Agricultural Machinery Manual Control Hydraulic Pump Motor System Customization
Product Summary
Product Description: Highland Hydraulic Motor Pump is a reliable, high-end motorized pump system that provides a continuous power of 79KW. It is constructed with precision-engineered cast iron materials and is designed for maximum durability and performance. With its 1-year warranty, Highland ...
Product Custom Attributes
50ml/r Hydraulic Pump Motor System
,Agricultural Machinery Hydraulic Pump Motor System
,Customization Hydraulic Transmission System
Basic Properties
Trading Properties
Product Description
Product Description:
Highland Hydraulic Motor Pump is a reliable, high-end motorized pump system that provides a continuous power of 79KW. It is constructed with precision-engineered cast iron materials and is designed for maximum durability and performance. With its 1-year warranty, Highland Hydraulic Motor Pump System is sure to provide you with long-term, dependable service. Whether you need to power a construction project, agricultural equipment, or any other industrial application, our Motorized Pump System is the perfect choice for your needs. With its superior hydraulic components, you can count on this Motorized Pump System to deliver reliable and efficient performance.

Features:
- Product Name: Hydraulic Motor Pump System
- Continuous Power: 79KW
- Efficiency: 97%
- Material: Cast Iron
- Max Displacement: 50ml/r
- Pump Type: Motorized Pump System, Hydraulic Driven Pump, Motorized Pump System
LPV and LMF Series Technical parameter:
| Product Name | Technical Parameters |
|---|---|
| Hydraulic Motor Pump System | Efficiency: 97% Max Displacement: 50ml/r Material: Cast Iron Pump Type: Motor Continuous Power: 79KW Warranty: 1 Year Type: Hydraulic Components |

Applications:
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
Customization:
HIGHLAND LPV50+LMF50 Motorized Pump System is a combination of a hydraulic motor pump and a hydraulic motor, which provide high pressure and high efficiency. This Hydraulic Motor Pump System is ideal for commercial and industrial applications with its maximum displacement of 50ml/r. It has been certified by PATENT CERTIFICATE and comes with a 1-year warranty.
Support and Services:
We provide comprehensive technical support for our Hydraulic Motor Pump System. Our experienced technicians can help you with installation, maintenance, troubleshooting, and any other technical issues that arise. We also offer a warranty for our products, so you can be assured of the quality and reliability of our products.
Our team of experts is available 24/7 to provide you with the best possible customer service. Whether you need help with installation, troubleshooting, or just need to ask a question, we are here to help. We strive to provide a quick and efficient response to all of your inquiries.
We also offer a variety of resources for our customers. Our website has detailed product information, installation instructions, and other helpful resources. We also have a customer service phone line and online chat system for any questions or concerns you may have.
At Hydraulic Motor Pump System, we take customer satisfaction seriously. We are committed to providing the best possible service and support for our products. If you have any questions or need assistance, our team of experts is here to help.
Packing and Shipping:
Packaging and Shipping for Hydraulic Motor Pump System:
Highland hydraulic motor pump system will be packaged in plywood case, with internal packaging to protect the components from damage and contamination. The cases will be marked with the product name, model number, and shipping information. The cases will be sealed with packing tape for added security.
Highland hydraulic motor pump system will be shipped via an insured, reliable shipping service. The shipping carrier will be chosen based on cost, reliability, and transit time. All shipments will be tracked, and shipment details will be provided to the customer.
Factory Production & Inspection Evidence
Each LPV50-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 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
The closed-loop report logs speed, pressure, flow, displacement, torque, input power, output power, overall efficiency, volumetric efficiency and charge pressure for the LPV50-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 (%) |
|---|---|---|---|---|---|---|---|---|
| 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. 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 LPV50-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 LPV50-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 Malaysia client. 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 provide data on displacement, speed, pressure, torque, power, temperature and weight, and confirm the LPV50 as a closed axial piston pump. Corresponding records remain on file against 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?
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.Whatsapp/wechat/phone: +86 15165415868 - E-mail:hl@hldhydraulic.com
- QQ:599665066
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