You are here: Home » Products » Hydraulic Motor » Hydraulic Piston Motor » HMF Piston Motor

loading

HMF Piston Motor

Parameter Category | Parameter Value
Design Type | Swashplate axial piston fixed displacement motor
Operating Circuit | Suitable for open and closed circuits
Nominal Size (Displacement) | 30 to 130 cm³/rev (e.g., HMF30, HMF50, HMF90, etc.)
Rated Pressure | 35 MPa (350 bar)
Maximum/Peak Pressure | 38 MPa (380 bar)
Efficiency | Excellent low-speed stability and high starting torque performance
Optional Configurations | Optional integrated flushing valve, high-pressure relief valve, etc.
  • HMF Piston Motor

  • Green Hydraulic

  • Yes

  • ISO9001,CE

  • Standard

  • 1 set

Availability:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Product Description

The HMF is an in-line, swashplate-type, fixed-displacement axial piston motor designed for high-pressure open and closed hydraulic systems. It is known for its excellent low-speed stability and high starting torque performance.

Key Features of the HMF piston motor

  • Fixed Displacement: Provides a consistent flow-to-speed ratio.

  • High Efficiency: Known for high volumetric and mechanical efficiency.

  • Compact & Lightweight: Designed with a high power density suitable for mobile machinery where space is a premium.

  • High Pressure Capability: Rated for high continuous pressures, typically around 350 bar (5000 psi).

  • Closed-Circuit Optimization: Specifically designed for use in demanding closed-loop systems (e.g., in hydrostatic drive systems on certain agricultural or construction equipment).

  • Integrated Options: Often available with integrated flushing valves and high-pressure relief valves to manage system heat and pressure spikes


Application

  • Agriculture: Used in large equipment like harvesters, combines, and windrowers for both work functions and propulsion.

  • Construction: Powers various machinery such as pavers, rollers, and trenchers.

  • Material Handling: Applied in forklifts and other lifting equipment.

  • Forestry: Used in forestry machinery for various hydraulic drives.

  • Ship Propulsion Systems: Utilized in some marine propulsion systems.




Vane Pump Application



Packaging & Delivery

Piston motors are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

Certifications & Quality Assurance

All piston motorsare manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.


Green Hydraulic Patent Certificate

FAQ

How does the variable displacement work?

The motor's flow is adjusted by changing the angle of an internal swash plate. As the swash plate angle changes, the stroke length of the pistons varies, which in turn changes the volume of fluid displaced per rotation, allowing the flow rate to adapt to the system's needs.

Are you a manufacture for the piston motor or a wholesale ?

We are a manufacture for piston motor。.We are located in Changzhou City, Jiangsu Province, China.Welcome to visit us.


What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.


What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.


Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.


What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).


Unedited footage of the Green Hydraulic Factory

The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.

Unedited footage of the Green Hydraulic Factory1

The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.

Unedited footage of the Green Hydraulic Factory2

Green Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.

Unedited footage of the Green Hydraulic Factory3

All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.

Unedited footage of the Green Hydraulic Factory4

To meet the diverse needs of different industries, the green hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.

Unedited footage of the Green Hydraulic Factory5

Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.


Green Hydraulic Advantages


Green logo




Previous: 
Next: 

GREEN HYDRAULIC CAN GIVE YOU THE SERVICE AND ATTENTION THAT BIGGER COMPANIES CANNOT

Contact us
If There Are Any Gerreen Machining lssues,
Please Contact Us.
Hydraulic
Application
Why Green
COPYRIGHT © 2025 CHANGZHOU GREEN HYDRAULIC CO., LTD. ALL RIGHTS RESERVED.