Product Description:

Hydraulic Piston Pumps are a type of hydraulic transmission component that plays a vital role in any hydraulic system. These pumps are designed to convert mechanical power into hydraulic energy, allowing for smooth and efficient operation.

Our piston pumps are specifically designed for industrial use and are suitable for a variety of applications. With a sturdy and durable structure made of cast iron, these pumps are built to withstand heavy-duty use and provide long-lasting performance.

The Variable Displacement feature of our piston pumps allows for the adjustment of the pump's displacement, making it suitable for different flow and pressure requirements. This provides flexibility and versatility, making it a highly sought-after product in the market.

Our piston pumps are available for sale and can be easily integrated into various hydraulic systems. They are suitable for use in a wide range of industries, including construction, agriculture, mining, and more.

The cast iron material used in the construction of our piston pumps ensures durability and reliability in even the most demanding environments. This makes them a cost-effective solution for any hydraulic system.

For added convenience, our piston pumps are packaged in standard export plywood cases, ensuring safe and secure transportation to any destination.

In conclusion, our Hydraulic Piston Pumps are an essential component for any hydraulic system, offering variable displacement, durability, and reliable performance. Contact us today for more information or to purchase our high-quality products.

Features:

• Structure: Variable Displacement Piston Pump
• Material: Cast Iron
• Standard Export Package: Plywood Case
• Principle: Hydraulic Transmission
• Function: Hydraulic System Components

Technical Parameters:

Applications:

Hydraulic Piston Pumps - HIGHLAND HPV50

The HIGHLAND HPV50 is a high-quality, powerful and durable hydraulic piston pump designed for use in agricultural harvesters and tractors. Made of cast iron, this pump is capable of handling high pressure and is built to last. It is the ideal choice for those looking for a reliable and efficient hydraulic system for their farming equipment.

The HIGHLAND HPV50 is specifically designed for use in agricultural harvesters and tractors, making it the perfect fit for these types of equipment.

If you're in need of a reliable, powerful, and efficient hydraulic piston pump for your agricultural harvester or tractor, look no further than the HIGHLAND HPV50. With its durable cast iron construction, high pressure capabilities, and quick delivery time, this piston pump is the perfect choice for all your hydraulic needs. Contact us today to place your order and experience the HIGHLAND difference!

Customization:

Customized Service for HIGHLAND Hydraulic Piston Pumps

At HIGHLAND, we understand that every customer has unique needs and requirements. That's why we offer customized services for our Hydraulic Piston Pumps to ensure that they meet your specific needs and deliver maximum performance. Our customized service includes:

• Customized design: Our team of experts will work with you to design a Hydraulic Piston Pump that meets your specific requirements and applications.
• Personalized color and branding: We offer a variety of color options and can also add your company's logo and branding to the pump.
• Special materials and coatings: We can use special materials and coatings for the pump to withstand extreme conditions and corrosive environments.
• Adjustable pressure range: Our Hydraulic Piston Pumps can be customized to operate within a specific pressure range as per your requirements.
• Customized packaging: We offer flexible packaging options, including plywood cases, to ensure safe and secure delivery of your customized Hydraulic Piston Pump.

With our customized service, you can be assured of a high-quality and reliable hydraulic piston pump that is tailor-made to meet your unique needs. Contact us now to discuss your requirements and get a quote for a customized Hydraulic Piston Pump from HIGHLAND

Choose HIGHLAND for your hydraulic piston pump needs and experience the difference in performance and quality.

Packing and Shipping:

Each Hydraulic Piston Pump is carefully packaged and shipped to ensure its safe arrival to our customers. Here is the detailed process of our packaging and shipping:

• The Hydraulic Piston Pump is first wrapped in a layer of protective bubble wrap to prevent any damage during transit.
• It is then placed in a sturdy cardboard box with additional cushioning material to further protect it.
• The box is sealed and labeled with the product name, model number, and shipping information.

We offer various shipping options to our customers, including:

• Standard Ground Shipping: The package will be delivered within 3-5 business days.
• Expedited Shipping: The package will be delivered within 1-2 business days.
• Freight Shipping: For larger orders, we offer freight shipping for a more cost-effective option.

All orders are processed and shipped within 24 hours of purchase, excluding weekends and holidays. Once your order has been shipped, you will receive a confirmation email with a tracking number for your convenience.

We take great care in packaging and shipping our Hydraulic Piston Pumps to ensure they arrive in perfect condition. In the rare case that your pump arrives damaged, please contact our customer service team immediately for assistance.

Application / Project Evidence

Variable Piston Pump Project for Concrete Mixer Trucks

The HPV50-MA-R-21 has been documented in a hydraulic pump project for a concrete mixer truck application in Malaysia.

Project Details

• Project: Variable Piston Pump for Malaysia
• Manufacturer: Shandong Highland Hydraulic Seiko Co., Ltd.
• Pump Model: HPV50-MA-R-21
• Quantity: 50 units
• Application: Concrete Mixer Trucks
• Hydraulic Circuit: Closed Circuit Hydraulic System
• Maximum Displacement: 50 mL/rev
• Rated Working Pressure: 35 MPa
• Maximum Transient Pressure: 42 MPa
• Continuous Working Pressure: 30 MPa
• Maximum Continuous Working Speed: 3500 r/min

The project documentation is supported by product technical parameters, engineering drawings and a factory performance test report for the HPV50-MA-R-21.

This project reference demonstrates the documented application of the HPV50 series in concrete mixer truck equipment and provides application-specific technical evidence for customers evaluating the pump for similar hydraulic systems.

Factory Performance Testing

A factory performance test is carried out on the HPV50-MA-R-21 closed-loop axial piston pump prior to shipment, checking its main operating behaviour under controlled conditions.

This unit was tested on September 14, 2026 at 31.4°C; its rated displacement was 50 mL/rev, rated pressure 35 MPa and maximum pressure 42 MPa.

Measurements recorded during the test comprised pump speed, outlet pressure, flow, displacement, input torque, input power, output power, overall and volumetric efficiency. The report identifies the model as HPV50-MA-R-21 and includes a unique component number for traceability.

Such testing supplies product-specific operating data to application engineers and customers, beyond nominal catalogue specifications alone.

Recorded Test Data

Recorded on the factory test bench, the data for the HPV50-MA-R-21 hydraulic pump are presented in the following table.

Test conditions were as follows:

• 31.4°C test temperature
• 50 mL/rev rated displacement
• 35 MPa rated pressure
• 42 MPa maximum pressure
• 3500 r/min maximum speed
• 1.6 MPa charge pressure
• 12.4 L/min charge flow

Data source: HPV50-MA-R-21 factory test report, component No. 02609140203023.

Engineering Drawing

For the HPV50-MA-R-21 closed-loop axial piston pump, full engineering drawings are available.

The drawing set contains the dimensional and interface details required for integration, covering overall mounting dimensions, shaft and spline specifications, hydraulic ports, leakage ports, pressure test ports, control-handle dimensions and control positions.

Clockwise and counterclockwise rotation directions and their corresponding pressure-port configurations are identified as well.

Principal interface information:

• Product model — HPV50-MA-R-21
• Rated displacement — 50 mL/rev
• Main ports A and B
• Leakage ports L1 and L2
• Oil suction port S
• Pressure/test port M
• Control options: Manual, Electric Proportional Servo, Hydraulic Servo
• Input shaft splines as per chosen model
• SAE-related control and shaft dimensions

Designers can reference the engineering drawings to verify mounting, shaft connection, port configuration and installation needs prior to ordering.

Quality Control & Inspection

Quality control for the HPV50-MA-R-21 includes verification of product configuration, dimensional requirements and hydraulic performance before shipment.

For the tested unit, the factory test record identifies the manufacturer, component model, component number, rated displacement, rated pressure, maximum pressure and test temperature. Performance inspection includes operating speed, pressure, flow, displacement, input torque, input power, output power, overall efficiency and volumetric efficiency.

The engineering documentation also provides dimensional and interface information for the pump body, hydraulic ports, leakage ports, shaft spline and control mechanism.

This combination of configuration records, engineering documentation and recorded performance data provides traceable technical evidence for the supplied hydraulic pump.

Technical Documents

Technical documentation is available to support product evaluation, hydraulic system design and installation planning for the HPV50-MA-R-21.

Available technical information includes:

• HPV50-MA-R-21 Technical Parameters
• Factory Performance Test Report
• Engineering Drawing
• Mounting and Overall Dimensions
• Hydraulic Port Configuration
• Input Shaft and Spline Specifications
• Control Handle and Servo Control Information
• Rotation Direction Configuration
• HPV Series Technical Parameter Table
• Model Selection Information

The HPV50-MA-R-21 technical documentation specifies a maximum displacement of 50 mL/rev, rated working pressure of 35 MPa, maximum transient working pressure of 42 MPa, continuous working pressure of 30 MPa and a minimum continuous operating speed of 500 r/min.

For engineering evaluation, customers can request the applicable technical documents and product-specific test information from Highland.

Engineering Team

Highland provides engineering support for hydraulic pump selection, configuration and system integration.

For the HPV series, engineering support can cover displacement selection, pressure and speed requirements, control configuration, rotation direction, shaft and mounting interfaces, hydraulic port configuration and application-specific requirements.

For the HPV50-MA-R-21, the available engineering documentation defines the pump displacement, operating pressure, speed range, torque and power characteristics, control options, shaft spline information, port configuration and installation dimensions.

Customers can provide their machine operating conditions and hydraulic system requirements to receive technical guidance on the appropriate HPV series configuration.

FAQ:

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