APPLICATION: 

Used for testing the bearing capacity of various spring soft mattresses to long-term repeated load after they are subjected to a certain frequency of alternating repeated free falls.

STANDARDS: QB1952.2 etc.

Technical parameters:

1. Round cushion block: Φ100±1%mm

2. Heavy hammer ( loading module ): 50kg±0.25kg

3. Maximum test thickness: 220±0.1mm

4. Number of times: 9999 times or 99990 times adjustable

5. Frequency: 20 times / minute

6. Speed: 100 mm / min

7. Pressure range: 500N

8. Pressure precision: ±1% of the displayed value

9. Pad Height Hd: Distance to Ground of Circular Measuring Surface ( Lower Surface ) when Force 4N is Applied

Note: setting range of applied force: 0～500N

11. Compression amount b: displacement amount caused by applying force 40N and then adding to 200N;

Note: The setting range of initial force value is 0 ~ 500 N, and the setting range of ending force value is 0 ~ 500 N.

12. Compression amount c: displacement amount caused by applying force 4N and then adding to 250N;

Note: The setting range of initial force value is 0 ~ 500 N, and the setting range of ending force value is 0 ~ 500 N.

13. Power supply: Ac220V,50Hz,1000W

14. Overall dimensions: 2200×600×1500mm (L×W×H)

15. Weight: about 300kg

Features:

1. Meet the requirements of the latest standards;

2. The conditions of the initial force value and the ending force value needed in the mattress thickness measurement process can be set to meet the requirements of different standards.