Vim tias muaj ntau yam kev siv sib txawv, cov kev cai rau cov casters sib txawv. Piv txwv li, nyob rau sab nraum zoov, suab nrov me ntsis, tsis muaj kev cuam tshuam ntau, tab sis yog tias nws nyob hauv tsev, lub log ntsiag to muaj qee qhov kev cai. Kev siv sab hauv tsev dav dav ntawm cov vuas vov tsev, lossis cov ntoo hauv paus, tshwj xeeb tshaj yog chaw ua haujlwm ntawm lub tsev ua haujlwm, yog li cov log yuav tsum ntsiag to yog qhov zoo.
Cov casters feem ntau siv, feem ntau muaj PA nylon casters, PP casters, PU polyurethane casters, TPR casters. Cov roj hmab casters thiab lwm yam.
Ua ntej, cia peb tham txog PA nylon casters thiab PP casters. Ob hom casters no muaj qhov nyuaj dua thiab muaj peev xwm thauj khoom ntau dua, yog li lawv ruaj khov heev thaum thauj khoom hnyav. Txawm li cas los xij, qhov no kuj coj teeb meem ntawm suab nrov heev. Yog li ntawd, yog tias muaj kev thov siab rau kev tswj suab nrov, ob hom casters no yuav tsis yog qhov kev xaiv zoo tshaj plaws.
Tom qab ntawd muaj PU polyurethane casters thiab TPR casters. Ob hom casters no zoo heev hauv kev ua kom ntsiag to, tshwj xeeb tshaj yog TPR casters, nws qhov ua kom ntsiag to zoo dua. Qhov no yog vim tias cov qauv ntawm TPR casters yog softer thiab muaj thaj chaw sib cuag loj dua nrog hauv av, uas txo qhov tsim suab nrov. Txawm li cas los xij, tib lub sijhawm, lub peev xwm hnyav ntawm ob lub casters no tsis muaj zog, yog tias cov khoom yuav tsum tau nqa hnyav, kev siv nws yuav zoo li nyuaj.
Lub sijhawm tshaj tawm: Tsib Hlis-08-2024