Specifications
Office Chair Back Durability Tester
1.Professional design
2.High quality with reasonable price
3.One year warranty free.
The usage
Office Chair Back Durability Tester
It`s to evaluate the ability of the chair back to withstand the fatigue stress and wear that occur as the result of user exerting backward pressure on the chair.
The introduction of Haida
Haida products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, and are applicable to all scientific research units, quality inspection institutions and academic fields. Our products meet UL, ASTM, JIS, GB,SO, TAPPI, EN, DIN, BS and other domestic and international standards.
Height of Seat Back 500~1200 mm or specified Weight of Seat 225 lb or specified Air Pressure 0~150 Ib Stroke 0~18 in Force Angle 0~90° Test Speed 16 - 20 times/min or specified Counter LCD, 0~999, 999 Dimension (W×D×H) 66 × 136 × 140 cm Weight 549 kg Power AC220V, 3A