Kodi inchi imodzi ikufanana bwanji ndi gudumu lapadziko lonse lapansi ndi masentimita angati?

M'makampani a caster, kukula kwa caster imodzi-inchi ndi 2.5 centimita, kapena 25 millimeters. Mwachitsanzo, ngati muli ndi 4 inchi universal gudumu, m'mimba mwake ndi 100mm, ndi gudumu m'lifupi ndi mozungulira 32mm.

Caster ndi mawu wamba omwe amaphatikiza ma caster osunthika ndi ma caster osasunthika. Makasitomala osunthika, omwe amadziwikanso kuti oponya padziko lonse lapansi, amadziwika ndi mawilo anayi pansi ndipo amatha kuzungulira madigiri 360. Komabe, potembenuza gudumu lachilengedwe chonse, ndikofunikira kupewa kupendekera kwambiri kapena kulitembenuza molunjika, chifukwa izi zitha kuwononga gudumu kapena kuchepetsa moyo wake wautumiki.

Kuonjezera apo, gudumu la chilengedwe chonse lili ndi ntchito zambiri, monga ngolo, zonyamula katundu, zipangizo zamakono zogwirira ntchito, zida zazing'ono zoyendetsa ndege ndi zina zotero. Pa nthawi yomweyo, kupanga ndondomeko ya gudumu chilengedwe komanso bwino, monga ntchito mkulu-ntchito polyurethane zipangizo chopangidwa chilengedwe gudumu, ndi kukana mafuta, kukana otsika kutentha, kukana abrasion, kukana zimakhudza ndi ubwino wina, kuti kupanga kugwiritsidwa ntchito kwake muzochitika zosiyanasiyana kukhala zotetezeka komanso zodalirika.