Install the vehicle chain in the rear seat area of the vehicle. The car handcuff chain is mainly used for emergency restraint and control of the pressed object, and also prevents the assault phenomenon.
The surface of the car handcuff chain should be bright, uniform in color, free of defects such as shelling and foaming, and the joints should be round and tidy. There shall be no more than 4 hard marks on each car chain, each area shall be no more than 3mm2, and shall not be concentrated on the same lock body surface.
Products Demo Photo:
Technical Datas:The net working time of the lock body is not less than 2min.The vehicle handcuff chain is held for 30s under the action of longitudinal (F1) tensile force ≥ 2200N and transverse (F2) tensile force ≥ 2200N. During the period, the lock body should not be opened. There should be no permanent deformation, opening or fracture after the test. Corrosion resistance The car hand chain should have a corrosion resistance rating of not less than 6 and a spray cycle of 12h. Structure size: The vehicle hand chain consists of a ring and an iron chain connecting bracket between the lock body and the lock pin. The length of the car chain holder to the end of the lock pin is 450mm±20mm; the length of the lock body to the lock pin is 150mm±5mm. The quality of the car bracelet should be no more than 150g. The two types of vehicle handcuffs should be installed on the bolts on the seat belts on both sides of the rear seat of the vehicle and should not affect the strength of the seat belt fixing points. The length of the vehicle handcuff chain exposed to the seat cushion to the end of the lock pin is 150 mm ± 20 mm. |
