isistimu yoku fikelela kumthwalo ophambili ngendlela ephambili
Isisteme yokuwuthola kwe-retractor engancinci ibonakala njengemiphumela emisha kuteknoloji yesililo, ihlelwe ukunika abasebenzisi besililo ukuhlaziya nokufinyelela okungcono ngelishisa lezitha. Leli sisteme elihlelekilekile libambisana ubuchule bokulungiswa nendawo yokusebenza, linamabhubhane angavakiswa ngendlela eyodwa ukuze akhe indlela yokusebenza engafakiweyo. Isisteme inamathuba ekulandeleni izibalo, enika umlando omuhle wezibalo esililweni ngaphandle kokudala izigaba noma ukukhula kwesibindi. Indawo yakhe ihlanganisa amakhanda amadala, amandla, anethembeka futhi ayisusa kakhulu kuzindlela zokusebenza. Ukubaluleka kwebhobhini kusiza ekugcineni ukubuka kusililo, kunciphisa ukudinga kokuqashisa futhi kugcina ubume obungcono besililo. Isimo sakho esihle sinesimiso sokuthulaswa esingaphezu kwezivuno, sisenza kube lula ukuthutha kakhulu kanye nokulahlekelwa kwizinto ezilunge.