Hydraulic Oil Filter

MH: Professional Hydraulic Oil Filter Supplier

XAC MH MACHINING CO., LTD. , established in 1955, is a leading backbone enterprise within China's aerospace industry. The company has successfully developed China's first aviation gyroscopic instrument, its first missile autopilot system, its first aviation attitude and navigation system, and its first aviation flight director system. OEM ultra-precision machining for Medical, Energy, Space, Defense, Semiconductor, Oil & Gas etc.

Why Choose Us

Advanced Equipment

We are equipped with hundreds of world-leading manufacture and testing equipment from Germany, Switzerland, the United States, and Japan, like six-axis, five-axis, and four-axis CNC machines, sets of Zeiss CMM, high-precision testing benches etc.

ODM/OEM Services

From refractory metal materials to precision functional components and radar system products, we accept ODM/OEM orders. We provide a one-stop service from design to processing to surface treatment.

Quality Certifications

MH is certified by international standards including AS9100, ISO14001, and ISO45001, and possesses a CNAS-accredited laboratory and a comprehensive quality control system.

Global Market

Our products are exported to countries and regions including Europe, the United States, Russia, and Japan. Our products enjoy an excellent reputation among our customers.

Types of Hydraulic Oil Filter

The Hydraulic Oil Filter Produced by Our Company Mainly Include the Following Types:

Aircraft Hydraulic Filters

Aircraft hydraulic filters are designed to remove solid contamination from hydraulic oil used in aviation systems, ensuring stable operation of pumps, valves, actuators and other precision components.

42MPa High Pressure Hydraulic Oil Filter

With a 42 MPa working pressure and a burst pressure of 83 MPa, this filter ensures that your hydraulic systems remain clean and efficient, preventing contaminants from damaging vital components.

25MPa High Pressure Hydraulic Oil Filter

With an operating pressure of 25 MPa, a maximum flow rate of 40 L/min, and a filtration precision of 10 μm, this filter ensures efficient operation across various industries.

5μm Aviation Hydraulic Oil Filter

With 5 μm filtration precision and a working pressure of (28 ± 0.5) MPa, this filter ensures the removal of fine contaminants, maintaining the efficiency and reliability of hydraulic systems in demanding environments.

Technical Parameters

Working Medium	15# Aviation Hydraulic Oil
Working Pressure	(28 ± 0.5) MPa
Operating Temperature	-55℃ to +135℃
Rated Flow Rate	(15–16) L/min
Filtration Precision	5 μm
Weight	≤ 200 g
Contamination Indicator Differential Pressure	(0.5 ± 0.07) MPa
Contamination Indicator Temperature Lock Requirements	Indicator lockout temperature below 0℃ and above 20℃

Materials

The materials used in these filters play a crucial role in their performance, durability, and efficiency. Stainless steel, aluminum, and high-strength plastics are commonly employed materials, designed to withstand high pressure and resist corrosion. The selection of materials depends on the operating environment, the type of hydraulic fluid, and the pressure requirements.

Advantages of Hydraulic Oil Filter

Preventing wear and tear:

Hydraulic oil filters remove solid particles that could damage pumps, valves, and actuators.

Protecting components:

By eliminating contaminants, filters protect precision components from abrasive damage.

Improving efficiency:

Clean fluid reduces friction and allows for smoother operation of hydraulic machinery.

Reducing maintenance costs:

Effective hydraulic filtration can extend the life of hydraulic parts and reduce the frequency of repairs.

Minimising downtime:

Cleaner systems are less likely to experience unexpected failures, keeping operations running smoothly.

Applications of Hydraulic Oil Filter

Aerospace and Defense
Aircraft landing gear systems, flight control mechanisms and military hydraulic equipment demand ultra-clean hydraulic fluid. High-Pressure Hydraulic Oil Filters guarantee high performance under extreme pressures and varying temperatures.

Construction Machinery
Hydraulic systems in excavators, loaders, bulldozers, cranes and other construction machinery constantly encounter dust, dirt and abrasive debris. High-Pressure Hydraulic Oil Filters remove these contaminants, ensuring uninterrupted performance and extending component life.

Manufacturing and Industrial Automation

In industries relying on precision equipment such as CNC machines, robotic arms and automated production lines clean hydraulic fluid is essential. High-pressure filtration helps maintain accuracy, repeatability and speed by preventing wear in servo valves, actuators and other precision components.

Oil & Gas Industry

Hydraulic systems used in drilling rigs, subsea equipment and offshore platforms face some of the harshest operating conditions. Robust contamination control through High-Pressure Hydraulic Oil Filters helps prevent failures, ensures consistent drilling operations and supports the safe functioning of hydraulic power units.

Marine & Offshore Applications

Marine steering systems, deck machinery, offshore cranes and winches operate in corrosive and moisture-rich environments. High-Pressure Hydraulic Oil Filters safeguard these systems from contamination and corrosion, ensuring dependable operation in harsh marine conditions.

Heavy Industrial Equipment

Press machines, metal-forming units and injection molding systems rely on Industrial High-Pressure Hydraulic Oil Filters to maintain pressure consistency and operational efficiency. Contamination control reduces wear and improves production reliability.

Usage Requirements

01/

Proper Installation: Ensure filters are installed correctly, following flow direction markings and securely tightened to avoid leaks and bypassing of unfiltered fluid.

02/

Use Correct Filter Type: Always use filters that meet the hydraulic system’s specifications, including pressure rating, micron rating, and compatibility with the hydraulic fluid.

03/

Monitor differential pressure: Use pressure gauges or built-in filter indicators to assess when filters are becoming clogged.

04/

Avoid Overloading the Filter: Do not exceed the system’s maximum flow rate or pressure as specified, as this can damage the filter and reduce its effectiveness.

05/

Don’t ignore bypass valves: If your system has a bypass feature, ensure it functions correctly and doesn’t allow contaminants to circulate unchecked.

06/

Regular inspections: Visually check filters for signs of clogging, damage, or bypass conditions.

Customization Process

Communicate Needs

You can contact us via email at info@xacmfg.com to share your specific requirements, such as filtration grade, dimensions, or materials. This allows us to prepare an accurate quotation tailored to your needs.

Develop Solutions

Based on your requirements, we will create a customized solution and provide detailed design drawings along with a clear implementation plan.

Contract Confirmation

We will review the design plans and contract details together to ensure mutual understanding and agreement. This step guarantees clarity for both parties.

Manufacturing & Delivery

Once confirmed, we begin manufacturing and closely monitor progress to ensure timely production and delivery. This helps us maintain efficiency and meet deadlines.

Final Acceptance

We conduct a final acceptance inspection with you to confirm that the delivered products meet your quality standards and all technical specifications.

Ongoing Support

After delivery, we provide maintenance and technical support to ensure long-term reliability. This ensures your products consistently perform at their best.

Shipping and Delivery

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Our Certifications

Our manufacturing and quality systems meet strict aerospace standards

FAQ

Q: Do you provide technical support and after-sales service?

A: Yes, we offer 24/7 technical support, installation guidance, troubleshooting, and a warranty service of 12 months or 1 year from shipment.

Q: Can you provide samples for evaluation?

A: Yes, before you place a bulk order, we can provide free or low-cost samples for your technical evaluation and testing. However, the shipping costs for the samples must be borne by the customer.

Q: Do your filters meet environmental standards?

A: Yes, all materials are environmentally friendly, and our production process complies with RoHS and REACH standards.

Q: Where are hydraulic oil filters installed in a system?

A: Hydraulic oil filter can be installed in various parts of the system, such as the suction line, return line, or pressure line, depending on the filtration requirements. Each location serves a specific purpose, like protecting pumps or ensuring clean fluid returns to the reservoir.

Q: How can I tell when a hydraulic oil filter needs replacement?

A: Signs that a hydraulic oil filter needs replacement include reduced system performance, increased operating temperature, or a warning indicator on the system. Regular inspections and adhering to manufacturer guidelines can help determine when a filter should be replaced.

As one of the most professional hydraulic oil filter manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale high quality hydraulic oil filter made in China here from our factory.

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