LPV50 Series Stationary Crusher Hydraulic Motor Pump System Simple Layout

Product Description

Highland LPV50 series stationary crusher Hydraulic Motor Pump System Simple layout

· 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 Hydraulic Motor Pump System System Solutions information:

Highland stationary crusher Hydraulic Motor Pump System is a system that provides power and control for a stationary cone crusher. Highland hydraulic system consists of a hydraulic pump, a hydraulic motor, a valve block, pipes, hoses, and other components. Highland hydraulic pump is driven by an electric motor and delivers hydraulic fluid to the hydraulic motor. Highland hydraulic motor converts the hydraulic fluid into rotational motion, which drives the crusher shaft and mantle. The valve block controls the direction, pressure, and flow of the hydraulic fluid in the system.

Highland stationary crusher Hydraulic Motor Pump System has many advantages, such as high efficiency, easy control, smooth operation, and low noise. However, it also has some challenges, such as maintenance, leakage, temperature rise, and vibration. Therefore, it is important to check and repair the hydraulic system regularly and use suitable hydraulic oil and components.

Specifications:

Highland Hydraulic Motor Pump System technical parameter

Hydraulic Motor Pump System notices:

• Before starting the system, check the oil level, oil quality, and oil filter of the hydraulic tank. Replace or clean the oil and filter if necessary.
• Check the connections, hoses, and pipes of the hydraulic system for any leakage, damage, or blockage. Tighten or replace them if necessary.
• Check the pressure, flow, and temperature settings of the hydraulic pump and valve block. Adjust them according to the specifications and working conditions of the crusher.
• Check the condition and alignment of the hydraulic motor and the crusher shaft. Lubricate them regularly and replace them if they are worn or damaged.
• Avoid overloading the crusher or running it at a speed beyond its capacity. This may cause excessive wear, heat, or vibration of the hydraulic system and damage the components.
• Monitor the performance and condition of the hydraulic system regularly. Use the automation and connectivity system (ACS) to access data and alarms generated by the crusher. If any abnormality or fault occurs, stop the system immediately and troubleshoot it.

Hydraulic Motor Pump System 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

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

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 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.

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:

These documents provide data on displacement, speed, pressure, torque, power, temperature and weight, and confirm the LPV50 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.