Unit · BASE UNIT

GAA4VSO180M/30R-VKD75U17R902513455

Base unit Bosch Rexroth series A4VSO, type code GAA4VSO180M/30R-VKD75U17, material number R902513455. Nominal size: NG 180. Axial piston unit: swashplate design, variable, SAE nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) (AA4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft clockwise (R). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: parallel keyed shaft ISO 3019-1 (K). Mounting flange: based on ISO 3019-2 metric 4-hole (D). Working port: standard version fastening thread, port B and S: SAE flange lateral, offset 90°, UNC 2nd pressure port B with flange plate upon delivery opposite B plugged (75).

Number
R902513455
Type code
GAA4VSO180M/30R-VKD75U17
Group
A4VSO 180
Edition
06/2020
GAA4VSO180M/30R-VKD75U17 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910997715ROTARY GROUP Assembly parts list →L1
R910998681PUMP HOUSING1
R902445878CONNECTION PLATE1
R910970503INDICATING DEVICE Assembly parts list →L1
R910929476STUD BOLT Assembly parts list →L1
R902447062ATTACHMENT KIT1
R910975643BLANK FLANGE1
R910209228SOCKET HEAD CAP SCREW8
R902601857SCREW PLUGD3
R910764647SCREW PLUGD3
R910935634O-RINGD1
R910942133R-RINGD1
R909831318DOUBLE BREAK-OFF PLUG2
R909831319DOUBLE BREAK-OFF PLUG1
R910995345THROTTLE SCREW1
R910922276NOZZLE1
R910979852REFERENCE PLATE1
R902650731O-RING1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, SAE nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar)AA4VS
Operating modePump, open circuitO
Size (NG)180180
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftParallel keyed shaft ISO 3019-1K
Mounting flangeBased on ISO 3019-2 metric 4-holeD
Working portStandard version fastening thread, port B and S: SAE flange lateral, offset 90°, UNC 2nd pressure port B with flange plate upon delivery opposite B plugged75