Hydraulic Pump Motor Transmission System Use On Combine Harvesters
Product Summary
Product Description: Highland Hydraulic Motor Pump System offers a reliable and efficient solution for your hydraulic needs. Built with a cast iron material, it features a motorized pump system to provide a continuous power of 79KW. With a hydraulic driven pump, it is designed to be highly versatile ...
Product Custom Attributes
Harvesters Hydraulic Pump Motor Transmission System
,50ml/r Hydraulic Pump Motor System
Basic Properties
Trading Properties
Product Description
Product Description:
Highland Hydraulic Motor Pump System offers a reliable and efficient solution for your hydraulic needs. Built with a cast iron material, it features a motorized pump system to provide a continuous power of 79KW. With a hydraulic driven pump, it is designed to be highly versatile and can be used in various applications. Our Hydraulic Motor Pump System is backed with a 1 year warranty, ensuring you of its quality and reliability.
Highland Hydraulic Motor Pump System is perfect for those who need a reliable and efficient solution for their hydraulic needs. With its continuous power of 79KW and 1 year warranty, you can be sure of its quality and reliability. It is designed to be highly versatile and can be used in various applications, making it a great choice for your hydraulic needs.
Features:
- Product Name: Hydraulic Motor Pump System
- Material: Cast Iron
- Continuous Power: 79KW
- Max Displacement: 50ml/r
- Warranty: 1 Year
- Hydraulic Motor Pump: High Efficiency
- Motorized Pump System: Easy to Operate
Technical Parameters:
| Attribute | Details |
|---|---|
| Product Name | Hydraulic Motor Pump System |
| Type | Hydraulic Components |
| Material | Cast Iron |
| Continuous Power | 79KW |
| Max Displacement | 50ml/r |
| Warranty | 1 Year |
| Efficiency | 97% |
| Pump Type | Motor |

Applications:
HIGHLAND LPV50+LMF50 is a motorized pump system that utilizes hydraulic motors to drive the pump. Constructed from high-grade cast iron and featuring a 97% efficiency rate, this system is PATENT CERTIFICATE certified and boasts a maximum displacement rate of 50ml/r. Hydraulic system is perfect for any application that requires a reliable and efficient motorized pump system.
HIGHLAND LPV50+LMF50 is available in minimum orders of 5 sets, with each set priced at USD 1400-1500. Packaging details include a plywood case, and delivery time is within 10 work days. Payment options include T/T and Western Union, and the system is supplied in quantities of up to 150 sets per month.
HIGHLAND LPV50+LMF50 is the perfect choice for those seeking a reliable and efficient hydraulic motor pump system for their application. With its high-grade cast iron construction and 97% efficiency rate, HIGHLAND LPV50+LMF50 is the system of choice for hydraulic driven pumps.

Customization:
- Brand Name: HIGHLAND
- Model Number: LPV50+LMF50
- Place of Origin: CHINA DEZHOU
- Certification: PATENT CERTIFICATE
- Minimum Order Quantity: 5 Sets
- Price: USD 1400-1500/Set
- Packaging Details: Plywood Case
- Delivery Time: 10 Work Days
- Payment Terms: T/T, Western Union
- Supply Ability: 150 Sets Per Month
- Product Name: Hydraulic Motor Pump System
- Warranty: 1 Year
- Material: Cast Iron
- Pump Type: Motor
- Type: Hydraulic Components
- Specialty: Hydraulic Motor Pump, Motorized Pump System, Hydraulic Driven Pump
Support and Services:
We provide technical support and service for Highland Hydraulic Motor Pump System. Our team of experts are here to help you troubleshoot any issue, as well as answer any questions you may have about the system.
In the event that the system needs repair, we offer a comprehensive repair service. Our experienced technicians have the knowledge and experience to repair and replace any component of the system quickly and efficiently.
We also provide regular maintenance services for the system. This includes inspection of the system, cleaning of components, and adjustment of settings for optimal performance.
If you ever have any questions or concerns about the Hydraulic Motor Pump System, please contact us. Our team is here to help.
Packing and Shipping:
The Hydraulic Motor Pump System is packaged in a sturdy box to ensure safe shipping. The box measures 10x10x10 inches and includes the following items:
- Hydraulic Motor Pump System
- Instructions Manual
- Mounting Hardware
- Power Cord
Highland Hydraulic Motor Pump System is shipped within 7-10 days of order processing. We use standard ground shipping that typically takes 3-5 days to arrive.

Factory Production & Inspection Evidence
Manufacturing records for the LPV50-MA-R-21 list Shandong Highland Hydraulic Seiko Co., Ltd. as the producer. 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
Closed-loop hydraulic pump test-bench results are recorded for the LPV50-MA-R-21. 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
The closed-loop report records speed, pressure, flow, displacement, torque, input power, output power, overall and volumetric efficiency, and charge pressure for the LPV50-MA-R-21. Selected test points are listed 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. All values are taken directly from the original test record and depend on the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
The supplied LPV30/50-MA-R/L-21/14-NN drawing specifies the mounting flange, output shaft spline, hydraulic ports, control interface and rotation direction of 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 of the LPV50-MA-R-21 draws 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
Project documentation records this pump for a customer 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 |
These documents cover displacement, speed, pressure, torque, power, temperature and weight, and confirm the model as a closed axial piston pump. The listed documents are archived alongside the unit's component number.
FAQ:
A: Yes, we welcome sample order to test and check quality.
10 to 15 days for samples, mass production according to MOQ.
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.
A: Yes, we offer 1 years warranty to our products.
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