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Usage: mainly for long-term repeatability of test bed thermal load bearing capacity.
Main features:
The equipment consists of a rack, the height adjustment mechanism, pneumatic system components. Beds by the heat load module repeated loading. Controlled by the PLC.
Test items:
Mattress durability test
A ﹑ use:
n The machine is suitable for long-term repeatability of test mattress load bearing capacity.
2 ﹑ principle:
n The instrument with the top two load modules for horizontal mattress test site to a certain height in certain frequency alternating free fall, repeated load on the mattress, the mattress to test the long-term repeatability of load bearing capacity.
3 ﹑ criteria based on:
A method of manufacturing a mattress durability test of the instrument in accordance with QB 1952.2-2004 n Upholstered furniture spring mattress, GB / T 10357.6-1989 furniture, mechanical properties test, single bed strength and durability, appendix.
4 ﹑ Instrument Specifications:

Item Specification
Load Module groups, 50 ± 0.25kg / group
Measuring disc diameter of 100mm
Measuring velocity 100 ± 20mm / min
The largest sample size width: 2200mm, thickness: 220mm
Control LCD display, PLC control in plain text
Test Frequency 0.32 ~ 0.35Hz (19 ~ 21 times / min)
Gas source 5kgf / cm ^ 2 stable gas supply
Volume (WxDxH) Host: 250x60x132cm control box: 35x35x88cm
Weight (approx.) To about 300kg
Power 1∮ AC 220V 3A
Furniture mechanical properties test single bed strength and durability