Unit · AXIAL-PISTON PUMP

A4VG28HD1/30L-PSC10F041S-SR909446426

Axial piston pump Bosch Rexroth series A4VG, type code A4VG28HD1/30L-PSC10F041S-S, material number R909446426. 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). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft counter-clockwise (L). 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: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP (04). 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). Standard/special version: special version (-S).

Number
R909446426
Type code
A4VG28HD1/30L-PSC10F041S-S
Group
A4VG 28
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909434317ROTARY GROUP Assembly parts list →L1
2R909600897CONTROL Assembly parts list →L1
3R909446425CONNECTION PLATE Assembly parts list →L1
4R909422188INTERNAL GEAR PUMP Assembly parts list →L1
6R909600965CONTROL MODULE Assembly parts list →L1
8R909426341HOUSING1
9R909426076HOUSING COVER1
10R909414228SCREW PLUG2
11R909449291PIVOT PIN2
13R909154981SETSCREW1
14R909405732POITIONING PIN1
16R909435277SEALD1
17R909083018SOCKET HEAD CAP SCREW11
18R913016373SLOTTED SPRING PIN2
19R909152726SEAL RINGD2
20R909151694SCREW PLUGD3
21R909151692SCREW PLUGD7
22R909084400SCREW PLUG1
23R909083761O-RINGD1
24R909831318DOUBLE BREAK-OFF PLUG2
26R909153271SEALING NUTD1
29R909156493NOZZLE2
36R909153572SCREW PLUG1
40R909427730FLUSHING VALVE Assembly parts list →L1
41R909084302SEAL RINGD2
42R902190720THROTTLE 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
Pressure cut-offPressure cut-offD
DA control valveWithout DA control valve1
Direction of rotationViewed on drive shaft counter-clockwiseL
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 pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP04
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
Standard/special versionSpecial version-S

Other versions 1