High Pressure Efficient and Reliable Hydraulic Motor Pump System

Product Description:

Hydraulic Motor Pump System is a high-efficiency motorized pump system specially designed for hydraulic driven applications. The motorized pump system is housed in a plywood case for easy manual loading and unloading, and is equipped with hydraulic components for superior energy efficiency with a maximum efficiency rating of 97%. The motorized pump system is driven by a motor, providing powerful, reliable and energy-efficient operation. This system is suitable for a variety of applications, including industrial, commercial and residential applications. It is an ideal choice for those who need reliable, efficient and energy-efficient motorized pump systems.

Features:

• Product Name: Hydraulic Motor Pump System
• Max.pressure: 42Mpa
• Efficiency: 97%
• Max Displacement: 50ml/r
• Warranty: 1 Year
• Packing: Plywood Case
• Product Type: Hydraulic Driven Pump, Motorized Pump System, Motorized Pump System

Technical Parameters:

Applications:

The Harvester Hydraulic Motor Pump System from HIGHLAND is a hydraulic driven pump system with model number LPV50+LMF50, which is certified with PATENT CERTIFICATE. It is made in CHINA DEZHOU and supplied with 5 Sets as the Minimum Order Quantity. The price of each set is negotiable, and it is packaged in Plywood Case. The delivery time is 10 Work Days and accepted payment terms are T/T, Western Union. The Supply Ability is 150 Sets Per Month with an efficiency of 97%, and it comes with a 1 Year Warranty. The Max.pressure of this Hydraulic Driven Pump is 42Mpa. It is a Hydraulic Motor Pump and Hydraulic Driven Pump System which is a type of Hydraulic Components.

Customization:

We offer customized services for our Hydraulic Motor Pump System. Our brand name is HIGHLAND and the model number is LPV50+LMF50. The product is manufactured in China Dezhou and it has a patent certificate. The minimum order quantity is 5 sets and the price is negotiable. We offer Plywood Case for packaging. Delivery time is 10 work days and we accept payment terms such as T/T and Western Union. We can supply 150 sets per month. The type of our product is Hydraulic Components and the material is Cast Iron. We also provide Plywood Case for packing and motorized pump system for pump type. The loading method is manual loading.

Support and Services:

We provide a complete set of technical support and services to ensure that our Hydraulic Motor Pump System meets your requirements and performs its best. Our technical support and services include:

• Installation and commissioning
• Troubleshooting and repair
• Maintenance and inspections
• Training and support
• Technical documentation
• Software and firmware updates

If you have any questions or need help with any aspect of our Hydraulic Motor Pump System, please contact us. We are here to provide you with the best customer service and technical support.

Packing and Shipping:

Hydraulic Motor Pump System Packaging and Shipping:

The Hydraulic Motor Pump System is carefully packaged and shipped with the following components:

• 1 motor pump
• 1 power cable
• 1 user manual
• 1 installation manual
• 1 set of mounting hardware

The Hydraulic Motor Pump System is then placed into a sturdy cardboard box with foam inserts to provide additional protection during shipping.

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 is tested on a closed-loop hydraulic pump test bench. 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.

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:

The documents provide displacement, speed, pressure, torque, power, temperature and weight data, confirming the LPV50 as a closed axial piston pump. The supporting documents are retained with the unit's component number for traceability.

FAQ: