Unit · POMPA OSIOWO-TŁOKOWA

A4VG71EP4D1/32R-NAF02F073PH-SR902159001

Axial piston pump Bosch Rexroth series A4VG, type code A4VG71EP4D1/32R-NAF02F073PH-S, material number R902159001. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control electric with inlet filtration in P U = 24 V (EP4). Pressure cut-off: pressure cut-off (D). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft DIN 5480 for combination pump – 1st pump (A). Mounting flange: SAE J744 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP (07). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar without bypass direct operated, fixed setting (3). Filtration boost circuit/external boost pressure supply: attachment filter with cold start valve and visual contamination indicator (P).

Number
R902159001
Type code
A4VG71EP4D1/32R-NAF02F073PH-S
Group
A4VG 71
Edition
05/2020
A4VG71EP4D1/32R-NAF02F073PH-S — Drawing
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R902003862KORPUS1
R902114380SWORZEŃ OBROTU2
R909405732SZTYFT POZYCJONUJĄCY1
R909153891KOREK GWINTOWANYD2
R909151979KOREK GWINTOWANYD1
R909151692KOREK GWINTOWANYD4
R909083228KOREK GWINTOWANY1
R909086731O-RINGD1
R909153572KOREK GWINTOWANY1
R909831318PODWÓJNY KOREK ZRYWANY1
R909156493DYSZA2
R913016373KOŁEK SPRĘŻYNUJĄCY2
R909153364KOREK GWINTOWANYD2
R909087913KOREK GWINTOWANY1
R909154982SZTYFT GWINTOWANY1
R909087405NAKRĘTKA USZCZELNIAJĄCAD1
R909153815KOREK GWINTOWANYD1
R909156497DYSZA1
98R902095634ZESTAW USZCZELNIEŃ1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 400 bar, maximum pressure 450 barA4V
Operating modePump, closed circuitG
Size (NG)7171
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft DIN 5480 for combination pump – 1st pumpA
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP07
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar without bypass direct operated, fixed setting3
Filtration boost circuit/external boost pressure supplyAttachment filter with cold start valve and visual contamination indicatorP
Standard/special versionSpecial version-S

Other versions 1