Iyo jack chiratidzo chekusimudza chishandiso chinoshandisa chisimbiso chekusimudzira sechishandiso chekusimudzira kusimudza zvinhu zvinorema mukati mekufamba kwayo kuburikidza nekutsigirwa kwepamusoro kana pasi ratsigiro. Inonyanya kushandiswa mufekitori, menyu, zvifambiso uye dzimwe madhipatimendi sekugadziriswa kwemotokari uye kumwe kusimudza, rutsigiro uye rimwe basa. Chimiro chayo chakareruka, chakasimba, chinoshanduka uye chakavimbika, uye chinogona kutakurwa uye kushanda nemunhu mumwe.
p>Basa Rekushanda:
Jacks dzakakamurwa kuita mechancal jacks uye hydraulic jacks, imwe neimwe ine nheyo dzakasiyana. Mune nheyo, nheyo yakanyanya kukosha pane iyo hydraulic kutapurirwa kunobva mutemo waPascal, zvinoreva kuti kudzvinyirira kwemvura kwatunifomu kwese kwese. Nenzira iyi, iyo nzira ine mwero, kudzvinyirira kwakashandiswa pabasa diki iri diki, nepo kudzvinyirira kwaishandiswa pabasa rakakura zvakare zvakare kwakakura, uko kunogona kuchengetedza kuchena kwemvura. Saka kuburikidza nekuchinjirwa kwemvura, dzvinyiriro dzakasiyana dzinogona kuwanikwa pamigumo dzakasiyana, kuzadzisa chinangwa chekushandurwa. Iyo inowanzoshandiswa hydraulic jack inoshandisa iyi nheyo yekuzadzisa kutapurirana. Iyo screw jack inoshandisa lever inodzokorora kuti ubudise claw, iyo inosundira iyo ratchet clearance kutenderedza. Iyo diki yeamburera Gear inotyaira iyo hombe amburera giya, ichikonzera chikara chekusimudza kutenderedza, nekudaro zvichigonesa kusimudza ruoko kusimudza kana kuderera, kuzadzisa basa rekusimudza kushushikana. Nekudaro, hazvisi nyore se hydraulic jack.
Basa: rinoshandiswa kusimudza, kutsigira, nezvimwe, kana zvichitsiva matairi emota.