Office Chair Base Test Data Graph
Currently, there is no direct content displaying the test data graph of the office chair base, but relevant test points can be understood based on the testing situation of the HY - 9113 office chair base durability testing machine.

Test Standard Basis
The HY - 9113 office chair base durability testing machine conducts tests in accordance with the ANSI/BIFMA X5.1 - 2002 standard. This standard is a widely recognized and authoritative specification in the industry, providing a unified and scientific criterion for the testing of office chair bases. It ensures the accuracy and reliability of test results, enabling the comparability of tests on office chair bases of different brands and models, and helping consumers and manufacturers understand product performance.
Test Objects
The tests mainly target chair surface bases with a reclining function. The reclining function is a common and important feature of office chairs, allowing users to adjust their sitting posture during work breaks or rest periods to relieve physical fatigue. Testing bases with this function can evaluate the stability and durability of the reclining mechanism during long-term use, ensuring the safety and comfort of users.
Test Process
During testing, the chair needs to be fixed, and a 225-pound weight is placed on the chair surface to simulate the load it bears under normal use conditions. Then, an external force is applied to make the base's reclining mechanism (Tilt Mechanism) move back and forth 300,000 times at a speed of 10 - 30 CPM between the front and rear stops. The speed range of 10 - 30 CPM takes into account the movement of the base's reclining mechanism under different usage scenarios and frequencies, and the 300,000 back-and-forth movements are a rigorous test of the base's durability.
Test Result Requirements
After the above tests, the Tilt Mechanism must not lose its function. This means that the base's reclining mechanism must still maintain normal reclining and resetting functions after a large number of back-and-forth movements, without any stuttering, damage, or inability to work properly. This ensures that the office chair can stably perform the reclining function over a long period of actual use and meet the needs of users.



