A10 A16 A22 A37 A40 A45 A56 A70 A80 A90 A125 A145 Axial Piston Pump Hydraulic

 A Series  Axial Piston Pump Hydraulic Overview

A Series Axial  Piston Pump Price

When considering the price of an A Series Axial Piston Pump, several key factors come into play, including model size, displacement, control type, and overall system requirements. As a widely used variable displacement pump in industrial hydraulic systems, the A Series offers a balanced combination of performance, durability, and cost-efficiency.

A Series Axial Piston Pump Working Principle

The A Series Axial Piston Pump is a highly efficient and reliable hydraulic component widely used in industrial applications. Its performance is based on a proven working principle that combines precision engineering with flexible flow control, making it an ideal choice for systems requiring stable and energy-efficient hydraulic power.

Basic Working Principle

The A Series pump operates on the swash plate axial piston principle. Inside the pump, multiple pistons are arranged in a circular pattern within a rotating cylinder block. As the drive shaft rotates, the cylinder block rotates with it, causing the pistons to move back and forth along the axis.

This reciprocating motion is controlled by a fixed or variable-angle swash plate:

• When the pistons move away from the valve plate, the pump chamber volume increases, creating a vacuum that draws hydraulic fluid into the cylinder (suction phase).

• When the pistons move toward the valve plate, the chamber volume decreases, compressing the fluid and forcing it out into the hydraulic system (discharge phase).

This continuous cycle of suction and discharge generates a steady flow of hydraulic oil.

Variable Displacement Mechanism

One of the key features of the A Series axial piston pump is its variable displacement capability. By adjusting the angle of the swash plate, the stroke length of the pistons changes, which directly affects the output flow:

• Larger swash plate angle → Higher flow rate

• Smaller swash plate angle → Lower flow rate

• Zero angle → No flow output

This allows the pump to deliver only the required amount of fluid, improving energy efficiency and reducing unnecessary power consumption.

Control Methods

The A Series pump supports multiple control mechanisms that regulate the swash plate angle automatically:

• Pressure compensation control – adjusts flow based on system pressure

• Remote control – enables external adjustment

• Combined pressure and flow control – ensures optimal system performance

These control options make the pump highly adaptable to different operating conditions.

Key Advantages of the Working Principle

The design and working principle of the A Series axial piston pump provide several important benefits:

• High efficiency due to precise volumetric control

• Energy saving through demand-based flow adjustment

• Smooth and stable operation with low pulsation

• Low noise levels, suitable for industrial environments

• Long service life thanks to balanced internal forces and durable components

Typical Applications

Based on its working principle and performance characteristics, the A Series axial piston pump is commonly used in:

• Injection molding machines

• Hydraulic presses

• Machine tools

• General industrial hydraulic systems

Conclusion

The working principle of the A Series Axial Piston Pump is centered on the coordinated movement of pistons and the adjustable swash plate mechanism. This design not only ensures precise fluid delivery but also enhances energy efficiency and system reliability. As a result, the A Series remains a preferred solution for industrial hydraulic systems requiring consistent and controllable performance.

Specifications

Model		A10	A16	A22	A37	A56	A70	A90	A100	A145
displacement，max.(cm³)		10	15.8	22.2	36.9	56.2	70	91	100	145
Rated pressure	MPa	16	16	16	16	16	25	25	21	25
Shaft Speed Range r/min	Max	1800	1800	1800	1800	1800	1800	1800	1800	1800
	Min	600	600	600	600	600	600	600	600	600
Approx.Max(kg)	Flange Mtg.	5.1/8.5	16..5	16..5	28	35	58.5	72.5	72.5	92.5
	Foot Mtg.	-	18.7	18.7	32.3	39.3	70.5	93	93	117.7

Installation Dimensions

Applications

 

•  lndustrial manufacturing equipment

• Machine tools and automation equipment

• Hydraulic power units

• Light engineering

• Auxiliary equipment

• Other industrial sectors

Packaging & Delivery

Charge pumps are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

Certifications & Quality Assurance

Charge pumps are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.

Axial Piston Pump vs Radial Piston Pump FAQ

1. What is the main difference between axial and radial piston pumps?

The primary difference lies in the arrangement of pistons:

• Axial piston pump: Pistons are arranged parallel to the drive shaft

• Radial piston pump: Pistons are arranged perpendicular (radially) around the shaft

  
  

FAQ

1.How does the variable displacement work?

The pump's flow is adjusted by changing the angle of an internal swash plate. As the swash plate angle changes, the stroke length of the pistons varies, which in turn changes the volume of fluid displaced per rotation, allowing the flow rate to adapt to the system's needs.

2.Are you a manufacture for the vane pump or a wholesale ?

We are a manufacture for vane pumps。.We are located in Changzhou City, Jiangsu Province, China.Welcome to visit us.

3.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.

4.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.

5.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.

6.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).