1、 Overview of this device:

The headphone expansion fatigue testing machine is suitable for testing the stretching fatigue strength of headphone ear clips. This machine is used to place the two ends of the product on the clamping device with the adjusted test stroke, set the number of tests, and after reaching the set number, the machine stops working to check for product damage.

This device complies with the General Technical Standard for Headphones GB/T14471-93, which tests the stretching fatigue of headphones.

2、 Main technical parameters:

1. Test station: 1

2. Test speed: 10-60 times/minute (adjustable knob, LCD display)

3. Test count counter: 0~99999999 times (can be preset, automatically stops when the number of times is reached)

4. Single side travel test: 0-150mm (manually adjustable)

5. Test stroke display: pointer indicating scale

6. Machine size (approximately): length 1000, width 250, height 700mm

7. Working power supply: AC220V, 50Hz

3、 Product features:

1. The box is treated with electrostatic baking paint, designed and manufactured according to various products. The overall design is reasonable, the structure is tight, and the operation is safe, stable, and accurate;

2. Using precision rods and linear bearings as the main operating body to avoid the non-uniformity of vertical inertia during slow speed testing;

3. The testing speed, frequency, stroke, and height are adjustable, with a user-friendly design that customers can set according to their requirements.