Drive Shaft Torsional Fatigue Testing Machine
Category：Torsion Testing Machine
Introduction
The Drive Shaft Torsional Fatigue Testing Machine is a specialized testing device used to evaluate the torsional mechanical properties, torsional strength, and fatigue life of drive shafts and various shaft-type components under static and dynamic torsional loading conditions.The machine applies controlled torque and cyclic torsional loads to specimens to simulate actual working conditions, and measures parameters such as torque, torsion angle, deformation, and fatigue cycles. It is widely used for performance evaluation and durability testing of automotive drive shafts, axle shafts, crankshafts, transmission components, and other mechanical parts.
Application
The Drive Shaft Torsional Fatigue Testing Machine is suitable for torsional mechanical performance and fatigue testing of drive shafts and various components, including drive shafts, axle shafts, crankshafts, automotive shafts, and assembled components.The machine adopts a horizontal structure with computer control and screen display, equipped with a digital data acquisition and control system, featuring accurate data acquisition and control.
Applicable Standards
GB/T 2611 — Testing Machines — General Technical Requirements
GB/T 10128 — Metallic Materials — Torsion Test Method at Room Temperature
JJG 269 — Verification Regulation of Torsion Testing Machines
Relevant automotive component torsional fatigue testing standards (according to customer requirements)
ISO 18338 — Metallic Materials — Torsion Test at Ambient Temperature (applicable for international testing requirements)
Technical Specifications
| Item | Specification |
|---|---|
| Maximum Torque | 100 N·m / 200 N·m / 500 N·m / 1000 N·m / 5000 N·m / 10000 N·m / 20000 N·m / 30000 N·m / 50000 N·m (Standard models, customizable) |
| Testing Machine Class | Class 0.5 / Class 1 |
| Torque Measurement Range | 1% FS–100% FS |
| Torque Resolution | 0.001–0.01 N·m |
| Torque Loading Direction | Clockwise and Counterclockwise |
| Torsion Speed Control Range | 0.1°–720°/min (Customizable) |
| Torque Resolution Ratio | 1/±300000 |
| Rotation Angle Measurement Range | 0°–±99999° |
| Test Stroke | 300–3000 mm (Customizable) |
| Relative Error of Indication Repeatability | <0.5% |
| Relative Error of Torque Indication | <±0.5% / <±1% |
| Test Frequency | 0.01–60 Hz |
| Relative Error of Torsion Angle Indication | <±0.5% |
| Loading Mode | Fully Automatic |
| Torsion Fixture | Negotiable / Customizable |
| Equipment Weight | Approx. 600 kg |
| Appearance Requirements | Complies with GB/T 2611 |
| Completeness | Meets standard requirements |
| Protection Function | Overload protection function |
| Power Supply | 220 V, 50 Hz |
| Operating Mode | Automatic Motor Loading |
Functions
The machine adopts a Windows-based Chinese operating platform and supports multiple control modes for torque, torsion angle, and deformation.
It uses a graphical Windows operating system interface, allowing users to set the display screen and operation panel. The system supports setting of test speed and various control parameters, real-time display of basic test results, and real-time display of various related curves during the test process.
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