LMF30 Hydraulic Power Components Motor With Simple Layout And Reliable Quality
Product Summary
LMF30 Hydraulic Power Components Motor with Simple Layout and Reliable Quality Quick Detail: · Cast iron housing · Hydraulic components · Model LMF30 · Hydraulic system power components · Principle hydraulic transmission · Features reliable quality · Simple layout · System Solutions · Work fast · ...
Product Custom Attributes
High Precision Hydraulic Motor
,Industrial Heavy Duty Hydraulic Piston Motor
Basic Properties
Trading Properties
Product Description
LMF30 Hydraulic Power Components Motor with Simple Layout and Reliable Quality
Quick Detail:
· Cast iron housing
· Hydraulic components
· Model LMF30
· Hydraulic system power components
· Principle hydraulic transmission
· Features reliable quality
· Simple layout
· System Solutions
· Work fast
· Fully replace imported products
· Patent certificate certification
· Application drying machinery Hydraulic Piston
· 1 year warranty
Description:
Step into the future of industrial machinery with our advanced hydraulic piston motors, a marvel in the engineering world. These motors are crafted with the utmost precision, harnessing the power of pressurized hydraulic fluid to activate pistons with exceptional efficiency. This advanced technology enables the conversion of hydraulic energy into a formidable rotational force, yielding an impressive power output with unparalleled control. Ideal for the rigors of heavy industry, our hydraulic piston motors redefine the benchmarks for performance and reliability. They offer a superior solution in applications that demand high power and exacting precision, such as in large-scale construction and intricate manufacturing processes. Our motors are not just components; they are the heartbeat of modern industrial machinery, providing the power and precision necessary to push the boundaries of what is possible in the industrial sector.
Specifications:
LMF Series Technical parameter
| LMF hydraulic pump and HMF hydraulic motor series | 30 | ||
| Displacement | Max displacement | ml/r | 30 |
| Speed | Max continuous working speed (Full load condition) | r/min | 3500 |
| 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 |
| Max output torque | Nm | 227 | |
| Power | Continuous output power | KW | 45 |
| Max power | KW | 62 | |
| Temperature | Allowable shell temperature | ℃ | 80 |
| Max working temperature of oil tank | ℃ | 70 | |
| weight | HPV series hydraulic pump hydraulic oil drain | kg | 45 |
| HPV series hydraulic motor hydraulic oil drain | kg | 30 | |

Notices:
a. Temperature and Pressure Monitoring: Regularly monitor the temperature and pressure levels within the hydraulic system. Abnormal readings can be early indicators of potential problems requiring immediate attention.

b. Hydraulic Fluid Quality: Regularly assess the quality of the hydraulic fluid. Degraded or contaminated fluid can significantly impair motor performance and lead to component damage.
c. Component Integrity Checks: Routinely inspect all components of the hydraulic system for wear, corrosion, or damage. Replace any compromised parts promptly to maintain system integrity and performance.
d. Environmental Protection: Protect the motor and its components from harsh environmental conditions such as extreme temperatures, moisture, and contaminants. This helps in avoiding unnecessary wear and system malfunctions.
e. Record Keeping: Maintain detailed records of maintenance, repairs, and any modifications made to the hydraulic system. This documentation is crucial for troubleshooting and ensuring adherence to safety standards and operational best practices.
Application:
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 LMF30-21 is built by Shandong Highland Hydraulic Seiko Co., Ltd., and factory records identify the produced units. The supplied project record lists a production quantity of 20 units, and the accompanying factory test report identifies the tested unit by Component No. 02605090203005.
- Model LMF30-21 confirmed in production and project records
- Documented quantity: 20 units
- Tested unit identified by Component No. 02605090203005
Evidence type: factory production / product identification.
Factory Performance Testing
The LMF30-21 is evaluated on the factory closed-loop hydraulic motor test bench. The test documentation records Component No. 02605090203005, a test on 2026/5/9 at 10:27, a test temperature of 36.5 °C and a power recovery ratio of 20%. Rated displacement is 30 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 LMF30-21, 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1333 | 4.3 | 46.4 | 34.8 | 24 | 3.4 | 3.3 | 99.3 | 100 |
| 1332 | 17.1 | 44.9 | 34.8 | 97 | 13.5 | 12.8 | 94.6 | 96.8 |
| 1331 | 29.3 | 43.3 | 34.8 | 166 | 23.1 | 21.1 | 91.4 | 93.5 |
| 1334 | 4.3 | 46.3 | 34.7 | 24 | 3.4 | 3.3 | 99 | 100 |
| 1332 | 18.7 | 44.5 | 34.7 | 104 | 14.5 | 13.9 | 95.6 | 96.3 |
| 1331 | 29.7 | 43.2 | 34.7 | 168 | 23.4 | 21.4 | 91.3 | 93.5 |
Charge pressure: 1.2 MPa. Figures are reproduced from the original test record; interpretation should follow the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
Engineering interface data for the LMF30-21 is contained in the LMF30/50-21/14 drawing, covering the mounting flange, output shaft spline, hydraulic ports and rotation direction. Key interface information includes:
- High pressure ports A and B
- Leakage ports L1 / L2: 1 1/16-12
- Speed sensor installation port: 1 1/16-12
- Flushing pressure measuring port: 9/16-18, 15 mm depth
- Pressure taps Ma / Mb: 9/16-18
- 21-tooth involute output spline, module 1.588, 30° pressure angle, 33.34 mm dividing circle diameter
- SAE mounting flange: 4 bolts, 3/8-16 UNC, 25 mm depth; port spacing A6 52.4 mm / A7 26.2 mm
- Rotation direction: CW / CCW
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
Product identification, factory test documentation and engineering specifications form the basis of quality control for the LMF30-21. The test report documents the motor's displacement, pressure, speed, flow, torque, input power, output power and efficiency recorded during closed-loop testing.
- Product model identification
- Hydraulic motor 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 (CW / CCW) inspection · port and interface inspection · final inspection before packing.
Related Project Reference
The unit is documented in the project record for a Saudi Arabian customer. The record lists Shandong Highland Hydraulic Seiko Co., Ltd. as manufacturer, a quantity of 20 units and a concrete mixer truck application.
- Project: Variable Piston Pump for Saudi Arabia
- Model: LMF30-21
- Quantity: 20 units
- Application: Concrete mixer trucks
- Client: Saudi Arabia
- Manufacturer: Shandong Highland Hydraulic Seiko Co., Ltd.
- Drive configuration: Closed circuit hydraulic system
Technical Documents
Technical documents available for the LMF30-21 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 LMF30 as a closed axial piston motor. The supporting documents are retained with the unit's component number for traceability.
FAQ
Q1. Can I have a sample order for LMF30-21 hydraulic piston motor?
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 LMF30-21 hydraulic piston motor?
A: Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the goods 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 LMF30-21 hydraulic piston motor?
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 products?
A: Yes, we offer 1 years warranty to our products.
Q7: How to deal with the faulty?
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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