Unit · AXIAL-PISTON PUMP

A4VG125EP2DM1/31L-437739R909437739

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP2DM1/31L-437739, material number R909437739. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control, electric U = 24 V (EP2). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Additional function: mechanical stroke limiter, externally adjustable (M). DA control valve (only for NG110 and 125): DA control valve, fixed setting (1).

Number
R909437739
Type code
A4VG125EP2DM1/31L-437739
Group
A4VG 125
Edition
03/2020
A4VG125EP2DM1/31L-437739 — Drawing
Pos.NumberNameQtyAdd to inquiry
R909437845ROTARY GROUP Assembly parts list →L1
2R909433309CONTROL Assembly parts list →L1
R909438649CONNECTION PLATE Assembly parts list →L1
R909437725BELL HOUSING Assembly parts list →L1
5R909602240CONTROL MODULE Assembly parts list →L1
R909436787HOUSING1
R909432369HOUSING COVER1
R909435017PIVOT PIN1
R909405732POITIONING PIN1
R902118633PIVOT PIN1
R909153861SCREW PLUGD4
R909153815SCREW PLUGD1
R909153816SCREW PLUGD3
24R909083229SCREW PLUG1
R909085545O-RINGD1
26R909153572SCREW PLUG1
27R909831320DOUBLE BREAK-OFF PLUG1
R909830207O-RINGD1
R909157348QUAD RINGD1
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD3
R909083034SOCKET HEAD CAP SCREW8
R909153459SCREW PLUGD1
41R909411764ORIFICE SCREW Assembly parts list →L1
R909154982SETSCREW1
R909087405SEALING NUTD1
48R909151694SCREW PLUGD1
R909426707NOZZLE1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 450 bar, maximum pressure 500 barA4V
Operating modePump, closed circuitG
Size (NG)125125
Control deviceProportional control, electric U = 24 VEP2
Pressure cut-offPressure cut-off, with bypass Fixed setting, hydraulic, mechanicalD
Additional functionMechanical stroke limiter, externally adjustableM
DA control valve (only for NG110 and 125)DA control valve, fixed setting1