Sawubona, uyazi lapho ama-liftetors aqala ukukunika khona inkathazo? Ngokuvamile ngoba i-head ne-pulleys ephansi ayifakiwe kahle. Lapho lokho kwenzeka, ibhande lokuhambisa lingaqala ukuphelelwa ithrekhi, elingadala inqwaba yezinkinga.

Cabanga ngakho kanjena: Ake sithi uzama ukudlala umdlalo ocingweni lwakho, kepha isikrini sigxiliwe noma cha. Kuyakhungathekisa, akunjalo? Yebo, yilokho okwenzekayo lapho amakhanda ne-pulleys engezansi engaqondani kahle. Ibhande lokuhambisa liqala ukuhambisa ezinkomba ezixakile, futhi lingakwazi ngisho nokushaya izinhlangothi ze-lifti, kubangele izinyembezi noma ukulimala.

Bese kuba khona impikiswano yokugqoka nokudabula. Ama-Elevators athatha ukuhlukunyezwa okuningi, ikakhulukazi ama-bearings kanye nezinye izingxenye ezisekela isisindo. Ngokuhamba kwesikhathi, lezi zingxenye zingaqala ukugqoka, okuholela ezinkingeni ezengeziwe.

Manje yini ikhambi? Izinkampani eziningi manje zisebenzisa izinto zobuchwepheshe obuphakeme njenge-polymer composites ukulungisa nokuthola kabusha ama-liftors. Lezi zinto zokwenziwa zinamandla amakhulu, zinamathela kahle, futhi zingasetshenziswa ngaphandle kokuhlukanisa i-lifter yonke. Futhi, bamunca ukushaqeka nokudlidliza, ukuvimbela ukulimala okwengeziwe.

Kufana nomlingo! Lezi zinto zokwenziwa zingalungisa izinkinga ezazivele zaqala iminyaka, futhi zikwenza ngaphandle kokubangela noma yimuphi umonakalo owengeziwe. Futhi, benza i-lifti yokugcina isikhathi eside, ukonga izinkampani imali eningi ngokuhamba kwesikhathi.

Ngakho-ke uma ilifti yakho ikunikeza inkathazo, unganqikazi ukufinyelela kuchwepheshe ukuze uthole usizo. Bazoba namathuluzi nokwazi ukuthola i-lifter yakho emuva ngokusebenza ngokusebenza nganoma yisiphi isikhathi!