480 (Z). 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: without integrated boost pump with through drive (K). 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, pilot operated 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E).

Number
R909446480
Type code
A4VG28EP11/30L-NZC10K011E
Group
A4VG 28
Edition
06/2020
A4VG28EP11/30L-NZC10K011E — Drawing
Pos.NumberNameQtyAdd to inquiry
R909446448ROTARY GROUP Assembly parts list →L1
R909600897CONTROL Assembly parts list →L1
R909427590CONNECTION PLATE Assembly parts list →L1
R909606118BELL HOUSING Assembly parts list →L1
R909600960CONTROL UNIT Assembly parts list →L1
R909426341HOUSING1
R909426076HOUSING COVER1
R909414228SCREW PLUG2
R909449291PIVOT PIN2
R909154981SETSCREW1
R909405732POITIONING PIN1
R909435277SEALD1
R909083018SOCKET HEAD CAP SCREW11
R913016373SLOTTED SPRING PIN2
R909152726SEAL RINGD2
R909151694SCREW PLUGD3
R909151692SCREW PLUGD5
R909084400SCREW PLUG1
R909083761O-RINGD1
R909831318DOUBLE BREAK-OFF PLUG2
R909153271SEALING NUTD1
R909153572SCREW PLUG1
R909153861SCREW PLUGD1
R909447097FLUSHING VALVE Assembly parts list →L1
R909084302SEAL RINGD2
R902190720THROTTLE VALVE Assembly parts list →L2

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
DA control valveWithout DA control valve1
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 DIN 5480Z
Mounting flangeSAE J744 2-holeC
Working port (port plate)SAE working port A and B, same side right suction port S bottom10
Boost pumpWithout integrated boost pump with through driveK
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, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E