Introduction of product:

It is suitable to all chairs with backward function. It is used for evaluating the durability of the chair with backward function under the loading status. Test result: Testing Loss of function after the test shall not be qualified (based on customer specified requirements can be judged). Test goal: Appraises all office chair seat back cushion to have the caster function chair to have under the state of loading durable ability.Test object: All office chairs with back backward function.

Testing process: Fixed chair, chair side load 225 lbs weight, imposed by external force only between the points.

Test speed:10-30CPM done 300,000 times the speed of reciprocating motion.

Results evaluation: No loss of function after the test.

Characteristic:

1. Electrically adjustable cylinder output angle

2. Specimen clamping with no tools required

3. Humanized operation control, a key to complete the test

4. Digital voltmeter, voltage monitor, off memory counter, Avoid unravel

5. T-square linear bearing guide screw, stable, smooth

Standards:

QB/T2280-2007  ANSI/BIFMA X5.1-2002  EN 1335:2000