Jack hydraulic podkatnoy. Ubwino ndi kuipa

Malingaliro ofunikira omwe akuphatikizidwa mu kasinthidwe kwa galimoto iliyonse, ndithudi, ndi malo osungira ndi jack. Izi ndizo zinthu zomwe sizingatheke kulingalira ulendo wautali, komanso ulendo wamba. Pogwiritsa ntchito jacks, iwo ali a mitundu itatu: botolo, rhombic ndi roll-up. Mu chimango cha nkhani ino, tiyeni tione jack hydraulic jack-up.

Miphika ya mtundu uwu imagwiritsidwa ntchito pantchito yoyenera ndi yokonzanso osati pa malo osungirako, kumene kuli chofunikira chofunikira, komanso ndi oyendetsa galimoto.

Kodi jack hydraulic amagwira ntchito bwanji?

Kunja, jack hydraulic ndi trolley, yomwe imakhala yolimba kwambiri yomwe imatha kunyamula katundu wolemetsa. Mfundo yogwiritsira ntchito jack yotereyi ikugwirizana ndi lamulo la Pascal. Kuwongolera pansi pa zombo ziwiri zoyankhulira, zomwe zimakhala ndi pistoni zomwe zilipo, zimagwirizana ndi njira zogwiritsira ntchito ma valve awiri (kutulutsa ndi kuyamwa). Pamwamba pali nsanja yokweza. Madzi othandizira ali, monga lamulo, mafuta apadera . Mafuta akudzaza chitsulocho pamene chogwedeza chikugwedezeka, ndikudzaza chimwalacho, chimakweza pistoni. Jack imatsitsimula chifukwa cha kugwedeza kwapopeni pamene chida chogwedeza chovala chikuzungulira kuzungulira.

Malangizo omasulira jack pansi pa jack

Posankha jack yosakaniza hydraulic, choyamba ndikofunika kudziwa zomwe zimagwiritsidwa ntchito. Tiyenera kukumbukira kuti magalasi a hydraulic amasiyana molipira ndi kukwera msinkhu. Kwa magalimoto nthawi zambiri amagwiritsa ntchito jack hydraulic подкатной 2t (ngakhale zimachitika pa 5 т) ndi kutalika kwa kukwera mpaka 345 mm. Ngati akukonzekera kukweza galimoto, muyenera kuganizira za kutalika, mwinamwake jack sangangokwera pamwamba. Ndiyeneranso kulingalira kutalika kwa chogwirira, ngakhale kuti pali zitsanzo ndi mkonzi wosinthika.

Kuwonjezera apo, muyenera kudziŵa wopanga. M'msika wamakono, zipangizo izi zimayimilira ndi zitsanzo zomwe zimapangidwa ku Ulaya ndi China, ndipo Chinese amagawidwa kukhala akatswiri komanso ogwiritsira ntchito. Munthu wamba wamagalimoto amene amagwiritsira ntchito pafupipafupi kamodzi pa theka la chaka, ndithudi, ndi bwino kugula jack kuti agwiritse ntchito, jack hydraulic, amene mtengo wake uli wa theka lalikulu la katswiri.

Mofanana ndi chipangizo chirichonse, jacks-roll-up amakhala ndi ubwino ndi zovuta zawo. Phindu la jack ndiloti limatha kukweza katunduyo moyenera, popanda kuyesetsa mwakhama, komanso kuwayimitsa pazitali. Zomwe zingakhale zovuta zikhoza kudziwika kulemera kwakukulu ndi kutalika kwa chipangizocho, chomwe sichingafike poyendetsa pamsewu wa galimotoyo. Kuwonjezera pamenepo, kuti ntchito ikhale yosalala bwino. Ngakhale kunyengerera pang'ono kungapangitse kuti jack hydraulic jack-up ilephera.