Closed Loop Axial Hydraulic Pump Hydraulic System Components
Product Summary
Product Description: Hydraulic Piston Pumps Welcome to the world of hydraulic piston pumps! Our company is proud to offer the LPV90 hydraulic pump, a high-quality and reliable product that will meet all your hydraulic system needs. As a leading hydraulic piston pump manufacturer, we guarantee the ...
Product Custom Attributes
Hydraulic Closed Loop Axial Pump
,LPV90 Variable Displacement Piston Pumps
Basic Properties
Trading Properties
Product Description
Product Description:
Welcome to the world of hydraulic piston pumps! Our company is proud to offer the LPV90 hydraulic pump, a high-quality and reliable product that will meet all your hydraulic system needs. As a leading hydraulic piston pump manufacturer, we guarantee the best performance and durability for your operations.
The LPV90 hydraulic pump is a closed loop axial hydraulic pump that is designed for high pressure applications. Its advanced design and superior materials make it the ideal choice for heavy-duty operations in industries such as construction, mining, agriculture, and more.
With so many hydraulic piston pump manufacturers in the market, it can be difficult to choose the right one for your needs. Here are some reasons why our LPV90 hydraulic pump stands out:
- High-quality materials and advanced design for superior performance and durability.
- Efficient and reliable closed loop axial hydraulic pump system.
- Ability to handle high pressure levels for demanding applications.
- 1 year warranty for peace of mind.
- Carefully packaged in standard export cases for safe delivery.
Don't settle for less when it comes to your hydraulic system needs. Choose the best hydraulic piston pump on the market – the LPV90 hydraulic pump. Contact us now to place your order and experience the difference in performance and quality!

Features:
- High Pressure: The LPV90 hydraulic pump is capable of handling high pressure levels, making it suitable for demanding applications.
- Closed Loop Axial Hydraulic Pump: This type of pump operates in a closed loop system, which means that the hydraulic fluid is constantly circulated, resulting in improved efficiency and performance.
- 1 Year Warranty: We stand behind the quality and reliability of our products, which is why we offer a 1 year warranty for the LPV90 hydraulic pump.
- Standard Export Package: To ensure safe delivery, our products are carefully packaged in sturdy plywood cases for international shipping.
Technical Parameters:
| Product Name | Hydraulic Piston Pumps |
|---|---|
| Max Pressure | 42Mpa |
| Function | Hydraulic System Components |
| Warranty | 1 Year |
| Principle | Hydraulic Transmission |
| Hydraulic System | Closed Loop Axial Hydraulic Pump |
| Color | Black |
| Rated Pressure | 35Mpa |
| Power Source | Hydraulic |
| Type | Piston Pump |
Keywords: high pressure piston pump, LPV90 hydraulic pump
Applications:

The Hydraulic Piston Pumps from HIGHLAND, model LPV90, are high quality and high pressure pumps suitable for various agricultural applications. These pumps are designed and manufactured in CHINA DEZHOU and come with a PATENT CERTIFICATE, ensuring their reliability and durability. With a minimum order quantity of just 5 sets, these pumps are ideal for both small and large scale agricultural operations.
The Hydraulic Piston Pumps from HIGHLAND are suitable for a wide range of agricultural applications, including:
- Harvesters
- Tractors
- Plows
- Seeders
- Sprayers
- And more
With their high pressure and versatile design, these pumps can easily handle the demanding tasks of modern agricultural machinery.
HIGHLAND is a trusted brand in the hydraulic industry, known for its high quality and reliable products. Our LPV90 model is no exception, offering superior performance and durability. In addition, our pumps come with a standard export package of Plywood Case, ensuring safe and secure delivery to our customers. With a supply ability of 200 sets per month, we can meet the demands of large scale agricultural operations.
Choose HIGHLAND Hydraulic Piston Pumps for your agricultural needs and experience the difference in quality and performance. Contact us today for more information and to place your order.
Customization:
Are you in need of a high quality, reliable and durable piston pump for your hydraulic system? Look no further than HIGHLAND's LPV90 model. Our customized service offers the following features to meet your specific requirements:
- Brand Name: HIGHLAND - a trusted and reputable brand in the industry
- Model Number: LPV90 - specifically designed for high pressure applications
- Place of Origin: CHINA DEZHOU - manufactured in our state-of-the-art facility in Dezhou, China
- Certification: PATENT CERTIFICATE - ensuring the highest quality and innovation
- Minimum Order Quantity: 5 Sets - allowing for flexibility in purchasing
- Price: USD900-1400/Set - competitive pricing for top quality products
- Packaging Details: Plywood Case - ensuring safe and secure delivery
- Delivery Time: 10 Working Days - quick turnaround for urgent needs
- Payment Terms: T/T, Western Union - convenient payment options
- Supply Ability: 200 Sets/Month - ensuring a steady and reliable supply
- Package: Plywood Case - sturdy and durable packaging for transportation and storage
- Color: Black - a sleek and professional design
- Material: Cast Iron - high quality material for durability and longevity
- Application: Agricultural Harvester And Tractor - suitable for a variety of agricultural machinery
- Max Pressure: 42Mpa - capable of handling high pressure applications with ease
Don't settle for less when it comes to your hydraulic system. Choose HIGHLAND's LPV90 model for reliable and efficient performance. Contact us today for more information or to place your order.
Keywords: piston pump for sale, high pressure piston pump, LPV90 hydraulic pump

Packing and Shipping:
Our Hydraulic Piston Pumps are carefully packaged to ensure safe delivery to our customers. Each pump is placed in a sturdy cardboard box and secured with packaging material to prevent any damage during transit.
We offer both standard and customized packaging options to meet the specific needs of our customers. Our products can be shipped via air, sea, or land, depending on the customer's preference and urgency of delivery.
For international shipments, we carefully follow all necessary regulations and requirements to ensure smooth customs clearance.
Once the order is placed, our team works diligently to process and ship the product within the agreed timeframe. We provide tracking information to our customers so they can monitor the status of their shipment.
For any special packaging or shipping requests, please contact our customer service team for further assistance.
Factory Production & Inspection Evidence
Each LPV90-MA-R-23 unit is produced by Shandong Highland Hydraulic Seiko Co., Ltd., with production information recorded for traceability. 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
The LPV90-MA-R-23 pump undergoes closed-loop bench testing as part of factory performance verification. 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 logs speed, pressure, flow, displacement, torque, input power, output power, overall efficiency, volumetric efficiency and charge pressure for the LPV90-MA-R-23. Selected factory-recorded test points are provided 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. Values are reproduced from the original test record and should be interpreted according to the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
Mounting flange, output shaft spline, hydraulic port, control interface and rotation-direction details for the LPV90-MA-R-23 are shown in the supplied LPV70/90-MA-R/L-21/23/14-NN drawing. 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
The LPV90-MA-R-23 is checked against 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
The model is listed in the project record for the Belarus client. 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 provide data on displacement, speed, pressure, torque, power, temperature and weight, and confirm the LPV90 as a closed axial piston pump. Corresponding records remain on file against 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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