Shandong Highland Hydraulic Seiko Co., Ltd.
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Hydraulic Pump

Hydraulic Pump

Highlands’s axial piston pumps are built for top performance in the toughest environments to deliver the power and adaptability needed for your equipment. With adjustable displacement and high-pressure capabilities, they are an ideal choice whether you are in heavy industry, mining, or agriculture, providing consistent and stable hydraulic support to keep your equipment running efficiently and continuously.

  • Products
  • Hydraulic Pump

Our closed-circuit hydraulic piston pumps are expertly crafted as hydrostatic drive solutions for closed systems, perfect for driving large vehicles and mobile machinery. Designed with flexible control, convenient layout, exceptional overload protection, and compact design, these pumps are tailored for high-demand applications such as:

  • Advanced agricultural machinery, including rice, wheat, corn, soybean and sugarcane harvesters. Sprayers and self-propelled mowers and forage harvesters.
  • Hydraulic drive systems in construction machinery like vibratory rollers, asphalt pavers, concrete mixers, and pump trucks.
  • Hydrostatic forklifts, track and tire cranes, large transport vehicles, and self-propelled flatbed carriers.
  • Hydrostatic-driven wheel and track loaders, skid steers, track dozers, self-propelled graders, and mining scrapers.
  • Specialized equipment like hydrostatic-driven aircraft tow vehicles, deicers, and snowplows.
  • Oil and gas exploration and military vehicles, including seismic source carriers, tracked snow vehicles, snow groomers, and tanks.

These pumps embody reliability, precision, and durability, empowering high-performance machinery in the most demanding applications. Trust in our hydraulic solutions to drive your operations forward with unmatched efficiency and power.

  • Closed Circuit Axial Piston Pump, PV Series
    • Closed Circuit Axial Piston Pump, PV Series
    • Closed Circuit Axial Piston Pump, PV Series
    • Closed Circuit Axial Piston Pump, PV Series
    • Closed Circuit Axial Piston Pump, PV Series
    Closed Circuit Axial Piston Pump, PV Series

    If you are looking for robust, high-performance closed circuit axial piston pumps, our PV series might be just what you need. Inspired by the trusted Sundstrand PV20, these pumps deliver powerful performance and durability, meeting exact standards in connection dimensions and performance.

    Displacement (ml/r): 33.4, 69.8, 89, 110
    Rated pressure (Mpa): 35
    Max. pressure (Mpa): 42
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    Inquiry
  • Closed Circuit Axial Piston Pump, HPV Series
    • Closed Circuit Axial Piston Pump, HPV Series
    • Closed Circuit Axial Piston Pump, HPV Series
    • Closed Circuit Axial Piston Pump, HPV Series
    • Closed Circuit Axial Piston Pump, HPV Series
    Closed Circuit Axial Piston Pump, HPV Series

    Our Highland HPV series closed circuit axial piston pumps are built to meet your toughest demands. As the next generation, developed from the trusted PV Series, the HPV Series offers upgraded performance across key areas to deliver the power, reliability, and efficiency your operations need.

    Displacement (ml/r): 30, 50, 70, 90, 110, 130
    Rated pressure (Mpa): 35
    Max. pressure (Mpa): 42
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    Inquiry
  • Closed Circuit Axial Piston Pump, LPV Series
    • Closed Circuit Axial Piston Pump, LPV Series
    • Closed Circuit Axial Piston Pump, LPV Series
    • Closed Circuit Axial Piston Pump, LPV Series
    • Closed Circuit Axial Piston Pump, LPV Series
    Closed Circuit Axial Piston Pump, LPV Series

    The LPV series closed circuit axial piston pump is designed to deliver stability and power, drawing from the proven SUNDSTRAND 90 series design and adding innovative features like pressure cut-off protection and customizable options to fit your exact needs. Plus, with interchangeable parts that align with our HPV series, maintenance and servicing are straightforward and efficient.

    Displacement (ml/r): 30, 50, 70, 90, 110, 130, 160, 180, 200
    Rated pressure (Mpa): 35
    Max. pressure (Mpa): 42
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    Inquiry
  • Open Circuit Axial Piston Pump, HF Seriess
    • Open Circuit Axial Piston Pump, HF Seriess
    • Open Circuit Axial Piston Pump, HF Seriess
    • Open Circuit Axial Piston Pump, HF Seriess
    Open Circuit Axial Piston Pump, HF Seriess

    Get the high-efficiency, open-circuit piston pumps you need for powerful and reliable performance. The HF open circuit axial piston pump is designed based on our closed-circuit pump technology, using the same core components as our HPV series pumps of equivalent displacement.

    Displacement (ml/r): 70, 90
    Rated pressure (Mpa): 25
    Max. pressure (Mpa): 28
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    Inquiry
Examples of Some Applications for Our Products Include
  • Rice harvesterRice harvester
  • Self-propelled sprayerSelf-propelled sprayer
  • Self-loading concrete mixer Self-loading concrete mixer
  • Asphalt feederAsphalt feeder
Your Dependable Partner for Hydraulic Components & Hydraulic Testing Equipment
landhydraulic89@gmail.com
+86-13805406089
Contact Us Now!
Closed Circuit Axial Piston Pump, PV Series
Closed Circuit Axial Piston Pump, HPV Series
Closed Circuit Axial Piston Pump, LPV Series
Open Circuit Axial Piston Pump, HF Series
Frequently Asked Questions Frequently Asked Questions
How does a hydraulic pump work?

A hydraulic pump works by using mechanical energy to pressurize fluid within a closed system. The pressurized fluid is then used to power machinery like excavators, presses, and lifts.

What types of hydraulic piston pumps are available?

There are two main types of hydraulic piston pumps: axial and radial. Both types can be fixed or variable displacement. A fixed displacement pump moves a set amount of fluid each cycle, while a variable displacement pump can adjust the amount of fluid moved per cycle.

How do you choose between an axial and radial piston pump?

Choosing the right hydraulic pump depends on an assessment of your application. Consider the required pressure, flow rate, speed, horsepower, and the type of fluid used. Radial piston pumps can handle a variety of fluids, including mineral oil and water-glycol hydraulic fluids, while axial piston pumps are preferred for high-pressure applications.

What are the characteristics of an axial piston pump?
  • The pistons in an axial piston pump are mounted axially, resulting in a compact structure, smaller radial dimensions, and low rotational inertia.
  • These pumps have high volumetric efficiency and can operate at high speeds and pressures, making them ideal for high-pressure systems.
  • The flow rate and oil intake/output direction can be controlled by adjusting the angle and direction of the swash plate.
  • Swash plate designs offer better automatic fluid intake capabilities than bent-axis designs.
  • Axial pumps are generally larger in axial dimensions, with greater axial forces and a more complex structure.
Why are piston pumps widely used?

Compared to gear pumps and vane pumps, piston pumps offer distinct advantages:

  • High operating pressure, with ratings typically between 20-40 MPa and up to 1000 MPa.
  • Easy to vary displacement by changing the stroke or rotation direction, allowing for single or bi-directional flow control.
  • Wide speed range due to design flexibility, with options for different piston diameters or quantities to achieve various flow rates.
  • High power transmission capability.

Overall, piston pumps stand out for their high pressure, compact structure, efficiency, and ease of flow adjustment, making them widely used in high-pressure, high-flow applications such as hydraulic presses, construction machinery, and marine equipment.

Applications
    Construction Machinery Construction Machinery

    Our axial piston pumps and motors are engineered to be the heart of your hydraulic system, delivering the power, precision, and durability essential for construction machinery.

    Agricultural Machinery Agricultural Machinery

    As agricultural technology advances, Highland is here to provide you with efficient and reliable hydraulic products tailored for your machinery.

    Road Construction Equipment Road Construction Equipment

    In road construction machinery like asphalt pavers and road rollers, which are types of mobile hydraulic machinery, we know the hydraulic systems need to deliver top-notch performance.

    Shipbuilding Shipbuilding

    In marine applications, reliable hydraulic systems are essential. Our hydraulic pumps and motors provide the power and precision needed to keep your vessels running smoothly.

    Oil & Gas Oil & Gas

    Our hydraulic components for the oil and gas industry are built to handle the specific demands you face daily.

Shandong Highland Hydraulic Seiko Co., Ltd.
Products
  • Hydraulic Pump
  • Hydraulic Motor
  • Hydraulic Test Bench
  • Portable Hydraulic Tester
Applications
  • Construction Machinery
  • Agricultural Machinery
  • Road Construction Equipment
  • Shipbuilding
  • Oil & Gas
Contact Us
Aosheng Building, No. 1166, Xinluo Street, Lixia District, Jinan City, Shandong Province, China
Jovany Feng
landhydraulic89@gmail.com
+86-13805406089
+86-13805406089
Supported by ETW International Inc. USA