Sitting chair pendulum impact test bench

Test requirements for sitting chairs according to GB/T 41181-2021; 6.2.1 Force loading device with a force range of 2000N; 6.2.3 Backrest impact pendulum impact: 5 # football, total mass: 25kg; 6.2.4 Face impact hammer: 3.5mm diameter iron sand, total mass: 25kg 5 # football; This machine adopts electric touch screen program control and high-precision force sensor, which can display the tested force value, time, etc. It is easy to operate, convenient to use, safe, stable, accurate and durable

Main parameters:
1. Small caster and footrest impact test pendulum total weight: 10kg ± 0.25kg
2. The distance from the axis center to the impact center is 1000mm ± 2mm
3. Hand circle impact test pendulum total mass: 10kg ± 0.25kg
4. Backrest impact test pendulum total mass: 25kg ± 0.5kg
5. Swing impact angle: 0-90 degrees;
6. Pendulum lifting method: manual lifting (can include lifting motor brand: Taiwan Yutian)
7. Pendulum impact method: manual release of impact;
8. Effective width of gantry: 800mm
9. Tested force value: 1-200Kg, deviation ± 3%, adjustable by setting
10. Duration: 1-99s, adjustable
11. Adjustable testing speed;
12. The height of the testing space can be adjusted up and down
13. Using a stepper motor to drive a ball screw to apply pressure
14. Prepare one set of fixtures required for testing each part;
15. Power supply: AC220V, 50Hz