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                - Chair Swivel Testing Machine
Specifications: 
According to test Standard: BIFMA X5.1-2002, Test No. 9 
1. Applicability: This test applies to all types of chairs with a swivel seat. 
Purpose of Test: this machine is designed to evaluate the ability of a chair to withstand stresses and wear caused by repeated swiveling. 
2. Machine Mechanism: 
* Loading weight : 102kg (225lb) 
* Cycle rate: 5 ~ 15 rotations per minute. 
* Test cycle: 120,000 times. 
* Counter: 999,999 
* Loading weight is adjustable. 
3. Features: 
. Safety protection – automatic detection of breakdown point while the test specimen breaks. 
. Testing frequency can be pre-set. Once the pre-set level is reached, the machine stops automatically .
. Equipped with safety cover. 
. High Precision – Forces are measured with a precision proportion valve via a pneumatic valve driver. The pneumatic output range is within 1kg/cm2 ~ 8kg/cm2 being able to maintain high precise constant force. Adopt high accuracy and precision pneumatic proportion valve to ensure test stabilities and low error. 
. Selectable units of system – kg, N, lb 
. Easy to Operate – The machine is operated via the corresponding POD(programmable operation display) system. One touch operation functions are easy for test. A test result will show as soon as the test is complete. 
. Conforms to national standard – Meets national standard requirement.
 
                
 
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