EcoMax LMF30 Hydraulic Piston Motors With Innovative Eco-Friendly Technology
Product Summary
EcoMax LMF30 Hydraulic Piston Motors with Innovative Eco-Friendly Technology 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
LMF30-21 Hydraulic Piston Motors
,High Precision Hydraulic Piston Motors
Basic Properties
Trading Properties
Product Description
EcoMax LMF30 Hydraulic Piston Motors with Innovative Eco-Friendly Technology
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:
Unlock the full potential of your industrial operations with our high-performance hydraulic piston motors. These motors are a testament to innovative engineering, leveraging the robustness of high-pressure hydraulics to activate pistons with unmatched efficiency and force. The result is a powerful conversion of hydraulic energy into rotational motion, providing both exceptional torque and precise control. Designed for the demanding needs of heavy industry, our hydraulic piston motors set new standards in both performance and dependability. They are particularly suited for challenging environments where both power and precision are key, such as in demanding construction scenarios or precision-based manufacturing. With our motors, industries can harness a combination of strength and finesse, essential for pushing the boundaries of industrial innovation.
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. Preventative Maintenance Schedule: Establish and adhere to a regular maintenance schedule. This proactive approach helps in early identification and resolution of potential issues, thereby preventing unexpected breakdowns.
b. System Cleanliness: Keep the hydraulic system clean. Contamination in the system, such as dirt or debris, can cause significant damage to the motor and other hydraulic components.
c. Pressure Regulation: Monitor and regulate the hydraulic pressure consistently. Excessive or fluctuating pressure can strain the motor, leading to premature wear or failure.
d. Vibration Analysis: Regularly analyze vibrations in the motor and connected components. Unusual vibrations can be indicators of underlying issues like imbalance or misalignment.
e. Emergency Protocols: Develop and train personnel in emergency protocols specific to hydraulic piston motor operations. This ensures quick and effective responses to any operational emergencies, safeguarding both personnel and equipment.

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 motor 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 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 motor undergoes closed-loop bench testing as part of factory performance verification. 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
The LMF30/50-21/14 engineering drawing provides the mounting flange, output shaft spline, hydraulic port and rotation-direction data for the LMF30-21. 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
Quality control documentation for the LMF30-21 is based on product identification, factory test records and engineering specifications. 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
A project record documents the model for a customer located in Saudi Arabia. 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 listed documents are archived alongside the unit's component number.
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.
Whatsapp/wechat/phone:+86 18678785446
E-mail:ld@hldhydraulic.com
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