Hydraulic Motor Pump System For Smooth And Powerful Performance
Product Summary
Product Description: Harvester Hydraulic Motor Pump SystemThe Harvester Hydraulic Motor Pump System is a high-quality, efficient and reliable hydraulic driven pump that is specifically designed for use in harvesters. This motorized pump system is the perfect solution for agricultural operations that ...
Product Custom Attributes
Smooth Hydraulic Motor Pump System
,LPV90 Hydraulic Motor Pump Set
Basic Properties
Trading Properties
Product Description
Product Description:
The Harvester Hydraulic Motor Pump System is a high-quality, efficient and reliable hydraulic driven pump that is specifically designed for use in harvesters. This motorized pump system is the perfect solution for agricultural operations that require a powerful and high-pressure pump system.
The Hydraulic Motor Pump System is a must-have for any modern harvester. It is designed to provide maximum efficiency and performance while operating in even the most demanding conditions. With a max displacement of 50ml/r and a max pressure of 42Mpa, this pump system is capable of delivering reliable and consistent power to your equipment.
The Harvester Hydraulic Motor Pump System is a top-of-the-line product that is specifically designed to meet the demands of the agricultural industry. With its high-quality construction, efficient operation, and high-pressure capabilities, it is the perfect choice for any modern harvester. So, upgrade your equipment today and experience the benefits of this motorized pump system for yourself!

Features:
- Highly Durable: The Hydraulic Motor Pump System is made from high-quality materials and is built to last. It can withstand heavy usage and harsh working conditions, making it the perfect choice for the agricultural industry.
- Efficient Operation: With a max displacement of 50ml/r, this pump system can deliver the necessary power to meet the demands of your harvester. It ensures efficient operation and helps to reduce downtime.
- Easy to Use: The Hydraulic Motor Pump System is designed to be user-friendly, with a manual loading method that makes it easy for operators to use. It also comes with clear instructions for easy installation and maintenance.
- High Pressure Pump: This motorized pump system is capable of providing high-pressure operation, making it ideal for heavy-duty applications. It can handle even the toughest tasks with ease.
- Packing: To ensure the safe delivery of the product, the Hydraulic Motor Pump System is packaged in a sturdy and reliable plywood case. This provides extra protection during transportation and storage.
Technical Parameters:
| Product Name | Harvester Hydraulic Motor Pump System |
|---|---|
| Type | Hydraulic Components |
| Material | Cast Iron |
| Max Displacement | 90ml/r |
| Continuous Power | 139KW |
| Pump Type | Motor |
| Loading Method | Manual Loading |
| Max.pressure | 42Mpa |
| Warranty | 1 Year |
| Packing | Plywood Case |

Applications:
Welcome to HIGHLAND, the leading manufacturer of high-quality hydraulic motor pump systems. Our brand is known for its superior performance, durability, and reliability. Our products are trusted by customers worldwide and have been certified with a PATENT CERTIFICATE.
Our Hydraulic Motor Pump System is suitable for a wide range of industries and applications. It is commonly used in the following situations:
- Construction machinery
- Mining equipment
- Marine vessels
- Agricultural machinery
- Industrial machinery
- And many more
Don't miss out on the opportunity to experience the superior performance of our Hydraulic Motor Pump System. Contact us now to place your order and see the difference for yourself!
Customization:
Our Hydraulic Motor Pump System is your ideal solution for efficient and powerful hydraulic operations. Designed and manufactured by HIGHLAND, a leading brand in the industry, our system is guaranteed to meet your specific needs and provide superior performance.
Key Features:
- Hydraulic Driven Pump
- Hydraulic Motor Pump
- Hydraulic Motor Pump System
With our customization service, you can tailor the system according to your requirements. Our team of experts will work closely with you to understand your needs and provide the best solution.
Our system is highly durable and reliable, with a 1-year warranty to give you peace of mind. It has an efficiency rate of 97%, ensuring maximum productivity and cost-effectiveness.
Don't settle for less, choose HIGHLAND Hydraulic Motor Pump System for your hydraulic operations. Contact us now to place your order.

Packing and Shipping:
Packaging and Shipping for Hydraulic Motor Pump System
- Each Hydraulic Motor Pump System is carefully packaged to ensure safe delivery to our customers.
- The product will be placed in a sturdy and protective wooden crate.
- All necessary foam padding and packaging materials will be used to secure and protect the product during shipping.
- Shipping costs will vary depending on the destination and shipping method chosen by the customer.
- We offer both domestic and international shipping options.
- For international shipments, customers are responsible for any customs fees or duties that may apply.
- Once the product is shipped, customers will receive a tracking number to monitor the delivery status.
- Delivery times may vary depending on the shipping method and destination.
Additional Information
- All products are inspected and tested before being packaged and shipped.
- If there are any issues with the product upon delivery, please contact us immediately for assistance.
- We strive to provide the best customer service and will work to resolve any issues as quickly as possible.
Factory Production & Inspection Evidence
The LPV90-MA-R-23 pump is manufactured and identified under factory production documentation issued by Shandong Highland Hydraulic Seiko Co., Ltd. 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
Factory performance testing of the LPV90-MA-R-23 is carried out on a closed-loop hydraulic pump test bench. 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
For the LPV90-MA-R-23, the closed-loop report logs speed, pressure, flow, displacement, torque, input power, output power, overall efficiency, volumetric efficiency and charge pressure. Selected recorded points are shown 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. Figures are reproduced from the original test record; interpretation should follow the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
The LPV70/90-MA-R/L-21/23/14-NN engineering drawing provides the mounting flange, output shaft spline, hydraulic port, control interface and rotation-direction data for 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 documentation for the LPV90-MA-R-23 is based on product identification, factory test records 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
A project record documents the model for a customer located 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 |
The documents provide displacement, speed, pressure, torque, power, temperature and weight data, confirming the LPV90 as a closed axial piston pump. The referenced documents are kept on file with 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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