Product Overview
The RS-8025 Series Electronic Dynamic Fatigue Tester is a servo-electric testing system designed for fatigue, durability, and cyclic loading evaluation of materials and components.
It applies controlled repeated forces to simulate real operating conditions and analyze fatigue behaviors such as deformation, crack initiation, and service life.
With precise force control, stable performance, and flexible test modes including tensile, compression, and bending fatigue testing, the RS-8025 is suitable for metals, plastics, rubber, composites, and mechanical parts.
This dynamic fatigue testing machine helps laboratories and manufacturers improve product reliability and reduce failure risks before mass production.
Why Dynamic Fatigue Testing Matters
Most industrial failures do not occur because of a single excessive load. Instead, many components fail after thousands or even millions of repeated stress cycles during normal operation.
Common fatigue-related challenges include:
- Mechanical structures exposed to continuous vibration and cyclic loads.
- Automotive components experiencing repeated road and operating stresses.
- Consumer products with moving mechanisms subjected to repeated opening, closing, or bending.
- Battery components and energy storage materials exposed to long-term mechanical stress.
- Rubber and elastomer products undergoing continuous deformation.
A professional mechanical fatigue testing machine allows engineers to reproduce these real-world stress conditions under controlled laboratory environments.
The RS-8025 Series helps evaluate:
- Dynamic fatigue strength and service life.
- Elasticity, permanent deformation, and viscoelastic behavior.
- Crack initiation, crack propagation, and fracture characteristics.
- Structural durability under complex cyclic loading profiles.
- Performance consistency between different material batches and product designs.
Key Features
Servo-Electric Loading System with High Accuracy
The RS-8025 Series uses an advanced servo-electric drive system to generate precise and repeatable cyclic loading.
Compared with traditional hydraulic fatigue testing systems, the servo-electric structure offers:
- No hydraulic oil leakage risk.
- Lower energy consumption.
- Reduced maintenance requirements.
- Lower operating noise.
- Cleaner laboratory operation.
The high-response actuator system ensures stable dynamic loading performance for both research applications and long-duration reliability testing.
Multi-Waveform Generation and Flexible Test Setup
The integrated control system provides accurate adjustment of:
- Force
- Displacement
- Deformation
- Test speed
- Cycle number
The RS-8025 supports various loading waveforms, including:
- Sine waveform
- Square waveform
- Triangular waveform
- Trapezoidal waveform
- Ramp waveform
- Sawtooth waveform
- User-defined waveform profiles
This flexibility allows engineers to reproduce complex mechanical conditions and develop customized fatigue test procedures.
Stable Performance for High-Cycle Fatigue Testing
Fatigue testing often requires continuous operation for thousands or millions of cycles.
The RS-8025 features a rigid mechanical structure and precision guidance system to maintain stable testing conditions during long-term operation.
Benefits include:
- Reduced mechanical vibration.
- Improved test repeatability.
- Minimized data drift.
- Reliable long-duration testing performance.
The system is available in double-column and four-column configurations to meet different load requirements.
Intelligent Closed-Loop Control and Real-Time Monitoring
The RS-8025 adopts advanced closed-loop control technology to maintain accurate loading conditions throughout the testing process.
The control system provides:
- Real-time force-displacement curve display.
- Stress-strain data monitoring.
- Automatic cycle counting.
- Programmable test termination.
- Specimen failure detection.
- Overload protection.
With precise PID control technology, the system ensures fast response and accurate switching between force, displacement, and deformation control modes.
Flexible Fixtures and Configurable Testing Space
The RS-8025 provides adjustable testing space and flexible fixture compatibility for different specimen types.
The system can be configured for testing:
- Metal specimens.
- Plastic components.
- Rubber parts.
- Composite materials.
- Finished mechanical assemblies.
Available actuator stroke options include:
Customized fixtures can also be developed according to specific application requirements.
Applications
The RS-8025 Series Electronic Dynamic Fatigue Tester provides reliable fatigue and durability evaluation for industries where materials and components are exposed to repeated mechanical stress.
By accurately reproducing cyclic loading conditions, the system helps engineers understand product lifetime, improve structural designs, and reduce unexpected failures during real-world operation.
Automotive Components Fatigue Testing
Automotive components are continuously exposed to vibration, impact, and repeated mechanical loads throughout their service life.
The RS-8025 helps automotive manufacturers and Tier 1 suppliers evaluate the durability of:
- Metal brackets and structural components
- Suspension parts and mechanical joints
- Rubber bushings and elastomer mounts
- Plastic interior and exterior components
- Hinges and moving mechanisms
Fatigue testing data helps engineers optimize materials, improve component designs, and verify long-term reliability before mass production.
New Energy and Battery Component Testing
As electric vehicles and energy storage systems continue to develop, mechanical reliability of battery-related components has become increasingly important.
The RS-8025 can be used for evaluating:
- Battery cell mechanical fatigue performance
- Flexible battery pack structures
- Battery casing materials
- Electrode and core component durability
- Energy storage material deformation behavior
By applying controlled cyclic loading, engineers can identify potential mechanical weaknesses and improve battery system reliability.
Consumer Electronics Reliability Testing
Many electronic products contain mechanical structures that experience repeated movement during daily operation.
The RS-8025 supports durability evaluation of:
- Laptop and smartphone hinges
- Rotating joints and sliders
- Buttons and switches
- Plastic housings and structural parts
- Small precision mechanical assemblies
Fatigue testing helps manufacturers improve product lifetime and reduce failures caused by repeated mechanical stress.
Materials Research and Development
For research institutes and material laboratories, understanding fatigue behavior is essential for developing stronger and more durable materials.
The RS-8025 provides accurate fatigue evaluation for:
- Ferrous and non-ferrous metals
- Engineering plastics
- Polymer materials
- Rubber and elastomers
- Fiber-reinforced composites
- Lightweight structural alloys
The system supports both high-cycle fatigue (HCF) and low-cycle fatigue (LCF) research, providing valuable data for material selection and product optimization.
Aerospace and Industrial Components Testing
In aerospace and industrial applications, component reliability is critical because fatigue failures can directly affect operational safety.
The RS-8025 can be configured for testing:
- Lightweight metal alloys
- Precision mechanical components
- Structural materials
- Industrial assemblies
The obtained fatigue data helps engineers verify durability under repeated loading environments.
Technical Specifications
RS-8025 Series Dynamic Fatigue Testing Machine Specifications
| Parameter |
RS-8025-1kN / 2kN |
RS-8025-10kN / 20kN |
RS-8025-50kN |
| Maximum Force Capacity |
±1kN / ±2kN |
±10kN / ±20kN |
±50kN |
| Structure Type |
Double Column |
Double Column |
Four Column |
| Test Frequency Range |
colspan="3" |
0.01–10 Hz (Stroke ≤ ±10 mm); 0.01–20 Hz (Stroke ≤ ±1 mm) |
|
| Loading Waveforms |
colspan="3" |
Sine, Square, Triangular, Trapezoidal, Ramp, Sawtooth, User-defined |
|
| Test Amplitude |
colspan="3" |
±0–10 mm |
|
| Actuator Stroke Options |
colspan="3" |
±20 mm / ±75 mm / ±100 mm |
|
| Force & Deformation Accuracy |
colspan="3" |
Static: ≤ ±0.5% of indicated value; Dynamic: ≤ ±1% |
|
| Displacement Accuracy |
colspan="3" |
≤ ±1% of indicated value |
|
| Control Modes |
colspan="3" |
Force control, displacement control, deformation control, cycle control |
|
| Stroke Without Clamps |
600 mm |
600 mm |
900 mm |
| Column Spacing |
415 mm |
415 mm |
750 × 600 mm |
| External Dimensions (W×D×H) |
680×560×1730 mm |
680×560×1730 mm |
1150×850×2450 mm |
| Equipment Weight |
Approx. 145 kg |
Approx. 300 kg |
Approx. 475 kg |
| Power Supply |
colspan="3" |
AC 220V / Customized options available |
|
Testing Capabilities
The RS-8025 Series is designed as a flexible cyclic loading test machine capable of performing various mechanical reliability evaluations.
Typical test capabilities include:
Tensile Fatigue Testing
Evaluates material behavior under repeated tensile stress, commonly used for:
- Metals
- Composite materials
- Polymer materials
- Structural components
Compression Fatigue Testing
Analyzes deformation and durability under repeated compression loading.
Common applications include:
- Rubber components
- Elastomer products
- Plastic parts
- Cushioning materials
Cyclic Bending Fatigue Testing
Evaluates resistance to repeated bending stress for components such as:
- Thin metal parts
- Flexible structures
- Mechanical joints
- Electronic components
Compliance Standards
The RS-8025 Series can be configured to support various international fatigue testing standards depending on material type, specimen design, and customer requirements.
Common reference standards include:
- ASTM E466 — Standard Practice for Conducting Force Controlled Constant Amplitude Axial Fatigue Tests of Metallic Materials
- ASTM E606/E606M — Standard Test Method for Strain-Controlled Fatigue Testing
- ISO 1099 — Metallic Materials — Fatigue Testing — Axial Force-Controlled Method
- ISO 12106 — Metallic Materials — Fatigue Testing — Axial-Strain-Controlled Method
- ASTM D3479/D3479M — Standard Test Method for Tension-Tension Fatigue of Polymer Matrix Composite Materials
- ASTM D4482 — Standard Test Method for Rubber Property — Extension Cycling Fatigue
The applicable standard depends on your material, specimen geometry, loading conditions, and testing objectives.
ITM-LAB provides customized fixture designs, control configurations, and testing solutions to meet specific laboratory requirements.
Request a Customized Fatigue Testing Solution
Reliable fatigue data helps engineers develop safer, stronger, and longer-lasting products.
The RS-8025 Series Electronic Dynamic Fatigue Tester provides accurate cyclic loading evaluation for materials and components, helping manufacturers identify potential failures, optimize designs, and improve product reliability.
Contact ITM-LAB engineers today to discuss your testing requirements and receive a customized fatigue testing solution.
