Chain rigging yog ib hom kev rigging uas txuas nrog cov saw hlau txuas. Raws li nws daim ntawv, feem ntau muaj ob hom: vuam thiab sib dhos. Raws li nws cov qauv, nws yog ua los ntawm high-zoo alloy steel, uas yog yus muaj los ntawm hnav tsis kam, kub tsis kam, tsis muaj ductility, thiab tsis elongation tom qab raug quab yuam. Nws muaj lub neej ua haujlwm ntev, yooj yim khoov, thiab haum rau kev siv loj thiab nquag siv. Saj zawg zog ntau ceg thiab ntau yam kev sib txuas tuaj yeem txhim kho kev ua haujlwm thiab txo cov nqi.