The RS-8106C is a specialized torsion life tester designed to evaluate the durability and lifespan of the swivel mechanism on over-ear headphones. By simulating continuous rotation under configurable angles and speeds, it ensures that headphone joints can withstand repeated usage without failure—ideal for R&D, quality control, and benchmarking.
Headphone swivel hinges are exposed to thousands of rotation cycles throughout a product's service life. Over time, excessive wear, looseness, cracking, or abnormal noise may occur, affecting both user experience and product reliability.
The RS-8106C is designed to evaluate the durability of headphone swivel and rotating shaft mechanisms by repeatedly applying controlled torsional movement under preset test conditions. It helps engineers identify potential weaknesses before products enter mass production.
Whether used during product development, reliability verification, or routine quality inspection, the system provides a practical and repeatable way to assess hinge life performance.
The machine reproduces the repeated swivel actions that occur when users wear, adjust, fold, and store over-ear headphones.
Parameters can be adjusted according to different product specifications and internal reliability requirements.
The four-station design allows multiple units to be tested simultaneously, improving testing efficiency in both laboratories and production environments.
An AC servo motor provides accurate angle positioning and consistent rotational movement throughout the test process.
After entering the required test parameters, the machine runs automatically and stops when the preset cycle count is reached.
The RS-8106C helps manufacturers detect common hinge-related failures, including:
Identifying these issues early can reduce field failures and improve overall product reliability.
The headphone earcups are secured to dedicated fixtures connected to a servo-driven rotating mechanism.
During testing, the hinge is repeatedly rotated according to the selected angle, speed, and cycle settings. Once the programmed test is completed, the sample can be inspected for wear, damage, looseness, or other signs of mechanical degradation.
This method provides a straightforward way to evaluate the long-term durability of headphone swivel structures.
The RS-8106C is suitable for:
Common users include:
| Item | Specification |
|---|---|
| Model | RS-8106C |
| Test Stations | 4 |
| Drive System | AC Servo Motor |
| Test Speed | 10–60 cycles/min |
| Rotation Angle | 5°–360° Adjustable |
| Counter | 1–999,999 Cycles |
| Dimensions | 850 × 360 × 1200 mm |
| Weight | 125 kg |
| Power Supply | AC 220V, 3A |
Headphone reliability is often determined by the performance of small mechanical components such as swivel hinges and rotating shafts. While these parts may appear simple, they experience repeated stress during daily use and are frequently responsible for customer complaints related to looseness, noise, or breakage.
The RS-8106C provides a practical solution for verifying hinge durability before products reach the market, helping manufacturers improve product quality and reduce warranty risks.
The machine is mainly intended for over-ear headphones equipped with swivel hinge structures.
The standard adjustment range is 5° to 360°, covering most headphone hinge designs.
Up to four samples can be tested at the same time.
Yes. The system automatically stops after reaching the preset cycle count.
Yes. Fixtures can be customized according to different headphone dimensions and structures.
Contact information
No. 32 Qiaoxin East Road, QiaotouTown, Dongguan City,Guangdong Province,China
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