I-jack iyithuluzi lokuphakamisa elingasindi elisebenzisa into yokuphakamisa yensimbi njengedivaysi esebenzayo ukuphakamisa izinto ezisindayo ekuhambeni kwayo ngokusekelwa okuphezulu noma okusekelwa phansi. Ngokuyinhloko esetshenziswa emafektri, izimayini, ezokuhamba neminye iminyango njengokulungiswa kwezimoto nokunye ukuphakamisa, ukwesekwa kanye neminye imisebenzi. Isakhiwo saso silula, siqinile, siguquguqukayo futhi sinokwethenjelwa, futhi singathwalwa futhi sisebenza ngumuntu oyedwa.
p>Umgomo Wokusebenza:
Ama-jacks ahlukaniswe ngamaJacks nama-hydraulic Jacks, ngalinye linemigomo ehlukene. Ngokuyinhloko, umgomo oyisisekelo kakhulu lapho ukudluliswa kwe-hydraulic kusekelwe khona umthetho wePascal, okusho ukuthi ingcindezi yoketshezi iyunithi yonke indawo. Ngale ndlela, ohlelweni olulinganiselayo, ingcindezi esetshenziswe ku-piston encane iyincane kakhulu, kuyilapho ingcindezi esetshenziselwa ipiston enkulu nayo inkulu, engagcina ukuthula koketshezi. Ngakho-ke ngokusebenzisa uketshezi, izingcindezi ezihlukile zingatholakala emaphethelweni ahlukene, ukufeza inhloso yenguquko. I-hydraulic jack evame ukusetshenziswa isebenzisa lesi simiso ukuze ifinyelele ekudluliseleni ngamandla. I-screw jack isebenzisa i-lever yokubuyisela ekukhipheni uzipho, okhipha imvume ye-ratchet ukuze ujikeleze. Igiya elincane lezambulela lishayela igiya elikhulu lesambulela, okwenza isikulufa esikhuphukayo sijikeleze, ngaleyo ndlela sivumele amandla okuphakamisa ukuphakamisa noma ukwehlisa, ukufeza umsebenzi wokuphakamisa ukungezwani. Kodwa-ke, akulula njenge-jack ye-hydraulic.
Umsebenzi: Kusetshenziselwa ukuphakamisa, ukusekela, njll., Lapho uthatha indawo yamathayi emoto.