Reliable testing of material fatigue and load-bearing performance is necessary to ensure durability in many industries. Offering frequencies up to 50Hz, this versatile electro-hydraulic servo machine can handle dynamic and static testing for a wide range of structural components. Its adaptability extends to testing various parts by simply changing the fixtures, making it suitable for customized applications. Combining multi-channel control, real-time data measurement, and advanced processing capabilities, this fatigue testing system integrates both precision and efficiency into a single solution for complex testing environments.

Technical Specifications

Standards

• JB/T 9370-2019
  Technical Conditions for Electro-Hydraulic Servo Dynamic Fatigue Testing Machines
• ISO 1099:2017
  Metallic Materials — Fatigue Testing — Axial Force-Controlled Method
• ISO 1352:2011
  Metallic Materials — Torque-Controlled Fatigue Testing
• ISO 4965-1:2012
  Metallic Materials — Dynamic Testing — Verification of the Force Measurement System
• ISO 1143:2010
  Metallic Materials — Rotating Bar Bending Fatigue Testing
• ASTM E466-15 Standard Practice for Conducting Force-Controlled Constant Amplitude Axial Fatigue Tests of Metallic Materials
• ASTM E468-18
  Standard Practice for Presentation of Constant Amplitude Fatigue Test Results for Metallic Materials
• ASTM E606/E606M-21
  Standard Test Method for Strain-Controlled Fatigue Testing
• ASTM D3479/D3479M-19
  Standard Test Method for Tension-Tension Fatigue of Polymer Matrix Composite Materials
• ASTM E1823-20
  Standard Terminology Relating to Fatigue and Fracture Testing
• DIN 50100:2016
  Load Controlled Fatigue Testing — Execution and Evaluation of Cyclic Tests at Constant Load Amplitudes on Metallic Specimens and Components
• DIN EN ISO 6892-1:2019
  Metallic Materials — Tensile Testing — Part 1: Method of Test at Room Temperature
• BS ISO 1099:2017
• BS EN ISO 4965-1:2012
• GB/T 2611-2021
  General Technical Requirements for Testing Machines
• GB/T 16825.1-2008
  Verification of Static Uniaxial Testing Machines - Part 1: Tension/Compression Testing Machines - Verification and Calibration of the Force-Measuring System
• GB/T 3075-2021
  Metallic Materials -- Fatigue Testing -- Axial Force-Controlled Method
• GB/T 15248-2008
  Test Method for Axial Loading Constant-Amplitude Low-Cycle Fatigue of Metallic Materials
• GB/T 3115-2021
  Fatigue Testing of Rubber Materials
• GB/T 12330-2021
  Dynamic Fatigue Testing of Metallic Materials

Features

• High-precision measurement with a system error margin of ≤±1%
• Maximum load capacity of +/- 20kN, with a 150% overload tolerance
• Dual-rod piston structure with symmetrical hydraulic force for enhanced durability
• Chrome-plated and polished piston surfaces, ideal for extended dynamic testing
• Equipped with high-speed, durable sealing elements from Park USA, offering superior resistance to wear and lateral forces
• Features dual closed-loop control with built-in displacement sensor, external electro-hydraulic servo valve, and force sensor
• Low-friction PTFE guide sleeve for minimal wear and optimal guidance
• Secure dynamic testing connections ensured by pre-stress rings
• Built-in hydraulic buffers prevent damage from excess movement during testing