1.Stroke Yogwira Ntchito: Sitiroko yogwira ntchito iyenera kukhala yosachepera 55mm.
2.Mayeso Okhazikika: Pa kutentha kwanthawi zonse, chotsitsa chimayenera kumaliza kuzungulira 100,000 pa liwiro la 26mm/s popanda kulephera.
3.Kufunika kwa Mphamvu: Panthawi yotambasula mpaka kutseka, mkati mwa 55mm yoyamba yobwereranso (pa liwiro la 26mm / s), mphamvu yowonongeka iyenera kukhala 5 ± 1N.
4.Kutentha kwa Ntchito: Mphamvu yonyowa iyenera kukhala yokhazikika mkati mwa kutentha kwa -30 ° C mpaka 60 ° C, popanda kulephera.
5.Kukhazikika kwa Ntchito: Damper sayenera kukumana ndi kuyimirira panthawi yogwira ntchito, palibe phokoso lachilendo panthawi yosonkhanitsa, ndipo palibe kuwonjezeka kwadzidzidzi kwa kukana, kutuluka, kapena kulephera.
6.Ubwino wa Pamwamba: Pamwamba payenera kukhala yosalala, yopanda mikwingwirima, madontho amafuta, ndi fumbi.
7.Kutsatira Zinthu Zofunikira: Zigawo zonse ziyenera kutsata malangizo a ROHS ndikukwaniritsa zofunikira zachitetezo cha chakudya.
8.Kukaniza kwa Corrosion: Damper iyenera kudutsa mayeso osalowerera amchere a maola 96 popanda zizindikiro za dzimbiri.