retractable 3 point seat safety belt DVA-1027

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All our retractable three point safety belts follow the below tech. requirment. Item No. Reqm't Title Reqm't Value 1 webbing reaction test when pull out acceleration of webbing is 0.8g,locking distance ≥50mm (before and after durability test) 2 webbing reaction test when pull out acceleration of webbing is 2.0g,locking distance≤50mm (before and after durability test) 3 retractor reaction test when pull out acceleration of retractor is 0.45g,locking distance≤50mm; when acceleration≤0.35g locking distance≥50mm (before and after durability test) 4 Tilt angle of Sensitive device Tilt angle<12° can not lock(before and after durability test) 5 Tilt angle of Sensitive device Tilt angle≥27°must lock (before and after durability test) 6 Retractable strength test 1~7 7 Durability test after 4500 times pull out and rewind(corrosion and dust test in process),can work as normal and meet all the related requirment 8 dust test dust test for 5hours 9 Salt spray test Salt spray test for 50 hours 10 Load test for connector F≥14.7KN 11 dynamic test displacement of dummies(mm) torso 100~300/ hip 80~200 12 webbing width in natural state under 9800N width≥46mm 13 Tensile strength of webbing F≥14700N 14 Illumination processing of webbing after test,Tensile strength can not be less than 75% of natural state or 14700N 15 Low temperature treatment of webbing after test,Tensile strength can not be less than 75% of natural state or 14700N 16 High temperature treatment of webbing after test,Tensile strength can not be less than 75% of natural state or 14700N 17 Soaking processing of webbing after test,Tensile strength can not be less than 75% of natural state or 14700N 18 Wear-resisting processing of webbing after test,Tensile strength can not be less than 75% of natural state or 14700N 19 Flammability characteristics of webbing Combustion rate(V)≤100mm/min

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Guangdong Dahao Vehicle Accessory Co.,Ltd.

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