Sliding Bearing Fatigue Testing Machine

The sliding bearing fatigue testing machine is an important testing device, mainly used to evaluate the fatigue life and performance of sliding bearings under specific conditions.

Application

Materials Development: Evaluate the fatigue properties of new materials to guide material optimization design.

Bearing Performance Evaluation: Test different types of sliding bearings under simulated real-world working conditions.

Lubricant Performance Evaluation: Investigate the impact of different lubricants on bearing fatigue life.

Process Parameter Optimization: Explore the effects of varying process parameters on bearing fatigue life by changing experimental conditions.

Standards

ASTM D2596：Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Grease (Four-Ball Method)

ASTM D2783：Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)

GB/T 18325.1-2001：Plain bearings -- Bearing fatigue -- Plain bearings in test rigs and in application under conditions of hydrodynamic lubrication。

Material Research and Development

During the research and development of new materials, this testing machine can be used to evaluate the fatigue properties of new materials, thereby guiding the optimized design of materials and improving the durability and reliability of bearings.

Bearing Performance Evaluation

For different types of sliding bearings, this testing machine can simulate actual working conditions for testing to evaluate their fatigue life and performance, providing a reference for bearing selection and application.

Lubricant Performance Evaluation

During the testing process, the influence of different lubricants on the fatigue life of bearings can be investigated, so as to select the most suitable lubricant and improve the lubrication effect and service life of bearings.

Process Parameter Optimization

By changing the testing conditions, such as load, rotation speed, temperature, etc., the influence of different process parameters on the fatigue life of bearings can be explored, providing experimental data support for optimizing the production process.

Feature

High load, high frequency, low consumption: The fatigue testing machine enables high-load, high-frequency, and low-consumption testing, thereby shortening test time and reducing test costs.

Multiple test modes: It can perform three-point bending tests, four-point bending tests, thin plate tensile tests, thick plate tensile tests, reinforced steel bar tensile tests, chain tensile tests, fixed component tests, connecting rod tests, torsional fatigue tests, combined bending and torsional fatigue tests, alternating bending fatigue tests, CT tests, CCT tests, gear fatigue tests, etc., under sinusoidal loads.

Simulated actual working conditions: By simulating actual working conditions such as load, speed, and temperature, the bearing is cyclically loaded to evaluate its fatigue life and reliability.

Materials research and development and process parameter optimization: In the process of developing new materials, this testing machine can evaluate the fatigue performance of new materials, thereby guiding the optimized design of materials and improving the durability and reliability of bearings.

Parameters

Number	Project Name		Specifications and indicators
1	Maximum test force		20KN
2	Maximum axial loading force		1KN
3	Spindle speed adjustment range		200---2800r/min
4	Temperature measurement range		Room temper-300℃
5	Friction torque measurement range		0-50N·m
6	Input Voltage		alternating current：380V±10%
7	input power		11KW

Accessoriess

Vacuum system related components

Core components for friction and wear testing

Temperature control module components

Drive and transmission components, etc.

Test Procedures

Sample Preparation: Select suitable specimen material and install the specimen according to the instructions in the equipment manual, ensuring it is securely fixed to avoid errors during the test.

Parameter Setting: Set the test parameters of the testing machine according to the test requirements, such as load, frequency, and displacement.

Loading Program Setting: Set the correct load frequency, amplitude, and loading method according to the test objective.

Start Test: Start the testing machine to begin the test, observe the changes during the test, and record relevant data.

Stop Test: When the test reaches the set termination conditions, stop the testing machine and remove the specimen.

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