I-jack sisixhobo esibonisa ukukhanya okuphezulu esisebenzisa into ephakamisa intsimbi njengesixhobo esisebenzayo sokuphakamisa izinto ezinzima ngaphakathi kwinkxaso ephezulu okanye inkxaso esezantsi. Eyona nto isetyenziswa ikakhulu kwiifektri, imigodi, ukuthutha kunye namanye amasebe njengolungiso lwezithuthi kunye nolunye uphando, inkxaso kunye nomnye umsebenzi. Isakhiwo sayo sinokukhanya, siqinile, siguquguquka kwaye sinokuthenjwa, kwaye sinokuthwalwa kwaye siqhutywa ngumntu omnye.
p>UMGAQO-NKQUBO WOBUCHULE:
UJacks wahlulahlulwe waba zii-jacks zoomatshini kunye nee-hydraulic jacks, nganye inemigaqo eyahlukeneyo. Kwimigaqo, owona mgaqo esisiseko apho usasazo lwe-hydraulic lusekwe kumthetho kaPascal, okuthetha ukuba uxinzelelo lolwelo luyinto yonke. Ngale ndlela, kwinkqubo elungeleleneyo, uxinzelelo lwepiston elincinci luncinci kakhulu, ngelixa uxinzelelo lusebenza kwi-piston enkulu nayo inkulu kakhulu, enokugcina ubumba olwelo. Ke ngokudluliselwa kolwelo, uxinzelelo lwahlukileyo lunokufumaneka kwiziphelo ezahlukeneyo, ukufezekisa injongo yenguqu. I-jack esetyenziswayo isetyenziswa i-hydraulic isebenzisa le nkqubo yokufezekisa amandla. I-screw jack isebenzisa i-lever ephindaphindwayo ukuba ikhuphe i-rown, etyhila i-ratchet imvume yokujikeleza. Igiya encinci yeambrela iqhuba igiya enkulu yeambrela, ebangela ukuba isikuphakamise sijikeleze, ngaloo ndlela sivumelana nomnqamlezo wokuphakamisa okanye ukufezekisa umsebenzi wokuphakamisa uxinzelelo. Nangona kunjalo, ayilula njenge-hydraulic jack.
Umsebenzi: Ukusetyenziselwa ukuphakamisa, ukuxhasa, njl njl, xa kuthatha indawo yeetayile zemoto.