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:
- Electrically adjustable cylinder output angle
- Specimen clamping with no tools required
- Humanized operation control, a key to complete the test
- Digital voltmeter, voltage monitor, off memory counter, Avoid unravel
- T-square linear bearing guide screw, stable, smooth
Standards:
QB/T2280-2007 ANSI/BIFMA X5.1-2002 EN 1335:2000
