Handmade Chair Backrest Backward Durability Tester

We are manufacturing, exporting, distributing, trading and supplying of Chair Backrest Backward Durability Tester to our clients. 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: ANSI/BIFMA X5.1.15/16 Backrest Durability Test, EN 1335:2000, QB/T2280-2007