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Filter Dynamic Cycling Tester

Evaluates cartridge durability under repeated dynamic stress cycles, predicting fatigue life.

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Email : info@qinsun-lab.com

Content

Filter element dynamic cycling test bench is mainly used to test the chemical element precipitation characteristics of filter element under long-term dynamic cycling. It adopts touch screen operation mode, combined with PLC control, according to the setting line, and can analyze and judge the abnormal state in the test process and send out alarm information. Manual interval sampling and analysis.

Applications

Mainly used for performance testing of filter elements (such as hydraulic oil filter elements, fluid filtration filter elements, etc.):

1. Evaluating the chemical element precipitation characteristics of filter elements under long-term dynamic cyclic conditions;

2. Testing the durability of filter elements under repeated dynamic stress cycles and predicting their fatigue life;

3. Assisting in the quality inspection, performance verification, and research and development improvement of filter elements.

Standards

(1) ISO 23840 — Hydraulic fluid power — Filters — Evaluation of filter performance using multipass test.

(2) JB/T 7857 — Performance test of hydraulic filter elements.

(3) ISO 2942 — Hydraulic fluid power — Filter elements — Verification of fabrication integrity.

(4) GB/T 14041.1-1993 — Hydraulic filter elements — Structural integrity test methods.

(5) ISO 4003 — Permeable sintered metal materials — Determination of fluid permeability.

(6) GB/T 5249-1985 — Permeable sintered metal materials — Bubble test method for pore size determination.

(7) QC/T 794-2007 — Filter paper for internal combustion engines.

Features

1. Specialized Functions: It can test the chemical element precipitation characteristics of filter elements under long-term dynamic cycling, and simultaneously evaluate the durability of filter elements under repeated dynamic stress cycling and predict fatigue life.

2. Intelligent Control: Utilizing touchscreen operation + PLC control, it can automatically identify and alarm abnormal states during the test process, offering convenient operation and stable performance.

3. Comprehensive System Configuration: Includes a circulation system (variable frequency pump set, temperature control/stirring components), a real-time temperature control system (temperature control accuracy ±2℃), and an industrial-grade electrical system, with clearly defined functional modules.

4. Lightweight Structure: The test bench frame is made of high-strength industrial aluminum profiles, combining the advantages of light weight, high strength, and aesthetic appearance.

Technical Parameters

No.Technical IndicatorsSpecifications
1Test mediumWater containing boron, and containing lithium hydroxide
2Test flow2-10 m³/h (working point: 5.7)
3Rated pressure0.8 MPa
4Test cartridge differential pressure0.4 MPa
5Maximum working temperature80°C
6Test tank volume2000L
7Maximum cartridge size2.5 inches × 60cm (diameter × height cm), with a set of equipment
8Test bench power22kW
9Test bench power supplyThree-phase five-wire AC380V / 50Hz

Accessoriess

1. Core Functional Components:

Circulation System: Variable frequency pump set, test oil tank, temperature control system (including 2 independent heaters), bypass pressure regulator, stirrer;

Real-time Temperature Control System: Heating device, temperature sensor;

Electrical Control System: PLC module, touch screen, industrial-grade hardware components;

2. Auxiliary Components:

Manual sampling assembly;

High-strength industrial aluminum profile test bench frame;

Piping, joints, seals, and other connecting components.

Test Procedures

1. Preliminary Preparation

Check the connection status of all systems on the test bench (circulation, temperature control, electrical) to ensure pipeline sealing and completeness of accessories; Add the test medium to the test tank and install the filter element to be tested.

2. Parameter Setting

Connect the power supply and set the test parameters (such as flow rate, temperature, circulation time, etc.) via the touch screen; Start the temperature control system and stabilize the medium temperature to the target value (temperature control range 80±2℃).

3. Test Operation

Start the variable frequency pump set to allow the medium to enter dynamic circulation at the set flow rate; The system runs automatically, and the PLC monitors the test status in real time, automatically alarming in case of abnormalities.

4. Sampling and Monitoring

Manually sample at intervals as needed to analyze the chemical element precipitation of the filter element; Continuously monitor the circulation status of the filter element and record the test data.

5. Test Completion

After the test, turn off the pump set and temperature control system in sequence; Remove the test filter element, clean the test medium and pipelines, turn off the equipment power, and organize the test records.

FAQ

1.What is this product?

This product is a test bench designed to evaluate filter element performance under long-term dynamic cyclic operating conditions.

2.What is this product used for?

You use it to assess chemical element precipitation behavior, durability, and fatigue life of filter elements during repeated dynamic cycles.

3.What is the working principle of this product?

The system circulates a specified test medium through the filter element under controlled flow, pressure, and temperature cycles while monitoring operating stability and abnormal conditions.

4.Why is this product important?

It helps you verify filter element reliability, predict service life, and improve product design for long-term operation.

5.What industries is this product suitable for?

Hydraulic and fluid filtration manufacturing, energy and chemical industries, research institutes, and third-party testing laboratories.

Qinsun Instruments Co., LTD is a professional laboratory testing instrument manufacturer in China,Have been focusing on laboratory instrument R&D more than 30 years and have rich industry experience,Based on international testing standards,We are also the instrument supplier for BV SGS laboratory,We provide one-stop solutions for lab instruments,Free Training and Turn-Key Service,Products exported all over the world,Offer 36 month warranty and are a trustworthy partner.


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Contact Details

Company Phone

+86-21-6420 0566

Working hours

Monday to Friday

Mobile phone:

13816217984

Email:

info@qinsun-lab.com

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