Your Professional Hydraulic Piston Pump Manufacturer
Hangzhou Ginkgo Manufacturing Technology Co., Ltd., established in 2013, is located in Hangzhou, a city in the southeastern part of Zhejiang Province. Ginkgo-MFG is a highly professional manufacturer committed to providing high-quality hydraulic pumps, cylinders, and accessories.
Why choose us
Certification
We have obtained the ISO 9001 quality certification and possess a variety of professional inspection equipment.
Professional Service
We welcome factory and product inspections at any time. We also offer technical consultations and engage in the research and development of new products.
Quality Assurance
In terms of quality assurance, the company strictly adheres to industry standards and quality system regulations, adopting leading practices within the industry.
Sales Market
Our products are exported to Canada, the United States, Mexico, Brazil, Norway, Italy, France, the United Kingdom, Russia, South Africa, Kenya, Saudi Arabia, and other countries and regions.
A hydraulic piston pump is a positive displacement pump that uses pistons to transfer hydraulic fluid under pressure. The pistons move in and out of the cylinder, creating pressure that forces the fluid through a discharge port. Hydraulic piston pumps are commonly used to power construction machinery, such as excavators, bulldozers, and industrial equipment, including presses, mixers, and other machinery.
Technical Specifications
|
Maximum Working Pressure |
280-450 Bar (4060-6525 psi) |
|
Displacement Range |
5-500 cm³/rev |
|
Volumetric Efficiency |
≥97% |
|
Speed Range |
600-3600 rpm |
|
Control Options |
Pressure/Flow/Power/Torque compensation |
|
Fluid Compatibility |
ISO VG 15-68 |
|
Noise Level |
<70 dB(A) |
Key Features of Hydraulic Piston Pumps
Now that we understand the basic types, let’s explore the key features that make hydraulic piston pumps valuable in various applications.
High Efficiency
One of the standout features of hydraulic piston pumps is their high efficiency:
They typically operate at 90% efficiency or higher.
This means less energy is wasted as heat, resulting in lower operating costs and reduced wear on the system.
Pressure Capabilities
Hydraulic piston pumps are known for their ability to generate high pressures:
Axial piston pumps can typically handle pressures up to 5,000 psi (350 bar).
Radial piston pumps can achieve even higher pressures, sometimes exceeding 10,000 psi (700 bar).
This high-pressure capability makes them ideal for applications requiring significant force or power.
Variable Displacement
Many hydraulic piston pumps, especially axial piston pumps, offer variable displacement:
The pump’s output can be adjusted while it’s running.
This allows for precise control of flow and pressure in the hydraulic system.
Variable displacement helps improve overall system efficiency by matching pump output to demand.
Compact Design
Despite their high output capabilities, hydraulic piston pumps are relatively compact:
This makes them ideal for applications where space is at a premium.
Their power-to-size ratio is often superior to other types of hydraulic pumps.
Durability and Reliability
Hydraulic piston pumps are built to last:
They can withstand harsh operating conditions.
With proper maintenance, they can operate reliably for many years.
Their robust design makes them suitable for continuous-duty applications.
Self-Priming Capabilities
Many hydraulic piston pumps are self-priming:
They can create enough suction to lift fluid from a reservoir below the pump.
This eliminates the need for external priming mechanisms in many applications.
How Hydraulic Piston Pumps Work
Intake Stroke
As the piston retracts, it creates a vacuum in the cylinder, drawing fluid in through the inlet valve.
Compression Stroke
The piston then moves forward, compressing the fluid and forcing it through the outlet valve.
Repeat
This process continues rapidly, creating a steady flow of pressurized fluid.
Common Uses and Industry Applications
Construction And Earthmoving Machinery: Excavators, cranes, backhoes, loaders, and graders rely on piston pumps for efficient lifting, digging, and material handling.
Agriculture: Tractors, harvesters, and irrigation systems use hydraulic pumps to drive implements and attachments.
Manufacturing Automation: Industrial presses, injection molding machines, and robotic systems depend on reliable piston pumps for consistent force and movement.
Aerospace And Defense: Aircraft actuation systems, landing gear, and missile control surfaces often utilize high-performance axial piston pumps.
Marine And Offshore Operations: Steering gear, winches, and stabilizers employ hydraulic piston pumps for high-pressure, corrosion-resistant performance.
Renewable Energy: Wind turbines and hydroelectric plants use hydraulic pumps for pitch control and energy conversion tasks.
Preventive Maintenance Tips
To prevent future issues and extend the life of your hydraulic piston pump, consider these maintenance tips:
Regular Inspections
Periodically check the pump for signs of wear, leaks, or performance issues.
Maintain Proper Fluid Levels
Ensure the hydraulic fluid is at the correct level and replace it as needed.
Keep the System Clean
Avoid contaminants by keeping the pump and surrounding area clean.
Follow Manufacturer Guidelines
Adhere to the manufacturer’s maintenance and operating recommendations.
FAQ
We're professional hydraulic piston pump manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale cheap hydraulic piston pump from our factory.
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