Jack umfutholuketshezi ngezinhlamvu ezihlelwa ngesandla. Izinzuzo Ububi

izimfanelo ezibalulekile, kufakwe nanoma iyiphi imoto, Yiqiniso, isondo eliyisipele kanye Jack. Ngempela oyinceku into efanayo, ngaphandle okuyinto akunakwenzeka ukucabanga uhambo olude hhayi kuphela, kodwa futhi abavamile uhambo idolobha. Ngokuphathelene Jacks zingabantu ezintathu izinhlobo: ibhodlela, rhomboid futhi podkatnye. Kulesi sihloko sibheka jack ezithathekayo umfutholuketshezi.

Jacks zalolu hlobo zisetshenziswa ukwenza ithayi singesifanele futhi ukulungisa umsebenzi hhayi nje kuphela amagalaji, bakuphi Imfanelo kubalulekile, kodwa futhi abashayeli abavamile.

Umgomo we operation ye wokubacindezela Jack podkatnye

Ngaphandle jack wokubacindezela podkatnye limelela Sibona Uhlaka eqinile nakho ngeke kusize elikwaziyo ukumelana imithwalo eliphezulu. Umgomo we operation lokhu Jack kusekelwe emthethweni Pascal sika. Kufakiwe ngesisekelo ezimbili izitsha yokuxhumana, lapho kukhona amasilinda nge pistons oxhumene iziteshi kokuba valve ezimbili (ukuncela kokukhwehlela). Phezulu kukhona platform ephakamisa. I ukusebenza izenzo uketshezi njengoba umthetho, lobuchwepheshe uwoyela. Amafutha igcwalisa uMbhalo lapho ikhanda jika, ukugcwalisa isilinda Uphakamisa piston phezulu. Jack lehliselwa ngenxa valve impumuzo ingcindezi phakathi ukujikeleza isibambo mayelana eksisi isikulufo.

Izincomo ngokukhetha Jacks

Ukukhetha Jack umfutholuketshezi ezithathekayo, okokuqala kufanele anqume kunjalo, ngaphansi kwaziphi izimo futhi nganoma yisiphi imoto isetshenziswe. Kufanele ikhumbule yokuthi podkatnye Jacks wokubacindezela ziyehluka umthamo wabo futhi lift ukuphakama. Ukuze izimoto ezithwala okuvame ukusetshenziswa Jack umfutholuketshezi 2m ezithathekayo (nakuba kukhona zibalwa ukuze amathani 5) futhi ephakamisa ukuphakama kuze kufinyelele 345 mm. Uma kuhlelwe ukuthi siphakamise imoto, udinga ukugxila ukuphakama, noma jack awukwazi nje ukukhasa ku imvume. Kuyadingeka ukuba acabangele ubude isibambo, nakuba kukhona onobuhle isibambo adjustable.

Ngaphezu kwalokho, kufanele kuchazwe nomenzi. Kwimakethe, lezi amadivaysi ephakamisa aqukethe ngokuyinhloko imifanekiso eYurophu futhi eChina, isiShayina zihlukaniswe ukusetshenziswa nokomuntu siqu. abashayeli abavamile ukuyisebenzisa ngokwesilinganiso kanye njalo ezinyangeni eziyisithupha, yebo, kangcono ukuthenga yenzelwe ukusetshenziswa siqu inqama wokubacindezela Paddock, intengo okuyinto izikhathi ezimbili ngaphansi okhokhelwayo.

Njenganoma yimuphi umshini, Jacks kunezimo yabo kanye nobubi obuthile. Jacks inzuzo ukuthi ingasetshenziswa ukukhulisa imithwalo ngempela ngokushelela, ngaphandle ngokubeka kulo mzamo okuningi, kanye ukubavimba ngokunembile ngesikhathi ibambene oyifunayo. Njengoba nemibi kungenziwa okukhulunywa isisindo esikhulu Ubukhulu zedivayisi ukuthi zingase zingavumelani nawo kakhulu zokuhamba ebhuthini emotweni. Ngaphezu umsebenzi wakhe kudinga surface bushelelezi. Ngisho ukuphambuka kancane kungaholela ukuthi Jack umfutholuketshezi ezithathekayo ehluleka.