Rexroth A4vso Series Hydraulic Variable Main Piston Pump for Various Sizes China Hydraulic Pump

Customization: Available
After-sales Service: Yes
Warranty: 1 Years

Product Description

Basic Specifications
Structure
Axial Plunger Pump
Cylinder Number
Multi Cylinder
Drive Mode
Electric Motor Driven
Pump Shaft
Horizontal / SAE Splined
Working Pressure
Max 31.5 MPa (Continuous) / 35 MPa (Peak)
Rated Pressure
350 Bar
Displacement Range
40-250 Cm³/Rev
Speed Range
500-3000 Rpm
Fluid Type
Hydraulic Oil (ISO Vg 32/46/68)
Efficiency
Volumetric ≥95% / Overall ≥90%
Material
Cast Iron Body / High Hardness Steel Plunger
HS Code
8413606090
A4VSO Series Performance Features

Through-Drive Capability

Allows mounting of additional pumps of the same nominal size for system expansion and flexibility.

High-Performance Design

Optimized for high-speed operation, delivering excellent volumetric efficiency (≥95%) in demanding applications.

Robust Construction

Durable swashplate design with cast iron housing ensures extended service life under harsh mobile and industrial conditions.

Versatile Control

Manual, Hydraulic, or Electric Proportional control options available for seamless system integration.

Example Model: A4VSO 180 DR/30R-PKC63N00

  • Maximum Displacement: 180 cm³/rev
  • Maximum Working Pressure: 42.0 MPa (420 bar)
  • Speed Range: Up to 3,300 rpm
  • Rotation: Left-hand or right-hand rotation available.
  • Operating Temperature: -20°C to 80°C
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Packaging & Delivery
Package Size
50.00cm * 40.00cm * 30.00cm
Gross Weight
35.000kg
Transport Package
Wooden Case
Origin
China
Frequently Asked Questions
Q1: What is the maximum displacement for the A4VSO series?

The series supports a wide range of displacements, typically from 40 cm³/rev up to 750 cm³/rev depending on the specific model selected.

Q2: What are the pressure ratings for these hydraulic pumps?

The nominal pressure is 350 bar (35 MPa), with peak pressure capabilities reaching up to 420 bar for certain models.

Q3: Which types of fluids are recommended for operation?

High-quality hydraulic oils are recommended, specifically ISO Vg 32, 46, or 68 standards, to ensure maximum efficiency and longevity.

Q4: Does the A4VSO pump support system expansion?

Yes, the A4VSO features through-drive capability, which allows for the mounting of additional pumps of the same size to expand your hydraulic system.

Q5: What is the typical volumetric efficiency of this pump?

The pump is designed for high performance with a volumetric efficiency of ≥95% and an overall efficiency of ≥90%.

Q6: What mounting standards are used?

These pumps utilize SAE Flange mounting standards, ensuring compatibility with a wide range of industrial and mobile equipment.

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