Electro-Hydraulic Servo Torsional Fatigue Testing Machine
Category：Torsion Testing Machine
Introduction
The Electro-Hydraulic Servo Torsional Fatigue Testing Machine is developed based on the design concept of modularization, standardization, and unitization.The key units and supporting components of the electro-hydraulic servo dynamic testing system adopt internationally and domestically renowned brands, greatly improving the stability and reliability of the system.The main functional units and components are manufactured using advanced international technologies. The overall performance of the complete testing system reaches the technical level of products from internationally recognized dynamic testing machine manufacturers.This testing machine is mainly used for dynamic torsional fatigue tests and static mechanical performance tests of materials and shaft-type components. It is widely applied in automotive, mechanical manufacturing, aerospace, research institutes, and quality inspection fields.
Application
The Electro-Hydraulic Servo Torsional Fatigue Testing Machine is one of the most advanced testing systems in the world. It is comparable to similar equipment from Japan, the United States, Germany, and other countries, and can serve as an alternative for such testing systems.
It is mainly used for automotive component testing, scientific research, and product development.
Applicable Standards
GB/T 2611 — General Requirements for Testing Machines
GB/T 10128 — Metallic Materials — Torsion Test Method at Room Temperature
JJG 269 — Verification Regulation of Torsion Testing Machines
GB/T 3075 — Metal Fatigue Testing — Axial Force-Controlled Method
Relevant standards for torsional fatigue testing of materials, shafts, and automotive components (according to customer requirements)
Technical Specifications
| Item | Specification |
|---|---|
| Maximum Torque | ±100 N·m / ±500 N·m / ±1000 N·m / ±2000 N·m / ±5000 N·m |
| Test Frequency Range | 0.1–25 Hz |
| Maximum Rotation Angle | ±45° (Negotiable), Indication Accuracy: 1% |
| Main Test Waveforms | Sine Wave, Square Wave, Triangle Wave, Ramp Wave |
| Maximum Test Space | 1000 mm (Negotiable) |
| Closed-Loop Control Channels | Two closed-loop control loops: Torque and Angle |
| Protection Function | Test parameter limit protection function |
Features
Electro-hydraulic servo control system with high response speed and high control accuracy.
Supports dynamic torsional fatigue testing and static mechanical performance testing.
Provides multiple loading waveforms, including sine wave, square wave, triangle wave, and ramp wave.
Equipped with torque and angle closed-loop control, ensuring precise test control.
Wide torque range, suitable for fatigue testing of various materials and shaft components.
Real-time data acquisition and analysis for torque, angle, and fatigue cycles.
Equipped with test parameter limit protection function to ensure safe and reliable operation.
Modular design with high stability, reliability, and easy maintenance.
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