Unit · AXIAL-PISTON PUMP

A4VG180DA2D8/32R-NSD02F021MHR902057991

Axial piston pump Bosch Rexroth series A4VG, type code A4VG180DA2D8/32R-NSD02F021MH, material number R902057991. Nominal size: NG 180. 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). DA control valve: DA control valve, fixed setting and hydraulic inch valve mounted, control with hydraulic fluid, mineral oil-based (8). Direction of rotation: viewed on drive shaft clockwise (R). 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 4-hole (D). 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, 101-2 (B) 7/8 in 13T 16/32DP (02). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1).

Number
R902057991
Type code
A4VG180DA2D8/32R-NSD02F021MH
Group
A4VG 180
Edition
06/2020
A4VG180DA2D8/32R-NSD02F021MH — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199957ROTARY GROUP Assembly parts list →L1
R902026397CONTROL Assembly parts list →L1
R909608997CONNECTION PLATE Assembly parts list →L1
R909606229INTERNAL GEAR PUMP Assembly parts list →L1
R902053421INCHING VALVE Assembly parts list →L1
R902033762FILTER Assembly parts list →L1
R909446560CONTROL CARTRIDGE Assembly parts list →L1
R902015660HOUSING1
R902118898PIVOT PIN2
R909153862SCREW PLUGD1
R909153815SCREW PLUGD1
R909153816SCREW PLUGD3
R913016375SLOTTED SPRING PIN2
R909151692SCREW PLUGD3
R909153861SCREW PLUGD1
R909153364SCREW PLUGD2
R909156570SCREW PLUG1
R909435693ECCENTRIC SCREW1
R909152975SEALING NUTD1
R909151694SCREW PLUGD1
R909426708NOZZLE1
R909156494NOZZLE1
R909442928CONTROL ELEMENT Assembly parts list →L1
98R902095661SEAL 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)180180
Control deviceAutomatic control, speed related U = 24 VDA2
Pressure cut-offPressure cut-offD
DA control valveDA control valve, fixed setting and hydraulic inch valve mounted, control with hydraulic fluid, mineral oil-based8
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump ANSI B92.1aS
Mounting flangeSAE J744 4-holeD
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, 101-2 (B) 7/8 in 13T 16/32DP02
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1

Other versions 1