Office chair back repeatedly tester
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Air force application 0 ~ 150 Ib Application of a force stroke 0 ~ 18 in Application of a force Angle 0 ~ 90 ° Test speed 16 or 20 times/points or designated Counter LCD, 0 ~ 999, 999 Volume 66 x 136 x 140 cm Power supply for 1, AC220V, 3 a
Fixed office chair of the caster, seat surface applied load, the office chair back to a certain strength, direction, stroke, speed and number of provisions for repeated back action, to assess the quality of the