Black Piston Pump With Function In Hydraulic System Components
Product Summary
Product Description: Hydraulic Piston Pumps Product Overview The Hydraulic Piston Pumps is a high pressure, variable displacement piston pump designed for use in closed loop axial hydraulic systems. With a rated pressure of 35Mpa, it is a powerful and reliable choice for a wide range of hydraulic ...
Product Custom Attributes
Hydraulic System Components Piston Pumps LPV90
,Agricultural Harvester And Tractor
Basic Properties
Trading Properties
Product Description
Product Description:
The Hydraulic Piston Pumps is a high pressure, variable displacement piston pump designed for use in closed loop axial hydraulic systems. With a rated pressure of 35Mpa, it is a powerful and reliable choice for a wide range of hydraulic system applications.
The Hydraulic Piston Pumps features a robust and durable structure, with a variable displacement design that allows for efficient and precise control of flow rates. This makes it an ideal choice for systems that require varying flow rates and pressure levels.
The Hydraulic Piston Pumps is specifically designed for use in closed loop axial hydraulic systems. Its compact design and high efficiency make it a popular choice for a wide range of industries, including construction, agriculture, and mining.
The Hydraulic Piston Pumps is capable of operating at a maximum pressure of 35Mpa, making it a powerful and reliable choice for high pressure hydraulic systems. This allows for smooth and efficient operation even under the most demanding conditions.
All Hydraulic Piston Pumps are carefully packaged in standard export plywood cases, ensuring safe and secure transportation to our customers around the world. This packaging method also allows for easy handling and storage.
The Hydraulic Piston Pumps is a crucial component in any hydraulic system, providing the necessary power and control for the system to function effectively. Its reliable performance and precision make it an essential choice for a wide range of industrial and commercial applications.
If you are looking for a high quality, reliable, and efficient hydraulic piston pump for sale, look no further than our Hydraulic Piston Pumps. With its advanced design, high pressure capabilities, and durable construction, it is the perfect choice for all your hydraulic system needs. Contact us today to learn more and to place your order.

Features:
- High pressure output - With a rated pressure of 35Mpa, this piston pump can handle even the most demanding hydraulic applications with ease.
- Reliable performance - Designed with precision and using high-quality materials, the LPV90 offers consistent and reliable performance, making it a popular choice among users.
- Standard export package - Each unit comes in a sturdy plywood case for safe and secure transportation, ensuring that your product arrives in perfect condition.
Technical Parameters:
| Item | Value |
|---|---|
| Standard Export Package | Plywood Case |
| Power Source | Hydraulic |
| Color | Black |
| Type | Piston Pump |
| Pressure Range | High Pressure |
| Principle | Hydraulic Transmission |
| Application | Agricultural Harvester and Tractor |
| Package | Plywood Case |
| Product Name | Hydraulic Piston Pumps |
| Structure | Variable Displacement Piston Pump |
Applications:

The Hydraulic Piston Pumps, also known as the HIGHLAND LPV90, is a high-pressure piston pump designed for various hydraulic applications. This product is manufactured in CHINA DEZHOU and has obtained a PATENT CERTIFICATE for its innovative design. With a minimum order quantity of 5 sets and a price range of USD900 to USD1400 per set, it is an affordable and reliable option for your hydraulic needs.
The HIGHLAND LPV90 Hydraulic Piston Pumps are suitable for a wide range of applications, including:
- Construction machinery - These piston pumps are commonly used in excavators, bulldozers, and other heavy equipment for their high-pressure capabilities and smooth operation.
- Hydraulic power units - The LPV90 is an ideal choice for hydraulic power units, providing efficient and reliable power for various hydraulic systems.
- Industrial machinery - With its compact size and high-pressure output, this piston pump is suitable for various industrial applications, such as presses, machine tools, and more.
If you are interested in the HIGHLAND LPV90 Hydraulic Piston Pumps, please contact us for further information. Our supply ability is 200 sets per month, and we offer a standard delivery time of 10 working days. Payment terms include T/T and Western Union for your convenience. Place your order now and experience the power and efficiency of this high-pressure piston pump.
Customization:
Highland offers customized service for our Hydraulic Piston Pumps, model number LPV90. Our pumps are manufactured in China, specifically in Dezhou, and are certified with a patent certificate. Each set requires a minimum order quantity of 5 and is priced between USD900-1400. Our packaging is done in sturdy plywood cases to ensure safe delivery.
With a delivery time of 10 working days, we accept payments through T/T and Western Union. Our supply ability is 200 sets per month, ensuring efficient and timely delivery to our customers.
Our Hydraulic Piston Pumps are designed with a closed loop axial hydraulic pump system, providing maximum efficiency and reliability. Suitable for agricultural harvesters and tractors, our pumps can withstand a maximum pressure of 42Mpa. The principle of hydraulic transmission ensures smooth and precise operation.
For more information, or to purchase our piston pumps, please contact us. Highland is your trusted source for high-quality hydraulic pumps.

Packing and Shipping:
The Hydraulic Piston Pumps are carefully packaged to ensure safe delivery to our customers. Each pump is placed in a sturdy box with appropriate padding to prevent any damage during shipping. Additionally, the pumps are wrapped with a protective layer to prevent any scratches or other surface damage.
We offer various shipping options to meet our customers' needs. For domestic orders, we use reputable shipping companies such as UPS or FedEx. International orders are shipped through our trusted international carriers. We also offer expedited shipping for urgent orders.
Upon shipment, customers will receive a tracking number to monitor the status of their order. We take great care to ensure timely delivery of our products.
Factory Production & Inspection Evidence
Manufacturing records for the LPV90-MA-R-23 list Shandong Highland Hydraulic Seiko Co., Ltd. as the producer. The supplied project record lists a production quantity of 100 units, and the factory test report identifies the tested unit by Component No. 02604200203002.
- LPV – LPV series closed axial piston pump
- 90 – 90 mL/r displacement
- MA – manual servo control
- R – clockwise rotation
- 23 – 23-tooth input shaft (16/32 pitch)
Evidence type: factory production / product identification.
Factory Performance Testing
Closed-loop hydraulic pump test-bench results are recorded for the LPV90-MA-R-23. The test documentation records Component No. 02604200203002, a test on 2026/4/20 at 9:12, a test temperature of 22.7 °C and a power recovery ratio of 50%. Rated displacement is 90.5 mL/rev and rated pressure is 35 MPa; the test-bench main parameters are a maximum speed of 3200 r/min and a maximum pressure of 42 MPa.
Recorded Test Data
The closed-loop report records speed, pressure, flow, displacement, torque, input power, output power, overall and volumetric efficiency, and charge pressure for the LPV90-MA-R-23. Selected test points are listed for reference.
| Speed (r/min) | Pressure (MPa) | Flow (L/min) | Displacement (mL/rev) | Torque (N·m) | Input Power (kW) | Output Power (kW) | Overall Efficiency (%) | Volumetric Efficiency (%) |
|---|---|---|---|---|---|---|---|---|
| 1247 | 4.8 | 112.2 | 90 | 89 | 11.6 | 9 | 77.2 | 100 |
| 1245 | 17.7 | 108.9 | 90 | 275 | 35.9 | 32.1 | 89.6 | 97.2 |
| 1243 | 30.7 | 105.2 | 90 | 469 | 61.1 | 53.8 | 88.2 | 94.1 |
| 1240 | 4.8 | 111.9 | 90.2 | 84 | 10.9 | 9 | 82.1 | 100 |
| 1239 | 18.6 | 108 | 90.2 | 286 | 37.1 | 33.5 | 90.2 | 96.6 |
| 1237 | 30.4 | 104.3 | 90.2 | 464 | 60.1 | 52.8 | 87.9 | 93.4 |
Charge pressure: 1.7 MPa; charge flow 22.4 L/min. All values are taken directly from the original test record and depend on the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
The supplied LPV70/90-MA-R/L-21/23/14-NN drawing specifies the mounting flange, output shaft spline, hydraulic ports, control interface and rotation direction of the LPV90-MA-R-23. Key interface information includes:
- High pressure ports A and B; leakage ports L1 / L2; oil suction port S
- High pressure relief valves A / B; low pressure relief valve
- Pressure taps Ma / Mb: 9/16-18; servo-cylinder pressure taps (both sides): 9/16-18
- Input shaft spline options: 21 teeth (16/32 pitch), 23 teeth (16/32 pitch), 14 teeth (12/24 pitch), 30° pressure angle
- Input shaft dividing circle diameters: Ø33.34 mm (21T) / Ø36.5 mm (23T) / Ø29.63 mm (14T)
- Control handle spline: 1/4-20 UNC-2A, 24 teeth, diametrical pitch 64/128, OD 9.5 mm (SAE 1963)
- Mounting: 4 bolts M12, 25 mm depth; ports L1 / L2 1 1/16-12; port S 1 5/16-12; relief valve options 32 / 35 / 40 MPa; charge/suction pressure 1.8–2.4 MPa
- Rotation direction R (clockwise) / L (anticlockwise)
Drawing technical requirement: minimum speed 500 r/min, maximum speed 3000 r/min, rated working pressure 30 MPa. Interface dimensions should be confirmed against the engineering drawing before installation.
Quality Control & Final Inspection
Quality control of the LPV90-MA-R-23 draws on product identification, factory test documentation and engineering specifications. The test report documents the pump's displacement, pressure, speed, flow and output power recorded during closed-loop testing.
- Product model identification
- Hydraulic pump performance testing
- Pressure and speed verification
- Flow and displacement recording
- Torque and power measurement
- Overall and volumetric efficiency recording
- Engineering interface verification
Dimensional inspection · surface and finish inspection · assembly inspection · leakage inspection · rotation (R / L) inspection · port and interface inspection · final inspection before packing.
Project Reference
Project documentation records this pump for a customer in Belarus. The record lists Shandong Highland Hydraulic Seiko Co., Ltd. as manufacturer, a quantity of 100 units and a rye harvester application.
- Project: Variable Piston Pump for Belarus
- Model: LPV90-MA-R-23
- Quantity: 100 units
- Application: Rye harvester
- Client: Belarus
- Manufacturer: Shandong Highland Hydraulic Seiko Co., Ltd.
- Drive configuration: Closed circuit hydraulic system
Technical Documents
Technical documents available for the LPV90-MA-R-23 include:
| Document | Availability |
|---|---|
| Technical Data Sheet | Available |
| Factory Test Report | Available |
| Engineering Drawing | Available |
| Model Selection Table | Available |
These documents cover displacement, speed, pressure, torque, power, temperature and weight, and confirm the model as a closed axial piston pump. The listed documents are archived alongside the unit's component number.
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.
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