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R902473184 AA10VSO71DFR1/31R-VPA42N00 Piston pump Rexroth German hydraulic pump

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R902473184 AA10VSO71DFR1/31R-VPA42N00 Piston pump Rexroth German hydraulic pump

R902473184 AA10VSO71DFR1/31R-VPA42N00 Piston pump Rexroth German hydraulic pump
R902473184 AA10VSO71DFR1/31R-VPA42N00 Piston pump Rexroth German hydraulic pump

Großes Bild :  R902473184 AA10VSO71DFR1/31R-VPA42N00 Piston pump Rexroth German hydraulic pump

Produktdetails:
Herkunftsort: Deutsch
Markenname: Rexroth
Zertifizierung: ISO
Modellnummer: R902473184 AA10VSO71DFR1/31R-VPA42N00
Zahlung und Versand AGB:
Min Bestellmenge: 1
Verpackung Informationen: Holzkiste
Lieferzeit: 2 Wochen
Zahlungsbedingungen: Western Union, T/T, D/P, D/A, L/C
Versorgungsmaterial-Fähigkeit: 100

R902473184 AA10VSO71DFR1/31R-VPA42N00 Piston pump Rexroth German hydraulic pump

Beschreibung
Montageflansch: ISO 3019-2 / SAE 2-Loch Spitzendruck: 350 bar (intermittierend)
Nenngröße: NG 71 Drehrichtung: Rechts (R, im Uhrzeigersinn, vom Wellenende aus gesehen)
Wellentyp: Parallele Welle mit Passfeder (DIN 6885)

Parameter

Specification

Manufacturer / Series

Rexroth A10VSO Series 31

Order Code

R902473184

Full Model

AA10VSO71DFR1/31R-VPA42N00

Pump Type

Axial Piston Variable Pump (Swashplate Design, Open Circuit)

Control Type

DFR1​ (Pressure & Flow Control / Load Sensing)

Max. Displacement

71 cm³/rev

Nominal Pressure

280 bar (Continuous)

Peak Pressure

350 bar (Intermittent)

Nominal Size

NG 71

Rotation Direction

Right-hand (R, Clockwise, viewed from shaft end)

Shaft Type

Parallel Keyed Shaft (DIN 6885)

Ports

S (Suction), B (Pressure), L (Case Drain), X (LS Control)

Port Size

Code 42 (SAE Flange, Metric Threads)

Mounting Flange

ISO 3019-2 / SAE 2-bolt

Max. Speed

2200 rpm (at Vg max), 2600 rpm (at reduced displacement)

Max. Flow

~156 L/min (at 2200 rpm)

Seal Material

FKM (Viton)

Hydraulic Fluid

Mineral oils (HL, HLP), HETG, HEES, HFDU

Operating Temperature

-20°C to +80°C

Weight

Approx. 35.2 kg

Country of Origin

Germany

R902473184 AA10VSO71DFR1/31R-VPA42N00 Piston pump Rexroth German </p>
<table style= R910944067  A A10VSO 71 DFLR/31R-PPA12N00 R910946787  A A10VSO 71 DFR /31L-PPA12N00 R910960472  A A10VSO 71 DFR /31R-PPA12K01 R910963914  A A10VSO 71 DFR /31R-PPA12K02 R902416246  A A10VSO 71 DFR /31R-PPA12K07 R902428830  A A10VSO 71 DFR /31R-PPA12K52 R910942635  A A10VSO 71 DFR /31R-PPA12N00 R902439238  A A10VSO 71 DFR /31R-PSA12K07   -S1627 R910960746  A A10VSO 71 DFR1/31L-PPA12N00 R910947985  A A10VSO 71 DFR1/31R-PPA12K01 R910947872  A A10VSO 71 DFR1/31R-PPA12K02 R910966909  A A10VSO 71 DFR1/31R-PPA12K04 R910963378  A A10VSO 71 DFR1/31R-PPA12K07 R910991723  A A10VSO 71 DFR1/31R-PPA12KB3 R910978724  A A10VSO 71 DFR1/31R-PPA12KB4 R910968700  A A10VSO 71 DFR1/31R-PPA12KB5 R910944440  A A10VSO 71 DFR1/31R-PPA12N00 R910947992  A A10VSO 71 DFR1/31R-PPA12N00   -SO 20 R910968701  A A10VSO 71 DFR1/31R-PSA12N00 R910986932  A A10VSO 71 DFR1/31R-VPA12K01 R910992519  A A10VSO 71 DFR1/31R-VPA12N00 R902473183  A A10VSO 71 DFR1/31R-VPA42K27 R902488176  A A10VSO 71 DFR1/31R-VPA42KB5   -SO 52 R902501568  A A10VSO 71 DFR1/31R-VSA12N00 R910960333  A A10VSO 71 DR /31L-VPA12N00 R910998793  A A10VSO 71 DR /31R-PPA12N00   -SO108 R910947219  A A10VSO 71 DR /31R-VPA12N00 R902473969  A A10VSO 71 DR /31R-VPA42KB5 R902482660  A A10VSO 71 DR /31R-VPA42N00 R910947898  A A10VSO 71 DRG /31R-PPA12N00 R910992951  A A10VSO 71 DRG /31R-PSA12N00 R902411494  A A10VSO 71 DRG /31R-VPA12K02 R910947258  A A10VSO 71 DRG /31R-VPA12N00 R902452789  A A10VSO 71 DRS /32R-VPB22U99 R902486410  A A10VSO 71 DRS /32R-VRB32U01   -SO 52 R902486409  A A10VSO 71 DRS /32R-VRB32U68   -SO 52 R910961157  A A10VSO 71 FHD /31R-PPA12N00 R902460926  A A10VSO100 DFLR/31R-VPA12N00 R910907813  A A10VSO100 DFR /31L-PPA12N00 R910917313  A A10VSO100 DFR /31R-PPA12K01 R910998331  A A10VSO100 DFR /31R-PPA12K07 R910942637  A A10VSO100 DFR /31R-PPA12K27 R902417327  A A10VSO100 DFR /31R-PPA12KB4 R902416469  A A10VSO100 DFR /31R-PPA12KB5 R910939643  A A10VSO100 DFR /31R-PPA12N00 R910991002  A A10VSO100 DFR /31R-PSA12N00 R910920969  A A10VSO100 DFR /31R-VPA12N00 R910986270  A A10VSO100 DFR1/31L-PPA12KB4   -SO 32 R910911394  A A10VSO100 DFR1/31R-PPA12K01 R910927083  A A10VSO100 DFR1/31R-PPA12K02 R910983124  A A10VSO100 DFR1/31R-PPA12KB3 R910984741  A A10VSO100 DFR1/31R-PPA12KB4 R910985609  A A10VSO100 DFR1/31R-PPA12KB5 R902403231  A A10VSO100 DFR1/31R-PPA12KB6 R910922744  A A10VSO100 DFR1/31R-PPA12N00 R902418759  A A10VSO100 DFR1/31R-PSA12KB4 R910971805  A A10VSO100 DFR1/31R-PSA12KB6 R910949826  A A10VSO100 DFR1/31R-PSA12N00 R910922681  A A10VSO100 DR /31L-VPA12N00 R910968839  A A10VSO100 DR /31R-PPA12K04 R910916809  A A10VSO100 DR /31R-VPA12N00

Frequently Asked Questions (FAQ)

Q1: What is the function of the "DFR1" control?

A:​ The DFR1​ is a combined Pressure and Flow Controller. It provides two key functions:

  1. Pressure Limiting: Acts as a pressure compensator, destroking the pump when system pressure reaches the set value.

  2. Load Sensing (Flow Control): Automatically adjusts displacement to maintain a constant pressure differential (Δp, typically ~14 bar) across a downstream orifice, providing load-independent flow control for improved energy efficiency.

Q2: What does the "VPA42N00" suffix indicate?

A:​ This code defines the mechanical configuration:

  • V: FKM (Viton)​ seals, offering superior chemical and temperature resistance.

  • P: Standard parallel key shaft​ (DIN 6885).

  • A42: Port size code 42​ (SAE flange ports with metric threads).

  • N00: No through-drive​ (solid shaft end, cannot mount additional pumps on the shaft).

Q3: What is the key difference between this A10VSO71 and the previously mentioned A10VSO45?

A:​ The primary difference is the displacement size:

  • A10VSO71: 71 cm³/rev, providing higher flow output (~156 L/min vs ~117 L/min at same speed).

  • A10VSO45: 45 cm³/rev, smaller size for lower flow requirements.

    Both share the same DFR1 control type and Series 31 design.

Q4: What are the X and L ports used for?

A:

  • X Port (Control): Load-Sensing (LS) Feedback. It connects to the downstream system to sense the load pressure, allowing the pump to adjust its displacement to maintain the set Δp.

  • L Port (Case Drain): Must be connected directly to the tank. It relieves internal leakage pressure to protect the shaft seal (max backpressure typically 0.5-2 bar).

Q5: Can this pump be used in a closed-loop system?

A:No.​ The A10VSO DFR1 is designed exclusively for open-circuit applications​ (pump → valve → actuator → tank). For closed-loop hydrostatic transmissions, you would need an A4VG or A2FM series unit.

Kontaktdaten
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.

Ansprechpartner: Mr. liyun

Telefon: +8615280488899

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