Specification :

Chair Back Durability Tester is used to evaluate the quality through fixing the caster, pressing the seat and crash the back with given strength, direction, speed and times repeatedly.

Backrest Height 500-1200mm
Test speed 16 and 20 times/ min or specified
Loaded weight 100lb or 225 lb
Counter LCD, 0-999, 999
Air pressure force 0-150lb
Machine size 136* 66* 140cm
Force stroke 0-18 inch
Weight 549kg
Force angle 0-90°
Power 1 ., AC220V, 3A