Unit · AXIAL-PISTON PUMP

A4VG125DA2D6/31L-NZF02F071SR909600568

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125DA2D6/31L-NZF02F071S, material number R909600568. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: automatic control, speed related U = 24 V (DA2). Pressure cut-off: pressure cut-off (D). 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+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP (07). 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: filtration in the boost pump suction line (S).

Number
R909600568
Type code
A4VG125DA2D6/31L-NZF02F071S
Group
A4VG 125
Edition
02/2020
A4VG125DA2D6/31L-NZF02F071S — Drawing
Pos.NumberNameQtyAdd to inquiry
R909437845ROTARY GROUP Assembly parts list →L1
2R909442406CONTROL Assembly parts list →L1
R909438648CONNECTION PLATE Assembly parts list →L1
R902027746INTERNAL GEAR PUMP Assembly parts list →L1
5R909437622DIRECTIONAL-CONTROL VALVE Assembly parts list →L1
R909446560CONTROL CARTRIDGE Assembly parts list →L1
R909436787HOUSING1
R909432369HOUSING COVER1
R909435017PIVOT PIN1
R902118633PIVOT PIN1
R909153861SCREW PLUGD5
R909153816SCREW PLUGD3
R909831320DOUBLE BREAK-OFF PLUG1
R909830207O-RINGD1
R909157348QUAD RINGD1
R913016374SLOTTED SPRING PIN2
R909151692SCREW PLUGD3
R909083034SOCKET HEAD CAP SCREW8
R902035616ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909151694SCREW PLUGD1
49R909426707NOZZLE1
R909073588THROTTLE SCREW1

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)125125
Control deviceAutomatic control, speed related U = 24 VDA2
Pressure cut-offPressure cut-offD
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+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP07
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump suction lineS