Rexroth A10VSO Hydraulic Piston Pump 280bar Horizontal Gear Pump
| Attribute | Value |
|---|---|
| Description | AA10VO45DFR1/52R-VSC12K04 |
| Pressure Rating | 280 bar |
| Structure | Gear Pump |
| Inlet Connection | Threaded or Flanged |
| Operating Temperature | -20°C to +80°C |
| Pump Shaft Position | Horizontal |
The A10VSO71DFLR/31R-PPA42N00 is a high-performance axial variable displacement piston pump designed for demanding mining applications. This Rexroth hydraulic pump features German engineering with exceptional durability and precise flow control.
Brand: Rexroth
Warranty: 12 Months
Certification: ISO
Material: Iron
Condition: Original
R900216412 A10VSO71DFR/31L-PPA12N00
R900220486 A10VSO71DFR/31R-PPA12K27
R902419050 A10VSO71DFR1 + 1PF2G2-4X/022
R900302498 A10VSO71DFR1/31R-PPA12K01 -W3CS (RINA)
R900020891 A10VSO71DFR1/31R-PPA12K25
R900571887 A10VSO71DFR1/31R-PPA12K27
R902411514 A10VSO71DFR1/31R-PPA12KB3 SO127
R900230411 A10VSO71DFR1/31R-PPA12N00 SO135
R900573819 A10VSO71DFR1/31R-PPA12N00 SO169
R900225180 A10VSO71DFR1/31R-PSA12K02 SO126
R900220377 A10VSO71DFR1/31R-PSA12KB4 SO13
R900216691 A10VSO71DR + G3-3X/026
R900219977 A10VSO71DR/31L-PPA12N00
R900228432 A10VSO71DR/31R-PPA12K25
R900241051 A10VSO71DR/31R-PPA12N00 -W31B
R900227044 A10VSO71DR/31R-PSA12C14
R902427942 A10VSO71DRG/31R+A10VSO28DRG/31R
R900572999 A10VSO71DRG/31R-PPA12K26
R900063552 A10VSO71DRG/31R-PPA12K51
The A10VSO71 is a variable displacement axial piston pump with a swashplate design, designed for hydrostatic transmission in open circuits. It offers stepless flow regulation by adjusting the swashplate angle and is widely used in high-power hydraulic systems for industrial and mobile applications, such as construction machinery, metallurgy, and marine equipment.
- Pressure Range: Nominal pressure of 280 bar, peak pressure of 350 bar
- Flow Control: Flow is proportional to drive speed and displacement, adjustable via swashplate angle
- Efficiency: Energy saving modes reduce energy consumption by 30% compared to fixed pumps
- Durability: Fluorocarbon (FKM) shaft seals, fluid hydrostatic bearing technology, and low noise design
- Versatility: Supports through shaft drive for additional pump installation
The series offers multiple control modes:
- DR/DRG: Pressure control (direct or remote)
- DFR: Pressure and Flow Composite Control
- DFLR: Integrated Control of Pressure, Flow, and Power
- ED/EP: Electrohydraulic proportional control
- Orientation: Prefer horizontal shaft mounting; Vertical installation requires rough oil priming and air blending
- Drain Lines: The shell drain ports (L1/L2) must be separately led to the fuel tank, with a back pressure of ≤ 0.5 bar
- Suction Pressure: Maintain ≥ 0.8 bar absolute at the inlet (≥ 0.5 bar during cold start)
- Piping: Use SAE standard flange ports and vibration solubilizing connectors
- Low/No Flow: Check for clogged suction pipe, leaks, or low tilt angle of the inclined plate
- Pressure Fluctuations: Inspect to control piston wear or foreign objects entering the variable mechanism
- Overheating: Verify oil cleanliness (NAS ≤ 9) and cooling system
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