Unit · AXIAL-PISTON PUMP

A4VG280EP/40ML+A10VO28DR/31LR902253747

Axial piston pump Bosch Rexroth series A4VG, type code A4VG280EP/40ML+A10VO28DR/31L, material number R902253747. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: without pressure cut-off without bypass (0). Additional function: neutral valve U = 12 V and mechanical stroke limiter, externally adjustable (P). Configuration of port and fastening threads: metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN (M). Direction of rotation: viewed on drive shaft counter-clockwise (L).

Number
R902253747
Type code
A4VG280EP/40ML+A10VO28DR/31L
Group
A10VO 28
Edition
01/2020
A4VG280EP/40ML+A10VO28DR/31L — Drawing
Pos.NumberNameQtyAdd to inquiry
R902253746AXIAL-PISTON PUMP Assembly parts list →L1
R902494128AXIAL-PISTON PUMP Assembly parts list →L1
R909083087SOCKET HEAD CAP SCREW2
R909430409WASHER2

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)2828
Pressure cut-offWithout pressure cut-off without bypass0
Additional functionNeutral valve U = 12 V and mechanical stroke limiter, externally adjustableP
Configuration of port and fastening threadsMetric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DINM
Direction of rotationViewed on drive shaft counter-clockwiseL