BS EN 1335 Chair Swivel Testing Machine

Chair Swivel Testing Machine 
Product Information
Chair Swivel Testing Machine 
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. 
Specifications
Purpose of Test: this machine is designed to evaluate the ability of a chair to withstand stresses and wear caused by repeated swiveling. 
Loading weight: 113kg (250lb) 
Cycle rate: 5 ~ 15 rotations per minute. 
Test cycle: 120,000 times. 
Counter: 999,999 
Loading weight is adjustable. 
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. 
Testing Standards 
DBIFMA X5.1-2011, Test No. 9 (Swivel Test-Cyclic)
BS EN 1335-3:2009 7.3.3 Swivel test