IEC 60335-2-4 Appliance Safety Impact Tester Falling Hammer Testing for Domestic Appliances Washing Machine Door Impact Test Standard

1. brief introductions

l  suitable for the impact strength test of the wave wheel door cover of washing machine. The design and manufacturing of the testing machine refer to GB4706.26-2008; And make corresponding improvements to the design based on customer needs.

l  The machine has a novel structure, consisting of a frame part, a lifting system, a hammer body, a workbench, a distance measuring system, a safety protection system, and a control system.

l  This machine can adjust the impact energy by adjusting the amount of counterweight thallium and adjusting the impact height. The sample alignment is accurate and fast, the energy range is infinitely adjustable, and it has an automatic energy display function. High degree of automation, equipped with multiple safety protection mechanisms, ensuring safe and reliable use.

l  The working mode of the machine is free fall, the machine is designed with a perfect safety protection system to ensure the safety of personnel and equipment during operation.

l  The electrical control system of this machine is controlled by PLC and adopts a touch screen display form to achieve perfect human-machine dialogue. It has a high degree of automation and multiple safety protection mechanisms, making it safe and reliable to use.

2. relative test methods

GB4706.26-2008 / IEC 60335-2-4 21.101 lids of appliances shall have adequate mechanical strength.

3. test procedure introduce

During the test, operator places the test sample at the designated height measuring position, clicks the measurement button, the system automatically calculates the height of the sample, then sets the impact height or energy, waits for the machine to adjust, enters the impact state, clicks the test, and the hammer automatically impacts the sample.

4. Specifications