A txoj hmab, tseem hu ua atus gyve, yog ib daim tawv ntawm cov hlau ruaj ntseg nrog aClevis Tus Pinlossistus ntsias hlauHla kev qhib, lossis ib lub pob zeb hinged hlau voj nyab xeeb nrog cov ntsuas phoo nrawm nrawm nrawm. Lub sij hawm kuj siv raulub xauv tesThiab lwm yam zoo sib xws li kev txwv cov khoom siv uas muaj nuj nqi zoo sib xws. Shackles yog thawj qhov txuas txuas txuas rau txhua qhov kev sib txuas ntawm Rigging Systems, los ntawm cov nkoj thiab nkoj mus rau muaj crane rigging, raws li lawv cia cov rigging subse los txuas lossis txiav tawm sai sai. Ib lub shackle kuj yog qhov sib thooj ntawm cov hlau siv nrog lub tshuab xauv rau hauvPadlocks.[1]
A Carabineryog ntau hom shackle siv nyob rau hauvroob raj.
