Rexroth A4VG Axial Piston Pump

Why Choose Yanhui Hydraulic?

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At Yanhui Hydraulic Co., Ltd., we offer only the highest quality original parts from globally renowned brands.

Product Overview

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The Rexroth A4VG series offers adjustable displacement pumps that are highly efficient, capable of handling high pressures and delivering a consistent flow rate. The axial piston design ensures high volumetric efficiency and excellent performance in both open and closed circuits. It is built for durability and longevity, reducing the need for frequent maintenance and repairs.

Key Advantages

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• Variable displacement: Adjusts automatically based on the load, improving system efficiency.
• High-pressure capacity: Handles pressures up to 450 bar (6525 psi) for demanding applications.
• Smooth operation: The piston design ensures smooth and steady flow for stable hydraulic operations.
• Compact design: Space-saving and easy to integrate into various machinery and systems.
• Efficient: Reduces energy consumption and ensures optimal use of hydraulic fluid.

Technical Specifications

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Applications

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• Construction Machinery – Excavators, loaders, cranes.
• Agricultural Equipment – Tractors, harvesters, sprayers.
• Mining – Drills, excavators, crushers.
• Industrial Automation – Presses, conveyors, material handling.
• Marine – Offshore platforms, ships.
• Energy & Oil & Gas – Rigs, high-pressure systems.
• Forestry Equipment – Harvesters, skidders.

Related Models

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• A4VG 40: Small displacement, ideal for lighter machinery.
• A4VG 56: Mid-range displacement for medium-duty applications.
• A4VG 90: Larger displacement, designed for heavy machinery and industrial use.
• A4VG 250: Maximum displacement, optimized for high-load and high-pressure operations.

FAQ

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What is the maximum pressure the Rexroth A4VG Axial Piston Pump can handle?

The Rexroth A4VG series can operate at a maximum pressure of up to 450 bar (6525 psi), making it suitable for heavy-duty applications requiring high pressure.

What is the role of the axial piston design in the A4VG pump?

The axial piston design in the A4VG pump allows for high volumetric efficiency and smooth, stable flow. This design helps maintain consistent performance even under varying load conditions, making it ideal for demanding industrial applications.

How does the variable displacement function in the A4VG pump improve efficiency?

The variable displacement feature adjusts the pump's displacement according to the system's load. This reduces energy consumption by delivering only the required flow, improving system efficiency and minimizing wasteful energy usage.

What are the key factors that can affect the performance of the A4VG pump?

Key factors include hydraulic fluid quality, operating temperature, pump maintenance, and system design. Ensuring proper fluid viscosity, cleanliness, and regular inspection of components will help maintain peak performance.

What should I do if the A4VG pump experiences cavitation or excessive noise?

Cavitation and excessive noise may indicate problems with fluid quality, air contamination, or pressure fluctuations. It is essential to check the fluid levels and ensure there is no air in the system. Additionally, checking the pump's inlet and outlet for blockages or improper system settings can help resolve these issues.

Contact Us

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We are committed to providing the highest quality hydraulic products and excellent customer service. If you have any questions or would like to inquire about our Rexroth A4VG Axial Piston Pump or other hydraulic solutions, feel free to get in touch with us.