Think twice about the electro-hydraulic servo dynamic fatigue testing machine

Product overview

Think twice about the electro-hydraulic servo dynamic fatigue testing machine

Product Usage:

The electro-hydraulic servo dynamic fatigue testing machine is a highly integrated dynamic and static mechanics testing system, which can perform high cycle fatigue, low cycle fatigue, high and low cycle fatigue, fracture mechanics: fatigue crack propagation, fracture toughness, crack propagation KIc、JIc， It is an ideal solution for testing various components such as medical equipment, shock absorbers, as well as testing plastics, elastomers, aluminum, composite materials, steel, superalloys, and other materials, including strength and durability of parts, thermal mechanical fatigue, and static constant rate, constant strain, and constant stress controlled tensile, compressive, bending, and other tests. Widely used in aerospace, shipbuilding, military industry, higher education, atomic energy and other fields.
The electro-hydraulic servo dynamic fatigue testing machine can be configured according to the specific testing requirements of the user, selecting the main load frame (integrated with actuator cylinder and servo valve), hydraulic oil source, DOLI control system (DOLI control system system includes three parts: DOLI system software on the computer, digital controller and manual control panel), fixture and accessories.
Through the collaborative work of these functional components, highly automated control of the experiment can be achieved, meeting the performance optimization requirements of the experiment.

Performance characteristics

Main technical advantages:

1. Patent technology guarantee, ultra quiet hydraulic oil source.

2. Exclusive patented technology ensures no oil leakage within three years.

3 patented technology guarantees that the oil temperature remains below 50 degrees.

Main function description:

1. Fracture mechanics testing
The SUNS890 Patriot series electro-hydraulic servo dynamic fatigue testing machine only requires simple configuration to perform linear elastic and elastoplastic fracture toughness testing. The dynamic fatigue testing machine can be used for both pre cracking testing and fracture testing, and is equipped with a range of optional standard compatible fixtures and high-precision COD gauges. The easy-to-use DOLI application software also comes with multiple templates, which can perform various fracture toughness tests and fatigue crack propagation tests that comply with GB, ASTM, and ISO testing standards.

Test project
◎ Fracture toughness
◎ Fatigue crack propagation
◎ Crack propagation
◎ Plane strain fracture toughness Kic of metal materials
◎ Ductile fracture toughness of metal materials Jic

Standards
GB/T 4161-2007, GB/T 21143
◎ ISO 12737, 12108, 12135
◎ ASTM E399, E647, B645, E1820

2. Fatigue testing
The SUNS890 Patriot series electro-hydraulic servo dynamic fatigue testing machine meets the strict requirements of material fatigue testing. The perfect combination of high rigidity host load frame, hydraulic fixture, and oil source can provide precise and controllable, consistent zero crossing specimen load. With the support of the DOLI measurement and control system, accurate and reproducible low cycle, high cycle, and high-low cycle fatigue testing can be performed.

Test project
◎ Equal amplitude
◎ Variable amplitude
◎ Block wave loading
◎ Low cycle fatigue
◎ High cycle fatigue

Standards
Various GB, ASTM, ISO, and DIN standards

3. Static mechanical testing
The SUNS890 Patriot series electro-hydraulic servo dynamic fatigue testing machine can meet the static mechanical testing needs of various materials and components. We can provide customized solutions according to the needs of users in different industries. The experimental plan has multifunctionality and design flexibility, and can meet testing standards from multiple countries. It can also customize testing methods for various new materials.

Test project
◎ Stretching
◎ Compression
◎ Bending

Standards
GB/T 228-2010, GB/T 7314-2005, GB/T 232-2010
◎ISO 6892
◎ ASTM E8, E9, E21

4. Component testing
The SUNS890 Patriot series electro-hydraulic servo dynamic fatigue testing machine has the characteristics of strong configurability, flexible testing space, and wide performance range, which can simultaneously meet the needs of static and dynamic component testing. The versatile DOLI measurement and control software also provides a range of powerful and easy-to-use methods for creating and running the most complex component tests and generating test reports.

Test project
Durability, strength, and physical properties of components and parts

Standards
Various GB, ASTM, ISO, and DIN standards

5. Environmental testing
The SUNS890 Patriot series electro-hydraulic servo dynamic fatigue testing machine has a flexible testing space that can be configured with various high-temperature furnaces, environmental chambers, fixtures, and extensometers, and can simulate mechanical testing of materials or components under actual high-temperature and extreme environmental conditions.

Test project
◎ Fatigue testing of composite materials
◎ High temperature fatigue
◎ Stretching

Standards
◎GB/T4338-2006 HB7624
?ISO 783
◎ ASTM D3479, D6115, E8, E606

6. Thermal mechanical fatigue (TMF) testing
The SUNS890 Patriot series electro-hydraulic servo dynamic fatigue testing machine has a flexible testing space that can be configured with various high-temperature furnaces, fixtures, and extensometers to meet the requirements of TMF testing. High resolution force sensors and calibration fixtures improve system accuracy and testing precision.

Standards
◎GJB 6213-2008
◎ISO/DIS 12111
◎ASTM E2368