LPV50 Agricultural Machinery Hydraulic Motor Pump System Easy To Disassemble
Product Summary
Highland LPV50 agricultural machinery Hydraulic Motor Pump System Easy to disassemble · cast iron housing · hydraulic components · Power components of hydraulic systems · higher efficiency · Simple layout · System Solutions · work fast · Fully replace imported products · Patent certificate ...
Product Custom Attributes
50ml/r hydraulic motor and pump system
,LPV50 hydraulic motor system
,agricultural machinery hydraulic motor system
Basic Properties
Trading Properties
Product Description
Highland LPV50 agricultural machinery Hydraulic Motor Pump System Easy to disassemble
· 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
Highland LPV50 agricultural machinery Hydraulic Motor Pump System Easy to disassemble information:
Highland Hydraulic pump motor systems have become an essential component in modern agricultural machinery. This system allows farmers and workers to perform a variety of tasks quickly and efficiently, such as lifting heavy loads, adjusting the height of implements, and powering other hydraulic equipment.
Highland hydraulic pump motor system works by converting mechanical power into hydraulic energy, which is then used to operate cylinders or motors. This system typically consists of a hydraulic pump, motor, reservoir, control valves, and hoses. The hydraulic pump draws oil from the reservoir and sends it through the hoses to the hydraulic motors or cylinders, which then convert the energy into useful work.
In agricultural machinery, this technology is used for a wide range of applications, including plowing fields, lifting heavy loads, and operating seed drills. It offers increased efficiency and productivity, allowing farmers to complete their work faster and with less effort. Furthermore, hydraulic pump motor systems are highly reliable and durable, requiring minimal maintenance and repair over time.

Specifications:
Highland LPV50 agricultural machinery Hydraulic Motor Pump System Easy to disassemble 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 | |
Highland LPV50 agricultural machinery Hydraulic Motor Pump System Easy to disassemble notices:
Keep the system clean: Dirt and debris can cause damage to the hydraulic pump motor system. Keep the area around the system clean to prevent debris from entering the system.

Highland LPV50 agricultural machinery Hydraulic Motor Pump System Easy to disassemble use:
Mixer truck: concrete mixer truck, cement mixer truck;
Coal mining machinery: scraper;
Industry: pharmaceutical machinery;
Transport vehicles: road rollers, concrete pump trucks, stabilized soil mixers

Factory Production & Inspection Evidence
The LPV50-MA-R-21 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 50 units, and the factory test report identifies the tested unit by Component No. 02608030203008.
- LPV – LPV series closed axial piston pump
- 50 – 50 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
The LPV50-MA-R-21 pump undergoes closed-loop bench testing as part of factory performance verification. The test documentation records Component No. 02608030203008, a test on 2026/8/3 at 10:59, a test temperature of 40.5 °C and a power recovery ratio of 20%. Rated displacement is 50 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
For the LPV50-MA-R-21, 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1225 | 4.4 | 64.2 | 52.4 | 36 | 4.6 | 4.7 | 101.9 | 100 |
| 1224 | 19.2 | 61.6 | 52.4 | 160 | 20.5 | 19.7 | 96.1 | 96 |
| 1222 | 30.8 | 59.4 | 52.4 | 259 | 33.1 | 30.5 | 92 | 92.8 |
| 1225 | 4.2 | 64.2 | 52.4 | 35 | 4.5 | 4.5 | 100.1 | 100 |
| 1224 | 18.2 | 61.3 | 52.4 | 152 | 19.5 | 18.6 | 95.4 | 95.6 |
| 1222 | 30.1 | 59.4 | 52.4 | 252 | 32.2 | 29.8 | 92.4 | 92.8 |
Charge pressure: 1.5 MPa; charge flow 10.8 L/min. Figures are reproduced from the original test record; interpretation should follow the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
The LPV30/50-MA-R/L-21/14-NN engineering drawing provides the mounting flange, output shaft spline, hydraulic port, control interface and rotation-direction data for the LPV50-MA-R-21. 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
Quality control documentation for the LPV50-MA-R-21 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 Malaysia. The record lists Shandong Highland Hydraulic Seiko Co., Ltd. as manufacturer, a quantity of 50 units and a concrete mixer truck application.
- Project: Variable Piston Pump for Malaysia
- Model: LPV50-MA-R-21
- Quantity: 50 units
- Application: Concrete mixer trucks
- Client: Malaysia
- Manufacturer: Shandong Highland Hydraulic Seiko Co., Ltd.
- Drive configuration: Closed circuit hydraulic system
Technical Documents
Technical documents available for the LPV50-MA-R-21 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 LPV50 as a closed axial piston pump. Corresponding records remain on file against the unit's component number.
Highland LPV50 agricultural machinery Hydraulic Motor Pump System Easy to disassemble faq
Q1. Can I have a sample order for rice harvester hydraulic motor pump system?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the rice harvester 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 rice harvester hydraulic motor pump system?
A: Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the rice harvester 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 rice harvester 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 therice harvester hydraulic motor pump system?
A: Yes, we offer 1 years warranty to our products.
Q7: How to deal with the faulty rice harvester 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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