Unit · AXIAL-PISTON PUMP

A4VG28HDDM1/30L-NSC10K011E-SKR909602439

Axial piston pump Bosch Rexroth series A4VG, type code A4VG28HDDM1/30L-NSC10K011E-SK, material number R909602439. 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). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). 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 ANSI B92.1a (S). 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
R909602439
Type code
A4VG28HDDM1/30L-NSC10K011E-SK
Group
A4VG 28
Edition
06/2020
A4VG28HDDM1/30L-NSC10K011E-SK — Drawing
Pos.NumberNameQtyAdd to inquiry
R909602430AXIAL-PISTON PUMP Assembly parts list →L1
0510565434HYDRAULIC GEAR PUMPL1
10R909083058SOCKET HEAD CAP SCREW2

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
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
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 ANSI B92.1aS
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
Standard/special versionSpecial version-S