Cast Iron LMF30 Hydraulic Motor For Overload Test Of Combine Harvester

Product Description

Highland Cast Iron LMF30 Hydraulic Motor for Overload Test of Combine Harvester

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:

Engineered for unparalleled performance and reliability, Highland hydraulic piston motors are the veritable workhorses of heavy industry. Harnessing the immense force of pressurized hydraulic fluid, these precision instruments drive the motion of pistons, translating hydraulic energy into formidable rotational force. With their extraordinary power output, precise control, and remarkable efficiency, Highland hydraulic piston motors are the undisputed champions in applications demanding substantial power and impeccable precision. From colossal construction machinery to complex industrial processes, these motors empower industries to achieve feats previously thought unattainable.

The hallmark of hydraulic piston motors is their unwavering 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.

Specifications:

Highland LMF Series Hydraulic Motors Technical parameter

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

The LMF30-21 hydraulic motor is produced by Shandong Highland Hydraulic Seiko Co., Ltd. under documented factory production records. 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 tested 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 logs speed, pressure, flow, displacement, torque, input power, output power, overall efficiency, volumetric efficiency and charge pressure for the LMF30-21. Selected factory-recorded test points are provided for reference.

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.

Engineering Drawing & Dimensions

The supplied LMF30/50-21/14 engineering drawing documents the mounting flange, output shaft spline, hydraulic ports and rotation direction of 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 of the LMF30-21 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.

• 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 model is documented in the project record for a customer 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:

These documents provide data on displacement, speed, pressure, torque, power, temperature and weight, and confirm 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

QQ:545353883