เข็มขัดนิรภัย ELR (DVA-2) 1028

All our three point retractable safety belt meet below tech. Requirment.
Item No. Reqm't Title Reqm't Value

1. Webbing test: When pull out acceleration of webbing is 0.8g, locking distance ≥ 50mm (before and after durability test)
2. Webbing test: When pull out acceleration of webbing is 2.0g, locking distance≤ 50mm (before and after durability test)
3. Retractor 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