Caster brake performance testing machine

Office chair caster brake performance testing machine WSD-8675

one. Test scope:

The test machine tests the brake resistance value generated by the caster of the office chair when the caster is on different test surfaces.

two. Applicable standard: BIFMA 5.1:2002 QB/T2280-2007 QB 5224-2018

Three. Main composition and function

1. The test force is measured directly by the force sensor, and the accuracy meets the standard requirements

2. The driving mechanism is driven by DC motor, ball screw transmission, low sound, high accuracy and stability.

Four. Technical parameters:

1. Power sensor capacity: 50KG

2. Accuracy of force sensor: 1/10000

3. Measurement accuracy: ±1%(static) ±5%(dynamic)

4. Castor applied load: 60 n (+ 1.2 ~ + 0), and 120 n (+ 2.4 ~ + 0) and 150 n (+ 3.0 ~ + 0)

5. Caster test moving speed: (50±2.5) m/s can be set

6. Caster test effective stroke: 500mm

7. Application height: 250mm

8. Equipped with displacement sensor measurement accuracy: 0.1mm

9. Test surface: W-shaped caster, horizontal, flat steel surface (using stainless steel plate

H Casters, horizontal, flat steel surface (stainless steel plate, surface coverage in accordance with standard Table 4)

10. Control mode: PLC control

11. Display mode: full color LCD touch screen

12. Data saving mode: computer memory and U disk 14. Shutdown mode: reach the set number of tests

15. Power mode: DC motor

16. Other electrical appliances: Omron and Taiwan Shilin

17. The main body of the machine is steel component, high strength, not easy to deformation.

18. The base of the machine is solid steel with good stability, equipped with reinforcing bars and flat feet for water transfer.

19. Electrostatic spraying of machine appearance, electroplating of other parts, high rust prevention ability, beautiful appearance.

20. Power supply: single-phase 220V 50HZ 1000w