Unit · AXIAL-PISTON PUMP

A A4VSO 71 HD1 /11L-PZB13N00R902550053

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO71HD1/11L-PZB13N00, material number R902550053. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft Counter-clockwise (L). Drive shafts: splined shaft DIN 5480 (Z). Mounting flange: based on ISO 3019-2 (metric) 4-hole (B). Through drive: without through drive and auxiliary pump (N00).

Number
R902550053
Type code
A A4VSO 71 HD1 /11L-PZB13N00
Group
A4VSO 71
Edition
06/2020
A  A4VSO  71 HD1   /11L-PZB13N00 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902424442BASE UNIT Assembly parts list →L1
R910921626CONTROL Assembly parts list →L1
R910920956SPRING PACK Assembly parts list →L1
R910920008CHECK VALVE1
61R902805708SHIPPING PROTECTION1
62R902602012SEAL SCREW1
63R902421949SHIPPING PROTECTION1
81R902602008SEAL SCREW1
82R910723126PLUG1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 350 bar, maximum pressure 400 barA4VS
Operating modePump, open circuitO
Size (NG)7171
SeriesSeries 1, index 1 only for HD control11
Directions of rotationViewed on drive shaft Counter-clockwiseL
Drive shaftsSplined shaft DIN 5480Z
Mounting flangeBased on ISO 3019-2 (metric) 4-holeB
Through drivewithout through drive and auxiliary pumpN00