LMF90 Precision Hydraulic Piston Motors Powerful Solutions For Industrial Applications

Product Description

Precision Hydraulic Piston Motors Powerful Solutions for Industrial Applications

Quick Detail:

· Cast iron housing

· Hydraulic components

· Model LMF90

· Hydraulic system power components

· Principle hydraulic transmission

· Features reliable quality

· Simple layout

· System Solutions

· Work fast

· Designed as an alternative solution for selected imported hydraulic motor applications

· Patent / Certification Documents Available

· Application Industrial Machinery

· 1 year warranty

Description:

Elevate your industrial capabilities with our precision-engineered hydraulic piston motors. Designed to meet the rigorous demands of modern machinery, these motors offer unparalleled power and precision. With advanced technology that ensures efficient conversion of hydraulic energy into rotational force, our motors are built to deliver top-tier performance under any condition. Ideal for applications requiring meticulous control and robust power, from automated manufacturing lines to heavy construction equipment, our hydraulic piston motors redefine industry standards for excellence and reliability.

Specifications:

LMF Series Technical parameter

Note: the factory production, testing, quality-control and project records referenced on this page relate to model LMF90-23, the 90 mL/rev variant within the LMF90 series.

Notices:

Before integrating a hydraulic piston motor into your system, verify the compatibility of all components. Incompatible parts can lead to inefficient operation, increased wear, or system failure. This includes checking hoses, fittings, and other hydraulic components to ensure they match the motor’s specifications and operational requirements. Proper integration supports seamless operation, maximizes efficiency, and enhances the overall performance of your hydraulic system.

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

LMF90-23 Factory Production & Inspection Evidence

Production of the LMF90-23 motor is carried out by Shandong Highland Hydraulic Seiko Co., Ltd. and backed by documented factory records. Project documentation records a quantity of 100 units, and the tested motor is identified in the factory test report as component No. 02602260203001.

Manufacturing Evidence

• Model LMF90-23 confirmed in production and project records
• Documented quantity: 100 units
• Tested unit identified by component No. 02602260203001

Evidence Type: Factory Production / Product Identification

LMF90-23 Factory Performance Testing

Closed-loop bench testing is used to verify the LMF90-23 motor. The report identifies component No. 02602260203001, tested on 2026/2/26 at 15:02 at 23.5 °C and a power recovery ratio of 50%, with a rated displacement of 90 mL/rev, maximum speed 3200 r/min and rated pressure 35 MPa.

LMF90-23 Recorded Test Data

For the LMF90-23, the closed-loop report captures speed, pressure, flow, displacement, torque, input power, output power, overall efficiency, volumetric efficiency and charge pressure. Selected factory-recorded test points are provided for reference.

• Set 1 — 1243 r/min at 5.5 MPa: 111.4 L/min, 89.6 mL/rev, 74 N·m, 9.6 kW in / 10.2 kW out, 106% overall, 100% volumetric
• Set 1 — 1241 r/min at 17.2 MPa: 108.4 L/min, 89.6 mL/rev, 249 N·m, 32.4 kW in / 31.1 kW out, 96% overall, 97.5% volumetric
• Set 1 — 1236 r/min at 30.1 MPa: 106.5 L/min, 89.6 mL/rev, 442 N·m, 57.2 kW in / 53.4 kW out, 93.4% overall, 96.1% volumetric
• Set 2 — 1270 r/min at 5.7 MPa: 113.9 L/min, 89.7 mL/rev, 82 N·m, 10.9 kW in / 10.8 kW out, 99.2% overall, 100% volumetric
• Set 2 — 1268 r/min at 17.0 MPa: 111.3 L/min, 89.7 mL/rev, 245 N·m, 32.5 kW in / 31.5 kW out, 96.9% overall, 97.9% volumetric
• Set 2 — 1265 r/min at 30.1 MPa: 109.3 L/min, 89.7 mL/rev, 452 N·m, 59.9 kW in / 54.8 kW out, 91.6% overall, 96.3% volumetric

Charge pressure: 1.2 MPa.

Values are reproduced from the original test record and should be interpreted according to the test-bench measurement and calculation method.

LMF90-23 Quality Control & Inspection

For the LMF90-23, quality control is supported by product identification records, factory test documentation and engineering specifications. The report captures the motor's displacement, pressure, speed, flow, torque, input power, output power and efficiency measured under closed-loop testing.

Inspection Evidence

• 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

Inspection scope also covers

• Dimensional inspection
• Surface and finish inspection
• Assembly inspection
• Leakage inspection
• Rotation (CW / CCW) inspection
• Port and interface inspection
• Final inspection before packing

LMF90-23 Engineering Drawing & Interface Data

The LMF70/90 series engineering drawing specifies the mounting interface and hydraulic connections of the LMF90-23. The main interface dimensions are:

• L1 / L2 leakage ports: 1 1/16-12
• Speed sensor installation port: 1 1/16-12
• Flushing pressure measuring port: 9/16-18, 15 mm depth
• CW / CCW rotation
• 21-tooth involute output spline
• 16/32 radial pitch
• 30° pressure angle
• 33.34 mm dividing circle diameter
• SAE mounting flange, 4 × M12 bolts, 25 mm depth

LMF90-23 Application / Project Evidence

Project evidence for the LMF90-23 comes from the record “Variable Piston Pump for Belarus”, which documents 100 units made by Shandong Highland Hydraulic Seiko Co., Ltd. for a rye harvester in Belarus. This connects the motor to a documented harvesting application.

Primary application: Industrial machinery

Documented project application: Rye harvester — Belarus project

• Project: Variable Piston Pump for Belarus
• Model: LMF90-23
• Quantity: 100 units
• Application: Rye harvester
• Client: Belarus
• Manufacturer: Shandong Highland Hydraulic Seiko Co., Ltd.
• Drive configuration: Closed Circuit Hydraulic System

LMF90-23 Technical Documents

Available LMF90 series technical documents include:

Together they identify the LMF90 as a closed axial piston motor and cover its displacement, speed, pressure, torque, power, temperature and weight.

FAQ

Q1. Can I have a sample order for LMF90 hydraulic 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 LMF90 hydraulic 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 LMF90 hydraulic 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

QQ:545353883

LMF90-23 Technical FAQ

Q: What is the rated displacement of the LMF90-23?

A: The LMF90-23 hydraulic motor has a rated displacement of 90 mL/rev.

Q: What is the continuous working pressure?

A: The continuous working pressure (ΔP) is 30 MPa, with a rated working pressure of 35 MPa and a maximum (transient) working pressure of 38 MPa.

Q: What is the maximum continuous speed?

A: 3200 r/min at full load, with a minimum continuous working speed of 500 r/min.

Q: What type of hydraulic circuit is the LMF90 designed for?

A: The LMF90 is designed for closed-circuit hydraulic systems.

Q: Is an engineering drawing available for installation verification?

A: Yes. An LMF70/90 series engineering drawing is available, covering the mounting flange, output shaft spline, hydraulic ports and rotation direction.

Q: Can the motor be supplied with different control or valve configurations?

A: For details of available control, valve or mounting configurations, please contact us with your application requirements.