Zida zosinthira ma coil spring zidapangidwira makamaka Land Rover Discovery L319.Sinthani chikwama cha airbag cha galimoto yanu (mpweya akasupe) kukhala akasupe achitsulo amphamvu kwambiri (2000Mpa) opangidwa ndi zinthu (SAE9254) ndi zowumitsa mantha, thupilo lidzawonjezeka moyenerera ndi 2-3 cm.
Chovala cha ma coil spring chimasonkhanitsidwa kale ndikukonzekera kuyika, kuchotsa kufunikira kogwiritsa ntchito makina owopsa a kasupe.Palibe zida zapadera zomwe zimafunikira.
Chida chilichonse chosinthira chimakhala ndi zinthu zofunika kuti zisinthe akasupe oyimitsa mpweya.