High-quality Variable Displacement Closed Loop Hydraulic Piston Pump
Product Summary
Product Description: Our Hydraulic Piston Pumps are a type of hydraulic system component that is ideal for closed loop axial hydraulic pump systems. These pumps are designed to handle high pressure applications, making them well-suited for use in construction machinery, agricultural harvesters, and ...
Product Custom Attributes
Basic Properties
Trading Properties
Product Description
Product Description:
Our Hydraulic Piston Pumps are a type of hydraulic system component that is ideal for closed loop axial hydraulic pump systems. These pumps are designed to handle high pressure applications, making them well-suited for use in construction machinery, agricultural harvesters, and tractors.
At the heart of our Hydraulic Piston Pumps is a piston that moves back and forth inside a cylinder. This motion is powered by hydraulic fluid, which is forced into the cylinder by a hydraulic pump. When the piston moves forward, it creates a vacuum that draws in more hydraulic fluid. When the piston moves backward, it forces the hydraulic fluid out of the cylinder and into the hydraulic system.
One of the main advantages of our Hydraulic Piston Pumps is their ability to operate at high pressures. This is due to the design of the piston, which is able to withstand the high forces generated by the hydraulic fluid. As a result, these pumps are able to provide a high output pressure, making them ideal for use in applications where high pressure is required.
Another advantage of our Hydraulic Piston Pumps is their reliability. Because they are designed to handle high pressure applications, these pumps are built to last. They are also easy to maintain, with simple components that can be easily replaced if needed.
Overall, if you are looking for a high-quality piston pump for sale that can handle high pressure applications, our Hydraulic Piston Pumps are an excellent choice. With their reliable performance and ability to operate at high pressures, these pumps are ideal for use in a wide range of hydraulic systems.
So why wait? Contact us today to learn more about our Hydraulic Piston Pumps and how they can help improve the performance of your hydraulic system.

Features:
- Product Name: Hydraulic Piston Pumps
- Structure: Variable Displacement Axial Piston Pump
- Package: Plywood Case
- Principle: Hydraulic Transmission
- Material: Cast Iron
- Application: Construction Machinery, Agricultural Harvester And Tractor
- Keywords: piston pump for sale, hydraulic piston pump, HPV70 hydraulic pump
Technical Parameters:
| Product Name: | Hydraulic Piston Pumps |
| Type: | Hydraulic Piston Pump |
| Application: | Construction Machinery, Agricultural Harvester And Tractor |
| Material: | Cast Iron |
| Power Source: | Hydraulic |
| Max Pressure: | 42Mpa |
| Rated Pressure: | 35Mpa |
| Pressure Range: | High Pressure |
| Standard Export Package: | Plywood Case |
| Warranty: | 1 Year |
Applications:
Whether you work in construction, agriculture, or manufacturing, the HIGHLAND HPV70 is the perfect choice for powering your hydraulic machinery. With a pressure range that can handle even the toughest jobs, this high pressure piston pump is designed to provide years of dependable service.
With a place of origin in CHINA DEZHOU and certification as a PATENT CERTIFICATE product, you can trust that this piston pump for sale is made to the highest standards of quality and reliability. And with a minimum order quantity of just 5 sets and a price range of USD950-1000 per set, it's an affordable choice for businesses of all sizes.
When you order the HIGHLAND HPV70, you'll receive your hydraulic piston pump in a sturdy plywood case for safe transport and storage. And with a delivery time of just 10 working days, you won't have to wait long to put this powerful hydraulic pump to work.
Payment is easy with options for T/T and Western Union, and with a supply ability of 200 sets per month, you can rest assured that you'll always have access to the hydraulic piston pumps you need to keep your business running smoothly.
So if you're in the market for a high quality, high pressure hydraulic pump, look no further than the HIGHLAND HPV70. Order yours today and experience the power and reliability of this top-of-the-line hydraulic piston pump.

Customization:
The minimum order quantity for our piston pump for sale is 5 sets, with a price range of USD950-1000/set. The product will be packaged in a sturdy plywood case for safe delivery, with a delivery time of 10 working days. We accept payment through T/T and Western Union.
Our hydraulic piston pump is a closed loop axial hydraulic pump, with a maximum pressure of 42Mpa. It is a reliable power source for your hydraulic system. With a supply ability of 200 sets/month, you can trust us to meet your demands.
Product Name: Hydraulic Piston Pumps
Brand: HIGHLAND
Model Number: HPV70
Hydraulic System: Closed Loop Axial Hydraulic Pump
Package: Plywood Case
Place of Origin: CHINA DEZHOU
Certification: PATENT CERTIFICATE
Minimum Order Quantity: 5 Sets
Price: USD950-1000/Set
Delivery Time: 10 Working Days
Payment Terms: T/T, Western Union
Supply Ability: 200 Sets/Month
Support and Services:
Our Hydraulic Piston Pumps are designed to provide the highest performance and reliability for various applications. However, we understand that technical issues may arise during operation. Our product technical support team is available to assist you with any questions or concerns you may have regarding the product, including installation, operation, and maintenance.
In addition to technical support, we also provide various services to ensure the optimal performance and longevity of your Hydraulic Piston Pump. These services include preventative maintenance, repair, and rebuilds. Our experienced technicians use genuine parts and state-of-the-art equipment to perform these services, ensuring that your product operates at peak performance for its intended lifespan.
At our company, we are committed to providing exceptional customer service and support. Contact us today to learn more about our product technical support and services for Hydraulic Piston Pumps.

Packing and Shipping:
Product Packaging:
- The hydraulic piston pumps are carefully packed in sturdy cardboard boxes.
- The product is secured with bubble wrap and foam to prevent any damage during transportation.
- Each box contains one hydraulic piston pump along with the necessary installation instructions.
Shipping:
- Orders for the hydraulic piston pumps are processed within 24 hours of receipt and shipped via standard ground shipping.
- Customers can expect to receive their order within 5-7 business days.
- For expedited shipping options, please contact our customer service team.
Factory Performance Testing
The HPV70-MA-R-21 is backed by a documented closed-loop hydraulic pump performance test record.
According to the factory test report, the component is HPV70-MA-R-21 with a rated displacement of 70 mL/rev, tested on September 14, 2026 at 26.8°C.
Included measurements are operating speed, pressure, flow, displacement, torque, input power, output power, overall efficiency and volumetric efficiency, with pressure points from about 5 MPa up to 30.6 MPa.

Recorded Test Data
The measurements listed below are transcribed from the supplied closed-loop hydraulic pump test report for HPV70-MA-R-21.
| Speed | Pressure | Flow | Displacement | Torque | Input Power | Output Power | Overall Efficiency | Volumetric Efficiency |
| 1224 r/min | 5.3 MPa | 86.7 L/min | 70.8 mL/rev | 68 N·m | 8.7 kW | 7.7 kW | 87.9% | 100% |
| 1222 r/min | 17.7 MPa | 84.1 L/min | 70.8 mL/rev | 212 N·m | 27.1 kW | 24.8 kW | 91.4% | 97.2% |
| 1218 r/min | 30.6 MPa | 80.6 L/min | 70.8 mL/rev | 367 N·m | 46.8 kW | 41.1 kW | 87.8% | 93.4% |
| 1224 r/min | 5.1 MPa | 87.5 L/min | 71.5 mL/rev | 64 N·m | 8.2 kW | 7.4 kW | 90.7% | 100% |
| 1221 r/min | 19.0 MPa | 84.7 L/min | 71.5 mL/rev | 223 N·m | 28.5 kW | 26.8 kW | 94.1% | 97.0% |
| 1218 r/min | 30.2 MPa | 81.6 L/min | 71.5 mL/rev | 355 N·m | 45.3 kW | 41.1 kW | 90.7% | 93.7% |
Test Conditions
- Test Date: September 14, 2026
- Test Temperature: 26.8°C
- Rated Displacement: 70 mL/rev
- Rated Pressure: 35 MPa
- Maximum Pressure: 42 MPa
- Charge Pressure: 1.6 MPa
- Charge Flow: 21.9 L/min
These figures reflect the documented factory test conditions; actual performance can differ with hydraulic circuit configuration, fluid conditions, temperature and application.
Engineering Drawing
HPV70 Engineering Drawing & Technical Documentation
For the HPV70-MA-R-21, engineering documentation is available that covers dimensional integration and hydraulic configuration.
The supplied engineering drawing identifies the control handle, maximum and zero displacement positions, hydraulic ports, leakage ports, oil suction port and pressure test point, and it provides the shaft spline and control-handle information needed for mechanical integration.
Engineering Information Covered
- Overall mounting and dimensional information
- Control handle geometry
- Maximum displacement position
- Zero displacement position
- High-pressure ports A and B
- Leakage ports L1 and L2
- Oil suction port S
- Pressure test port M
- Servo cylinder pressure test point
- Input shaft spline configuration
- Control-handle spline information
- Pump rotation direction
- Control configuration information
MA, EP and HS control configurations for the HPV series are documented in the same drawing, which further identifies clockwise and counterclockwise rotation configurations.
Engineering Integration
For system integration, the selected displacement, control method, rotation direction, shaft configuration and hydraulic port arrangement should be confirmed against the applicable engineering drawing and application requirements.
Project Reference
Documented Project Reference — Kyrgyzstan Cotton Harvester
Project documentation records the HPV70-MA-R-21 within a variable piston pump project delivered for Kyrgyzstan.
Project Details
| Project Information | Documented Data |
| Project | Variable Piston Pump for Kyrgyzstan |
| Model | HPV70-MA-R-21 |
| Quantity | 60 Units |
| Application | Cotton Harvester |
| Manufacturer | Shandong Highland Hydraulic Seiko Co., Ltd. |
| Operation Mode | Closed Circuit Hydraulic System |
The documented specification identifies the HPV70 hydraulic pump as having a maximum displacement of 70 mL/rev, a rated working pressure of 35 MPa, a continuous working pressure of 30 MPa and a transient maximum working pressure of 42 MPa.
This reference is provided as documented application information sourced from the supplied project materials.
Technical Documents
HPV70-MA-R-21 Technical Documents
Technical documentation supporting product evaluation, hydraulic system integration and model selection is available.
Available Technical Information
- HPV70-MA-R-21 Technical Parameters
Product operating parameters including displacement, speed, pressure, torque, power, temperature and weight. - HPV70/90 Engineering Drawing
Dimensional and configuration information covering mounting dimensions, hydraulic ports, leakage ports, shaft configuration, control handle and rotation direction. - HPV70-MA-R-21 Factory Test Report
Documented closed-loop performance test data including speed, pressure, flow, displacement, torque, input power, output power, overall efficiency and volumetric efficiency. - HPV Series Technical Parameter Sheet
Series-level technical information covering displacement classes, operating speed, pressure, torque, power, temperature and model configuration.
Technical Information Request
Where OEM and hydraulic system integration projects are concerned, technical information can be reviewed according to the required displacement, operating pressure, speed, control method, rotation direction and mounting configuration.
FAQ:
Q1. Can I have a sample order for wheat harvester hydraulic motor pump system?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A:10 to 15 days for samples, mass production according to MOQ.
Q3. Do you have any MOQ limit for wheat harvester hydraulic motor pump system?
A: Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A:Ship by sea, it generally takes 15-20 days to arrive, and air is also optional.
Q5: Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our products.
Whatsapp/wechat/Tel:+86 15165415868
mail:hl@hldhydraulic.com
QQ:599665066
Contact Our Experts And Get A Free Consultation!
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.