Unit · AXIAL-PISTON PUMP

A4VG56HW1+A4VG28EZ11R909418778

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56HW1+A4VG28EZ11, material number R909418778. Nominal size: NG 56. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control hydraulic mechanical servo (HW). DA control valve: without DA control valve (1).

Number
R909418778
Type code
A4VG56HW1+A4VG28EZ11
Group
A4VG 56
Edition
06/2020
A4VG56HW1+A4VG28EZ11 — Drawing
Pos.NumberNameQtyAdd to inquiry
R909413435ROTARY GROUP Assembly parts list →L1
R909434316ROTARY GROUP Assembly parts list →L1
R909600901CONTROL Assembly parts list →L1
R909434072CONTROL Assembly parts list →L1
R909434777CONNECTION PLATE Assembly parts list →L1
R909600969CONTROL MODULE Assembly parts list →L1
R909415679DIRECTIONAL-CONTROL VALVE Assembly parts list →L1
R909418757HYDRAULIC LINE Assembly parts list →L1
R909440311HOUSING1
R909426342HOUSING1
R909435160HOUSING COVER1
R909426076HOUSING COVER1
R909414228SCREW PLUG4
R909449291PIVOT PIN4
R909405732POITIONING PIN2
R909154982SETSCREW1
R909443919SEALD1
R909435277SEALD1
R909083018SOCKET HEAD CAP SCREW22
R913016373SLOTTED SPRING PIN4
R909151692SCREW PLUGD10
R909151694SCREW PLUGD7
R909831318DOUBLE BREAK-OFF PLUG3
R909087405SEALING NUTD1
R909152726SEAL RINGD4
R909156494NOZZLE2
R909156492NOZZLE2
R909083087SOCKET HEAD CAP SCREW4
R909153364SCREW PLUGD1
98R902166532SEAL KIT1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psiA4V
Operating modePump, closed circuitG
Size (NG)5656
Control deviceProportional control hydraulic mechanical servoHW
DA control valveWithout DA control valve1