LMF30 Hydraulic Components Reliable Quality For System Solutions
Product Summary
Highland LMF30 Hydraulic Components Reliable Quality For System Solutions 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 ...
Product Custom Attributes
LMF30 Hydraulic Components
,Hydraulic System Piston Motors
Basic Properties
Trading Properties
Product Description
Highland LMF30 Hydraulic Components Reliable Quality For System Solutions
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:
Performance under the most demanding conditions. Whether it's high-speed operations or high-torque requirements, they rise to the occasion with unmatched finesse. Their intricate engineering minimizes energy wastage, ensuring that every ounce of hydraulic power is converted into productive force. This efficiency not only enhances productivity but also minimizes maintenance demands, solidifying their status as the ultimate heavy-duty workhorses.
"Efficiency Redefined: Hydraulic Piston Motors in Heavy Machinery"
In the world of heavy machinery, one technology reigns supreme: hydraulic piston motors. These high-performance marvels are meticulously crafted to deliver reliability and unrivaled power. By harnessing the might of pressurized hydraulic fluid, they command the movement of pistons, channeling hydraulic energy into precise rotational force. The result? Exceptional power output, pinpoint control, and unmatched efficiency, making hydraulic piston motors the preferred choice for industries requiring substantial power and exacting precision.
Specifications:
Highland LMF Series Hydraulic Motors 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:
Regular Maintenance: Like any mechanical machinery, Highland Hydraulic Piston Motors require a consistent maintenance schedule to maintain their high efficiency and performance. This includes regular checks for any signs of wear and tear or damage, making sure all hydraulic connections are clean and secure, and immediately replacing any components showing signs of fatigue. Neglecting a consistent maintenance routine could lead to reduced performance, and potentially, costly repair bills in the future.
In addition to these, monitoring the hydraulic fluid level is crucial. Insufficient fluid can result in inadequate pressure, reducing the motor's performance. Regular fluid checks and replacements ensure the motor's ability to operate at peak efficiency. These preventative measures are not only necessary for the longevity of the hydraulic piston motors but are also pivotal for ensuring maximum productivity and cost-effectiveness.
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
Production of the LMF30-21 is recorded and traceable to Shandong Highland Hydraulic Seiko Co., Ltd. as the manufacturer. 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
Factory performance testing of the LMF30-21 is carried out on a 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
The closed-loop report records speed, pressure, flow, displacement, torque, input power, output power, overall and volumetric efficiency, and charge pressure for the LMF30-21. Selected test points are listed 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. All values are taken directly from the original test record and depend on the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
Interface information for the LMF30-21 is given in the supplied LMF30/50-21/14 engineering 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
For the LMF30-21, quality control combines product identification, factory test documentation 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
This motor model appears in the project record for a Saudi Arabia-based 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 |
These documents cover displacement, speed, pressure, torque, power, temperature and weight, and confirm the model as a closed axial piston motor. Documentation is retained against 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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E-mail:ld@hldhydraulic.com
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