Lub coiled tus pin yog tsim raws li lub tswv yim ntawm lub caij nplooj ntoos hlav helical, muaj xws li ib tug coiled, saj zawg zog cylindrical tus pin. Lub elasticity ntawm coiled, saj zawg zog cylindrical tus pin tso cai rau nws mus nias rau hauv lub qhov thiab khaws nws elasticity tom qab installation.
Thaum lub sij hawm sib dhos, qhov kev ntxhov siab xa mus rau tus pin, nrog rau cov khoom siv, kev vibrations, thiab kev cuam tshuam, yog sib npaug sib npaug thoob plaws tag nrho cov coiled, hloov pauv cylindrical tus pin. Cov yam ntxwv no, nrog rau tus pin lub zog thiab qhov sib xws ntawm nws cov elasticity, yog qhov tshwm sim los ntawm kev tsim cov helical springs.
Kev ntxhov siab ntau tuaj yeem ua rau muaj qhov tsis zoo tshwj xeeb, ua rau muaj kev qaug zog ntxov ntxov ntawm cov khoom. Lub coiled, hloov pauv cylindrical tus pin zam qhov kev ntxhov siab no ntawm ib qho taw tes.

