Phetoho le ho bula lilemo tse fetang 30, liindasteri tse fapa-fapaneng tsa naha li ntse li tsoela pele ka potlako haholo, haholo-holo lilemong tsa bo-1980 ha naha e ntse e hōla ka potlako khoebong ea thepa e tsoang kantle ho naha, thepa ea thepa le indasteri ea lipalangoang e tsosolositsoe.E khannoa ke indasteri ea thepa le lipalangoang, e ile ea tsoala sehlopha sa lifeme tsa caster tse nang le tekanyo e matla le matla.Ho fihlela lekholong la bo21 la lilemo, thepa le khoebo, thekiso ea mebaraka, merafo le libaka tse ling tsa tlhoko ea li-casters le tsona li ntse li eketseha letsatsi le letsatsi, haholo indastering ea thepa e tsamaisoang ke marang-rang, tlhokahalo ea li-casters ke keketseho e sa lebelloang.
Ha re hetla morao ho theosa le lilemo, nts'etsopele ea liphetoho tsa feme ea lehae ea caster e hlakile.
Theknoloji ea ts'ebetso ea tlhahiso: tlhahiso ea caster e tsoetse pele ho tloha nakong e fetileng ea ho kena ka mokhoa o tlaase, sethaleng se boima ba mosebetsi ho fihlela tlhokahalo ea kajeno ea ho itšetleha ka theknoloji e tsoetseng pele, tekanyo e phahameng ea boemo bo ikemetseng.Lilemong tse fetileng tsa 80's ho isa ho 90's, setsi sa tlhahiso ea lihlahisoa tsa naha se tsepame haholo molokong oa mabopo.Ka nako eo, theknoloji ea tlhahiso ea caster e ntse e le morao haholo, boemo ba theknoloji ea tlhahiso ea caster bo pota-potileng boemo bo phahameng le bo tlaase ba bobeli, boleng ba botle le bobe.Ka 'maraka oa machaba oa lichelete oa naha, ho kenya letsoho tlhōlisanong ea machaba, theknoloji ea caster e ntlafetse haholo.Ntle le ntlafatso ea ts'ebetso ea tlhahiso, empa hape le ho hlahisoa ha tlhahlobo le tlhahlobo ea lihlahisoa tse tsoetseng pele tsa naha.Ka mor'a letoto la ntlafatso ea indasteri le ntlafatso ea theknoloji, indasteri ea tlhahiso ea caster e fihlile boemong ba kajeno.
Dasi casters
Boleng ba sehlahisoa le theko:
Universal wheel (universal casters) ke letoto le ka sehloohong la lihlahisoa tsa indasteri ea caster, nakong e fetileng theknoloji ea tlhahiso ea mabili a lefats'e e ntse e le morao, tlhahiso ea boleng ba mabili a bokahohleng e ke ke ea netefatsoa, lebili la bokahohleng (universal casters) tataiso ea sehlahisoa sa ho potoloha ke ha e tenyetsehe, bophelo bo tlase ba ts'ebeletso, bo bonolo ho apara le ho taboha joalo-joalo bo tloaelehile haholo.Ka mor'a lilemo tse mashome tsa tsoelo-pele ea theknoloji, joale mathata ana a ntlafetse haholo.Theko e boetse e tsoa nakong e fetileng ho hapa 'maraka ka theko e tlaase ho itšetleha ka boleng le tšebeletso e ntle ea ka mor'a thekiso ho hapa' maraka, caster factory e boetse e ela hloko haholoanyane setso le nts'etsopele ea lihlahisoa tsa bona.
Nako ea poso: Mar-04-2024