LMF90 Reliable Quality Hydraulic Piston Motors Simple Layout System Solutions

Product Description

Highland Reliable Quality Hydraulic Piston Motors: Simple Layout 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

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

· Patent / Certification Documents Available

· Application drying machinery Hydraulic Piston

· 1 year warranty

Description:

In the realm of heavy industry, few technologies can rival the supremacy of hydraulic piston motors. Engineered for peak performance and unparalleled reliability, these precision instruments harness the formidable strength of pressurized hydraulic fluid to orchestrate the motion of pistons, transforming hydraulic energy into formidable rotational force. With their extraordinary power output, precise command, and exceptional efficiency, hydraulic piston motors remain the ultimate choice for industries demanding substantial power and impeccable precision.

Specifications:

Highland LMF Series Hydraulic Motors Technical parameter

Notices:

Operating Hydraulic Piston Motors Safely: Five Critical Tips

Safety is paramount when working with hydraulic piston motors. Here are five crucial safety tips:

a. Protective Gear: Equip personnel with the appropriate safety gear, including gloves, safety glasses, and protective clothing when working near hydraulic systems.

b. Hydraulic Fluid Handling: Exercise caution when handling hydraulic fluid, as it can be under high pressure. Follow proper procedures for fluid maintenance and disposal.

c. Emergency Response: Establish clear emergency response protocols and ensure that all operators are familiar with them.

d. Regular Inspections: Conduct regular inspections of hydraulic systems, including hoses, fittings, and connections, to identify potential issues before they become safety hazards.

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

The LMF90-23 hydraulic motor is built by Shandong Highland Hydraulic Seiko Co., Ltd., with production records identifying each unit. A project record for this model lists a supply of 100 units, while the factory test report carries component No. 02602260203001 for the tested motor.

Factory 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

The LMF90-23 motor is tested on a closed-loop hydraulic motor test bench. Test documentation records component No. 02602260203001, a test on 2026/2/26 at 15:02, a test temperature of 23.5 °C and a power recovery ratio of 50%; rated values are 90 mL/rev displacement, 3200 r/min maximum speed and 35 MPa rated pressure.

LMF90-23 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 LMF90-23. 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

Quality control of the LMF90-23 rests on 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.

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

Drawing data for the LMF70/90 series defines the mounting flange, output shaft spline, hydraulic ports and rotation direction of the LMF90-23. Key interface information includes:

• 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
• 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

LMF90-23 Application / Project Evidence

The model is documented in the project record “Variable Piston Pump for Belarus”, listing Shandong Highland Hydraulic Seiko Co., Ltd. as manufacturer, 100 units, and a rye harvester application for a customer in Belarus. The project therefore ties the motor to an agricultural harvesting application.

Primary application: Hydraulic piston motor drives

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

Technical documents covering the LMF90 series include:

These documents confirm the LMF90 as a closed axial piston motor and provide data on displacement, speed, pressure, torque, power, temperature and weight.

FAQ

Q1. Can I have a sample order for stove car 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 stove car 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 stove car 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

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.