Abstract
The selection of a high-performance electro hydraulic servo dynamic static fatigue testing machine relies on structural rigidity, load range, test function comprehensiveness and standard compliance. This 2026 buyer’s guide focuses on the HST-HFT-B series two-column electro hydraulic servo dynamic static fatigue testing machines, analyzing their structural advantages, technical specifications, core features and applicable scenarios. It is intended to help aerospace, automotive manufacturing, new material research institutes, metal processing enterprises and quality inspection institutions select a high-value, all-round dynamic and static mechanical performance testing solution.
Key Takeaways
· The electro hydraulic servo dynamic static fatigue testing machine is selected according to test load demand, material type and dynamic-static dual test requirements of components.
· The HST-HFT-B series features Class 0.5 high precision (static indication accuracy ±0.5%), meeting the testing standards of scientific research experiments and industrial mass quality control.
· The series covers a dynamic load range of ±25kN to ±500kN, with 5 models available for flexible matching of different medium and high load test scenarios.
· The closed frame structure with top crossbeam and bottom actuator ensures ultra-high rigidity and stability, with no reverse clearance and excellent force coaxiality.
· One machine realizes multiple tests, covering static tension/compression and dynamic high/low cycle fatigue, crack growth and fracture toughness tests, with rich waveform output.
· Button-type integrated operation for crossbeam and fixture greatly improves test efficiency, and customizable test frequency meets personalized testing needs.
Understanding Electro Hydraulic Servo Dynamic Static Fatigue Testing Machine Ecosystem
An electro hydraulic servo dynamic static fatigue testing machine is composed of two core parts: a high-rigidity closed load frame (the "skeleton" of the equipment) and a precision electro hydraulic servo control & measurement system (the "core brain"). The HST-HFT-B series is an integrated high-performance testing solution, combining a stable two-column closed frame, high-efficiency double-acting cylinder actuator, high-precision measurement components and full digital servo control system. It ensures accurate, repeatable and reliable dynamic and static mechanical test results for metal and non-metal materials, and simulates the actual stress state of components in complex working conditions.
Two Market Types: Premium Brands vs. High-Value Champions
|
Feature |
Premium European/US Brands |
HST High-Value Series (HST-HFT-B) |
|
Accuracy Level |
Class 0.5 / Class 1 |
Class 0.5 same high precision (static ±0.5%, dynamic ±1%) |
|
Configuration |
Full imported, high procurement and maintenance cost |
High-quality domestic core parts + optimized structural integration, cost-effective |
|
Structural Design |
Complex structure, difficult operation |
Simplified closed frame, humanized button operation, easy to master |
|
After-Sales |
Slow response, high service fee |
Global online support, fast remote guidance, factory-direct spare parts supply |
|
Application |
Only for top scientific research institutions |
Aerospace, automotive, new materials, metal processing, third-party quality inspection |
|
Load Adaptability |
Single load range, poor expandability |
±25kN-±500kN full coverage, matching medium and high load test scenarios |
HST-HFT-B Series: High-Value Champion in Two-Column Electro Hydraulic Servo Fatigue Testing
In the field of dynamic and static mechanical performance testing of metal and non-metal materials, a reliable, high-rigidity electro hydraulic servo fatigue testing machine is the core equipment for material research, component reliability verification and product quality control. Developed and produced by HST GROUP, a global leading provider of material testing solutions with over 20 years of expertise, the HST-HFT-B series two-column electro hydraulic servo dynamic static fatigue testing machine sets a new benchmark for medium and high load dynamic static fatigue testing systems with its ultra-high rigidity closed frame, comprehensive test functions and humanized operation design.
Application & Materials
· Test objects: Metal materials (steel, alloy, round bar, plate), non-metal materials (composite materials, engineering plastics), structural components (automotive parts, aerospace components, mechanical fittings)
· Test items: Static tension/compression, dynamic tension-tension/compression-compression/tension-compression, high-cycle fatigue, low-cycle fatigue, crack growth, fracture toughness test; sine wave/triangle wave/square wave and other waveform output tests
· Applicable scenarios: Aerospace component reliability testing, automotive parts fatigue performance verification, new material mechanical property research, metal processing product quality inspection, third-party laboratory standard testing
The HST-HFT-B series fully complies with international mainstream testing standards, including ASTM D3039/D2344/E21, ISO 10113/6892-1, EN 2561/2597 and more than 30 international standards, meeting the test requirements of various industries and materials.
Mechanical Structure & Stability Advantage
· Closed frame structure: Crossbeam on top and actuator at the bottom form a two-column closed frame, with a main frame stiffness of 3×10⁸, no reverse clearance, high rigidity and no deformation during long-term testing.
· Double-acting cylinder actuator: Reasonable space design, 150mm dynamic stroke, stable loading, easy operation and maintenance, suitable for long-term dynamic cyclic load tests.
· Integrated button operation: Lifting, locking of the mobile crossbeam and sample clamping are all completed by button operation, flexible and convenient, greatly reducing test preparation time.
· Optimized test space: 800/1000mm vertical test space, 545/635mm effective distance between columns, providing sufficient operation space for large-size samples and complex fixtures.
· High-precision coaxiality: Hydraulic fixture coaxiality ≤5%, ensuring uniform force on the sample during the test and avoiding test errors caused by eccentric loading.
· Standardized structural design: Unified 825mm working table height, standardized column diameter and frame size, easy to integrate into laboratory test lines and realize standardized operation.
High-Precision Control & Performance Specifications
The HST-HFT-B series includes 5 models (HST-HFT25B/50B/100B/250B/500B) with a maximum dynamic load range of ±25kN to ±500kN, and all models share consistent high-precision core performance indicators, ensuring test accuracy and data comparability:
|
Core Parameter |
Value (All HST-HFT-B Models) |
|
Maximum dynamic force |
±25kN/±50kN/±100kN/±250kN/±500kN (model-specific) |
|
Maximum static force |
25kN/50kN/100kN/250kN/500kN (model-specific) |
|
Load range |
2%-100%FS (full range coverage) |
|
Static indication accuracy |
±0.5% (Class 0.5) |
|
Dynamic loading accuracy |
±1% |
|
Actuator dynamic stroke |
150mm |
|
Displacement measuring range/resolution |
0～150(±75)mm / 0.001mm |
|
Deformation indication relative error |
±0.5% |
|
Sine wave test frequency |
Standard: 0.01～30Hz; Optional: 0.01～50Hz; 0.01～100Hz (with static pressure support cylinder) |
|
Hydraulic fixture coaxiality |
≤5% |
|
Main frame stiffness |
3×10⁸ |
|
Power supply |
AC 380V±10%, 50Hz (industrial standard power supply, wide voltage adaptation) |
Core Configuration & Functional Features
The HST-HFT-B series adopts a high-performance electro hydraulic servo system and optimized mechanical structure, with excellent performance and stable operation, and its core configuration highlights the high cost performance of the product:
· Actuator: Double-acting cylinder design, reasonable internal structure, stable dynamic loading, low energy consumption, and long service life under high-frequency cyclic load.
· Measurement system: High-precision displacement sensor with 0.001mm resolution, high-sensitivity deformation measurement component, ensuring accurate collection of test data.
· Control system: Full digital electro hydraulic servo controller, supporting smooth switching of multiple control modes, real-time feedback of test data, and precise control of test process.
· Frame components: High-strength alloy steel columns, hard chrome plating process (optional), high rigidity crossbeam and worktable, resistant to deformation and wear.
· Hydraulic system: Integrated hydraulic station with stable pressure output, low noise, compact structure, and easy integration with the host machine.
· Operation system: Button-type integrated control panel, simple and intuitive operation interface, no professional training required for quick startup.
Test Function & Waveform Support
The HST-HFT-B series realizes the integration of one machine for multiple tests, covering all key test items of dynamic and static mechanical properties of materials, and supports rich test waveform output, meeting the diversified test needs of different industries:
· Static mechanical tests: Tension, compression, static load holding, etc., to detect the tensile strength, compressive strength, yield strength and other static performance indicators of materials.
· Dynamic fatigue tests: High-cycle fatigue, low-cycle fatigue, tension-tension/compression-compression/tension-compression cyclic load tests, simulating the actual stress state of components in service.
· Fracture mechanics tests: Crack growth, fracture toughness tests, providing key data for material fracture resistance research and component structural design.
· Test waveforms: Sine wave, triangle wave, square wave and other standard waveforms, supporting customized waveform output according to test requirements, adapting to complex test scenarios.
Beyond the Product: Critical Buying Factors (2026)
After-Sales Support (Most Important)
· One-year warranty for the whole machine: Core components such as actuator, controller and measurement system are covered by the warranty, and wear parts are supplied at factory direct cost.
· Professional online remote support: Provide video guidance for installation, commissioning, operation and maintenance, and timely solve equipment use problems to minimize downtime.
· Factory-direct R&D and production: Independent design and manufacturing, stable product quality, fast supply of spare parts, and support for customized modification of fixtures and test space.
· Long-term technical service: Provide free software upgrade and technical training for a long time, and establish a special customer file to track the equipment operation status throughout the whole process.
Total Cost of Ownership (TCO)
· Low maintenance cost: The structural design is simplified, the core components have low failure rate, the daily maintenance is simple, and no professional maintenance personnel are needed.
· One machine with multiple functions: Integrating static, dynamic and fracture mechanics tests, reducing the need for purchasing multiple sets of test equipment and saving laboratory investment.
· Energy-saving and high-efficiency: Optimized hydraulic system design, low power consumption, stable operation under long-term testing, and saving long-term operating costs.
· Long service life: Ultra-high rigidity closed frame, high-quality hydraulic and electrical components, anti-wear and anti-deformation design, ensuring the equipment's long-term stable operation for more than 10 years.
Certification & Standards
· Full compliance with international standards: Meet more than 30 international mainstream testing standards such as ASTM, ISO, EN, covering metal, non-metal, composite materials and other test fields.
· Class 0.5 high precision certification: Static indication accuracy reaches Class 0.5 standard, suitable for scientific research experiment data publication, third-party testing and industrial product quality inspection.
· Industrial safety certification: The equipment meets industrial safety design specifications, with overload protection, emergency stop and other safety devices, ensuring the safety of testers and equipment.
· Calibration support: Provide professional calibration reports and support third-party authoritative institution calibration to ensure the traceability of test data.
Model Range (Full HST-HFT-B Series)
The HST-HFT-B series covers 5 core models with different medium and high load levels, providing targeted testing solutions for different load demand scenarios, and all models share the same high-precision control system and standardized operation process for unified management and operation:
|
Model |
Maximum Dynamic Force |
Maximum Static Force |
Vertical Test Space |
Effective Distance Between Columns |
Applicable Scenarios |
|
HST-HFT25B |
±25kN |
25kN |
800mm |
545mm |
Small and medium-sized component fatigue test, non-metal material dynamic static test |
|
HST-HFT50B |
±50kN |
50kN |
800mm |
545mm |
Automotive small parts, metal plate dynamic static performance testing |
|
HST-HFT100B |
±100kN |
100kN |
800mm |
545mm |
Mechanical structural parts, alloy material high-cycle fatigue test |
|
HST-HFT250B |
±250kN |
250kN |
1000mm |
635mm |
Aerospace small components, large-size metal bar fatigue testing |
|
HST-HFT500B |
±500kN |
500kN |
1000mm |
635mm |
Heavy mechanical components, high-strength alloy dynamic static performance testing |
Making a Decision That Lasts
The HST-HFT-B series two-column electro hydraulic servo dynamic static fatigue testing machine is not only a high-precision, high-rigidity test equipment, but also a long-term partner for material research and product quality control. It perfectly balances structural rigidity, test function comprehensiveness, operation convenience and cost performance, and realizes the integration of static mechanical test, dynamic fatigue test and fracture mechanics test with one machine. It is the best choice for medium and high load electro hydraulic servo dynamic static fatigue testing in 2026.
Whether it is aerospace component reliability verification, automotive parts fatigue performance testing, new material mechanical property research, or metal processing product quality inspection, the HST-HFT-B series can provide professional, stable and efficient mechanical performance testing solutions, helping users obtain accurate and reliable test data, and providing strong technical support for product R&D and quality improvement.
Frequently Asked Questions (FAQ)
1. Why choose the HST-HFT-B series testing machine?
It features a Class 0.5 high-precision measurement system, an ultra-high rigidity closed frame structure (3×10⁸ stiffness), a humanized button-type integrated operation design, and a load range of ±25kN-±500kN covering all medium and high load test scenarios. One machine realizes multiple tests, with full compliance with international standards and global after-sales support, achieving high cost performance and multi-scenario adaptability.
2. What types of materials and components can the HST-HFT-B series test?
It is suitable for dynamic and static mechanical performance testing of various metal materials (steel, alloy, round bar, plate), non-metal materials (composite materials, engineering plastics) and structural components (automotive parts, aerospace components, mechanical fittings), and can complete fatigue testing of components of different sizes with the matching of special fixtures.
3. What is the warranty period of the HST-HFT-B series?
The whole machine has a 12-month warranty, covering core components such as actuator, electro hydraulic servo controller, displacement sensor and deformation measurement system. Wear parts (such as sealing rings, clamps) are not included in the warranty but can be supplied at factory direct cost.
4. Can the test frequency of the HST-HFT-B series be customized?
Yes. The standard sine wave test frequency is 0.01～30Hz, and 0.01～50Hz can be customized according to user needs; with the matching of a static pressure support cylinder, the test frequency can be increased to 0.01～100Hz, meeting the high-frequency fatigue test needs of different materials.
5. Does the HST-HFT-B series support remote operation and data transmission?
Yes. The equipment is equipped with a full digital electro hydraulic servo controller, supporting remote operation and real-time data transmission, and can realize remote monitoring and data storage of the test process, which is convenient for scientific research data sharing and industrial mass testing management.
6. Can the HST-HFT-B series meet the test requirements of composite materials?
Yes. The series fully complies with composite material testing standards such as ASTM D3039, ISO 527-5 and ISO 14125, and can complete static tension/compression and dynamic fatigue tests of composite materials such as carbon fiber and glass fiber, providing accurate test data for new material research.
HST GROUP – Focus on Material Test. Kindly contact HST Group via WhatsApp at +86 15910081986 for more detailed product information, customized fixture solutions and on-site demonstration services.
