Innovative Hydraulic Motor Pump System For Improved Farming Productivity
Product Summary
Innovative Hydraulic Motor Pump System for Improved Farming Productivity · cast iron housing · hydraulic components · Power components of hydraulic systems · higher efficiency · Simple layout · System Solutions · work fast · Fully replace imported products · Patent certificate certification · 1 year ...
Product Custom Attributes
Electric Hydraulic Motor Pump System LPV90
,Farming Hydraulic Motor And Pump System
,Rice Harvester Electric Pump System
Basic Properties
Trading Properties
Product Description
Innovative Hydraulic Motor Pump System for Improved Farming Productivity
· cast iron housing
· hydraulic components
· Power components of hydraulic systems
· higher efficiency
· Simple layout
· System Solutions
· work fast
· Fully replace imported products
· Patent certificate certification
· 1 year warranty
· Application rice harvester
· Category Variable displacement axial piston pump
Hydraulic Motor Pump System System Solutions information:
Our cutting-edge hydraulic pump motor system is engineered to redefine farming excellence. This powerhouse offers a perfect synergy of strength and precision, essential for tasks like plowing, seeding, and spraying. With its high-capacity pump and durable motor, it's designed to tackle the most demanding agricultural tasks. Enjoy increased productivity, reduced downtime, and lower maintenance costs with this innovative solution in farm mechanization.
Specifications:
Hydraulic Motor Pump System technical parameter
| LPV hydraulic pump and LMF hydraulic motor series | 30 | 50 | 70 | 90 | 110 | 130 | ||
| Displacement | Max displacement | ml/r | 30 | 50 | 70 | 90 | 110 | 130 |
| Speed | Max continuous working speed (Full load condition) |
r/min | 3500 | 3500 | 3200 | 3200 | 2900 | 2900 |
| Rated speed | r/min | 2500 | ||||||
| Min continuous working speed | r/min | 500 | ||||||
| Pressure | Rated working pressure | Mpa | 35 | |||||
| Max working pressure (transient) | Mpa | 42 | ||||||
| Continuous working pressure | Mpa | 30 | ||||||
| Allowable shell pressure (Absolute) | Mpa | Constant0.25, Peak value0.5 | ||||||
| Torque | Continuous output torque (Under continuous working pressure) |
Nm | 162.3 | 252.3 | 342.6 | 432.9 | 535.3 | 632.4 |
| Max output torque | Nm | 227 | 353 | 480 | 606 | 749 | 885 | |
| Power | Continuous output power | KW | 45 | 79 | 107 | 139 | 149 | 176 |
| Max power | KW | 62 | 95 | 114 | 150 | 173 | 205 | |
| Temperature | Allowable shell temperature | ℃ | 80 | |||||
| Max working temperature of oil tank | ℃ | 70 | ||||||
| weight | LPV series hydraulic pump hydraulic oil drain | kg | 45 | 46 | 63 | 64 | 82 | 88 |
| LPV series hydraulic motor hydraulic oil drain | kg | 30 | 30 | 36 | 36 | 36 | 38 | |

Hydraulic Motor Pump System notices:
Contamination of hydraulic fluid can cause significant damage to your system. Regularly check the fluid for signs of contamination like dirt, debris, or water. Use high-quality filters and change them as per the manufacturer's guidelines to maintain fluid cleanliness and protect your system from contaminants.

Hydraulic Motor Pump System use:
The hydraulic pump motor system for agricultural machinery is widely used in various types of agricultural machines, such as self-propelled harvesters1, tillage machines2, irrigation machines3, etc. The system can also be integrated with other technologies, such as electro-hydraulic control2, hydraulic suspension2, HST (Hydro Static Transmission)3, HMT (Hydro Mechanical Transmission)2, etc., to achieve higher automation and intelligence levels.

Factory Production & Inspection Evidence
The LPV90-MA-R-23 closed axial piston pump is produced by Shandong Highland Hydraulic Seiko Co., Ltd. under documented factory production records. 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 recorded 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
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
The supplied LPV70/90-MA-R/L-21/23/14-NN engineering drawing documents 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 rests 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
The model is documented in the project record 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 provide data on displacement, speed, pressure, torque, power, temperature and weight, and confirm the LPV90 as a closed axial piston pump. Records are filed against the unit's component number for reference.
Hydraulic Motor Pump System faq
Q1. Can I have a sample order for hydraulic motor pump system?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the hydraulic motor pump system lead time?
10 to 15 days for samples, mass production according to MOQ
Q3. Do you have any MOQ limit for hydraulic motor pump system?
A: Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the hydraulic motor pump system and how long does it take to arrive?
Ship by sea, it generally takes 15-20 days to arrive, and air is also optional.
Q5. How to proceed an order for hydraulic motor pump system
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6: Do you offer guarantee for the hydraulic motor pump system?
A: Yes, we offer 1 years warranty to our products.
Q7: How to deal with the faulty hydraulic motor pump system?
Firstly, our products are produced in strict quality control system.Secondly, we will inspect the defective pump and motor, and then respond according to the actual situation.
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