LPV30 Series Hydraulic Components Hydraulic Motor Pump System
Product Summary
LPV30 Series Hydraulic Components Hydraulic Motor Pump System · 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 · ...
Product Custom Attributes
Basic Properties
Trading Properties
Product Description
LPV30 Series Hydraulic Components Hydraulic Motor Pump System
· 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:
Introducing our advanced hydraulic pump motor system, a game-changer in agricultural efficiency. Tailored for a wide array of agricultural machines, our system seamlessly integrates hydraulic pumps, motors, and sophisticated control valves. This innovation not only streamlines operations like plowing and harvesting but also enhances the precision and speed of these tasks. Its robust design ensures longevity and minimal maintenance, making it a reliable choice for modern farming needs.
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:
Proper Fluid Management: Always use the recommended hydraulic fluid for your system. The correct fluid ensures optimal performance and prevents damage to components. Regularly check the fluid level and quality, and replace it as per the manufacturer’s guidelines to maintain system efficiency and longevity.
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
Each LPV30-MA-R-21 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 20 units, and the factory test report identifies the tested unit by Component No. 02603270203001.
- LPV – LPV series closed axial piston pump
- 30 – 30 mL/r displacement
- MA – manual servo control
- R – clockwise rotation
- 21 – 21-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 LPV30-MA-R-21. The test documentation records Component No. 02603270203001, a test on 2026/3/27 at 10:11, a test temperature of 36.2 °C and a power recovery ratio of 20%. Rated displacement is 30 mL/rev and rated pressure is 35 MPa; the test-bench main parameters are a maximum speed of 3800 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 LPV30-MA-R-21. 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1322 | 4.3 | 45.5 | 34.4 | 25 | 3.5 | 3.3 | 94.2 | 100 |
| 1321 | 18.1 | 43.8 | 34.4 | 106 | 14.7 | 13.2 | 90.1 | 96.3 |
| 1319 | 29.3 | 42.4 | 34.4 | 168 | 23.2 | 20.7 | 89.2 | 93.4 |
| 1344 | 4.2 | 46.1 | 34.3 | 24 | 3.4 | 3.2 | 95.5 | 100 |
| 1344 | 17.8 | 44.6 | 34.3 | 103 | 14.5 | 13.2 | 91.3 | 96.7 |
| 1343 | 28.7 | 43.2 | 34.3 | 164 | 23.1 | 20.7 | 89.6 | 93.8 |
Charge pressure: 1.4 MPa; charge flow 10.3 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 LPV30-MA-R-21 are shown in the supplied LPV30/50-MA-R/L-21/14-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), 14 teeth (12/24 pitch), 30° pressure angle
- Input shaft dividing circle diameters: Ø33.34 mm (21T) / 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 M10, 25 mm depth; ports L1 / L2 1 1/16-12; port S 1 5/16-12; centre thread M10; 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 3500 r/min, rated working pressure 30 MPa. Interface dimensions should be confirmed against the engineering drawing before installation.
Quality Control & Final Inspection
The LPV30-MA-R-21 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 Saudi Arabia client. The record lists Shandong Highland Hydraulic Seiko Co., Ltd. as manufacturer, a quantity of 20 units and a concrete mixer truck application.
- Project: Variable Piston Pump for Saudi Arabia
- Model: LPV30-MA-R-21
- Quantity: 20 units
- Application: Concrete mixer trucks
- Client: Saudi Arabia
- Manufacturer: Shandong Highland Hydraulic Seiko Co., Ltd.
- Drive configuration: Closed circuit hydraulic system
Technical Documents
Technical documents available for the LPV30-MA-R-21 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 LPV30 as a closed axial piston pump. The listed documents are archived alongside the unit's component number.
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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