Raws li cov khoom siv sib kis sib kis, cov hlua vuam txo qis kev sib txhuam los ntawm "chain" tsim ntawm hyperbolic arc. Nws yog siv nyob rau hauv qhov chaw uas lub hwj chim kuj loj thiab khiav ceev kuj qeeb, uas muaj cuab kev zoo dua siv txoj siv, xws li Tank, pneumatic compressors, thiab lwm yam., tab sis lub kis tau tus mob ceev yuav tsis tau ceev heev, vim hais tias qhov yooj ntawm cov saw yog tsis zoo li txoj siv sib kis.
Welded chains yog tshwj xeeb tshaj yog haum rau cov cheeb tsam uas corrosion kuj, tu los yog tej yam tshuaj xav tau, raws li zoo raws li high thiab kub daim ntawv thov.