Backrest Strength Test - Static For Flip Arm Office Chair

- Jul 31, 2018 -


Backrest Strength Test - Static - Type l and II


Testing was performed per ANSI/BIFMA X5.1-2017, Section 5



Notes:

Functional load: 150 lbs. for 1 min.

Proof load: 225 lbs. for 1 min. • See Photos for set up. 



Specimen

Load   (lbs.)

Time   (sec.)

Observations

1

150LBS

60

No   loss of serviceability.


225LBS

60

No   sudden and major changes.

Requirement: 

 

Functional Load: The Functional Load applied once shall cause no loss of serviceability to the chair.

 

Proof Load: The Proof Load applied once shall cause no sudden and major change in the structural integrity of the chair. Loss of serviceability is acceptable. 


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