Description of A4VG Series Vane Pump
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High energy efficiency and long service life: With its advanced design, it provides high energy efficiency, reducing operating costs. |
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Excellent durability: Made with wear-resistant materials and equipped with a built-in lubrication system, it ensures optimal performance throughout its service life and reduces wear. |
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Low maintenance costs (long term): The built-in lubrication system reduces additional maintenance requirements, lowering long-term operating and repair costs. |
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High reliability: Specifically designed to meet the demands of harsh industrial environments. |
A4VG Series Vane Pump Parameter Table:




Main Application Areas:
Construction Machinery: It is the core of construction and agricultural equipment, used to drive walking and working devices, such as:
Pavers, rollers (full hydraulic vibration)
Excavators, corn harvesters
Concrete pump trucks (integrating driving, distribution, and pumping functions)
Port Machinery: Used for lifting, transport, and other equipment.
Industrial Manufacturing: Suitable for various machinery that requires high-pressure hydraulic drive.
Special Vehicles: Such as flatbed transporters.
Core Features and Advantages:
Closed-loop Circuit: Used for static hydraulic drive, offering high efficiency.
Variable Adjustment: Flow is steplessly adjustable by changing the swash plate angle, and smooth direction reversal is achievable.
High-pressure Performance: Suitable for high power density and high-pressure requirements.
Flexible Control: Can be configured with various control and adjustment functions, enabling automation and remote control.
Integration: Built-in make-up oil pump, compact structure, and high integration.
A4VG Series Vane Pump Product series model:
A4VG18: 18 cm³/rev
A4VG28: 28 cm³/rev
A4VG40: 40 cm³/rev
A4VG56: 56 cm³/rev
A4VG71: 71 cm³/rev
A4VG90: 90 cm³/rev
A4VG125: 125 cm³/rev
A4VG180: 180 cm³/rev
A4VG250: 250 cm³/rev











