Unit · AXIAL-PISTON PUMP

A4VG56DA1DM8/32R-NTC02F015SPR902192462

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56DA1DM8/32R-NTC02F015SP, material number R902192462. Nominal size: NG 56. 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 = 12 V (DA1). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). 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 ANSI B92.1a for combination pump – 1st pump (T). Mounting flange: SAE J744 2-hole (C). 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, 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).

Number
R902192462
Type code
A4VG56DA1DM8/32R-NTC02F015SP
Group
A4VG 56
Edition
12/2019
A4VG56DA1DM8/32R-NTC02F015SP — Drawing
Pos.NumberNameQtyAdd to inquiry
R902006125ROTARY GROUP Assembly parts list →L1
R902017226CONTROL Assembly parts list →L1
R909609347CONNECTION PLATE Assembly parts list →L1
R909606385INTERNAL GEAR PUMP Assembly parts list →L1
5R902089851INCHING VALVE Assembly parts list →L1
R902074209CONTROL CARTRIDGE Assembly parts list →L1
R902029526HOUSING1
13R902132713PIVOT PIN1
R909151694SCREW PLUGD1
R909151979SCREW PLUGD2
R909151692SCREW PLUGD4
R909153815SCREW PLUGD4
R909831318DOUBLE BREAK-OFF PLUG2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909435856ECCENTRIC SCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1
R909156492NOZZLE1
R909438806CONTROL ELEMENT Assembly parts list →L1
98R902095504SEAL 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)5656
Control deviceAutomatic control, speed related U = 12 VDA1
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
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 ANSI B92.1a for combination pump – 1st pumpT
Mounting flangeSAE J744 2-holeC
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, 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