Unit · AXIAL-PISTON PUMP

A4VG125DE9DMT1/32R-VSF02F071FRX-SR902251508

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125DE9DMT1/32R-VSF02F071FRX-S, material number R902251508. 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). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). Drive shaft: splined shaft for single pump ANSI B92.1a (S). 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: attachment filter with cold start valve (F).

Number
R902251508
Type code
A4VG125DE9DMT1/32R-VSF02F071FRX-S
Group
A4VG 125
Edition
02/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902230502ROTARY GROUP Assembly parts list →L1
2R902228458CONTROL Assembly parts list →L1
3R909609504CONNECTION PLATE Assembly parts list →L1
4R902027762INTERNAL GEAR PUMP Assembly parts list →L1
5R902115017DIRECTIONAL-CONTROL VALVE Assembly parts list →L1
6R902089195FILTER Assembly parts list →L1
10R902213727HOUSING1
13R902118633PIVOT PIN2
20R909156652SCREW PLUGD2
21R909156651SCREW PLUGD1
22R909156864SCREW PLUGD3
24R909083229SCREW PLUG1
25R909156361O-RING1
26R909153572SCREW PLUG1
31R913016373SLOTTED SPRING PIN2
32R909156650SCREW PLUGD6
35R909156649SCREW PLUGD2
37R909156570SCREW PLUG1
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
48R909156654SCREW PLUGD1
49R909426707NOZZLE1
83R902215688SWIVEL ANGLE SENSOR Assembly parts list →L1

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
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
Stroking chamber pressure portStroking chamber pressure port X XT
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Drive shaftSplined shaft for single pump ANSI B92.1aS
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 supplyAttachment filter with cold start valveF
Swivel angle sensorElectric swivel angle sensor mountedR
Standard/special versionSpecial version-S