Sliding Bearing Fatigue Testing Machine
Category：Abrasion Tester
Introduction
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
(1)ASTM D2596：Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Grease (Four-Ball Method)
(2)ASTM D2783：Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
(3)GB/T 18325.1-2001：Plain bearings — Bearing fatigue — Plain bearings in test rigs and in application under conditions of hydrodynamic lubrication。
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 |
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.
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.
Accessoriess
(1)Vacuum system related components
(2)Core components for friction and wear testing
(3)Temperature control module components
(4)Drive and transmission components, etc.
FAQ
1. What is a Sliding Bearing Fatigue Testing Machine?
This machine is designed to evaluate the long-term durability and fatigue life of sliding bearings under cyclic loads, simulating real operating conditions in machinery and automotive applications.
2. How does the fatigue test work?
The tester applies repeated axial or radial loads to a bearing over a set number of cycles while monitoring friction, wear, and deformation. The test continues until material failure or a predetermined number of cycles is reached.
3. What types of sliding bearings can be tested?
It can test metal, polymer, and composite sliding bearings used in automotive engines, turbines, industrial machinery, and aerospace applications.
4. What parameters are measured during testing?
The machine measures fatigue life (number of cycles to failure), wear rate, friction coefficient, load-bearing capacity, and deformation. Some models provide real-time data logging and automated failure detection.
5. Why is sliding bearing fatigue testing important?
Testing ensures bearings can withstand repeated loading during service without failure, preventing machinery breakdown, downtime, and safety hazards. It helps manufacturers improve bearing design, material selection, and lubrication strategies for longer service life.
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