A lever hoist ndi chida chofunikira pamakonzedwe a mafakitale ndi zomangamanga, omwe amadziwika kuti amatha kukweza ndi kuyendetsa zinthu zolemera mosavuta. Mosiyana ndi zida zina zonyamulira, ma lever hoists amapereka kusuntha, kugwiritsa ntchito kosavuta, komanso kusinthasintha pamagwiritsidwe osiyanasiyana. Kwa mabizinesi ndi makontrakitala, kupeza zoyenera lever hoist yogulitsa zingatanthauze kuchita bwino kwambiri ndi chitetezo pantchito. Apa, tikuwona mitundu, ntchito, ndi zinthu zazikulu zomwe zimakhudza mtengo wamtengo wapatali kukuthandizani kuti mugule mwanzeru.
Lever hoists, zomwe zimadziwikanso kuti ratchet hoists, ndi zida zonyamulira pamanja zomwe zimagwiritsidwa ntchito kunyamula, kukoka, kapena kusunga katundu wolemetsa. Chokhala ndi lever yomwe imazungulira kuti igwirizane ndi ratchet, chipangizocho chimakweza kapena kusuntha katundu pang'onopang'ono, kupangitsa kuti ikhale yabwino kuti ikhazikike bwino. Mapangidwe awo amaphatikizapo unyolo wonyamula katundu ndi makina oyendetsa galimoto, omwe amatsimikizira chitetezo ndi kulamulira, ngakhale atanyamula zolemera.
Zokwezera izi zimapezeka nthawi zambiri pomanga, kupanga, ndi malo osungiramo zinthu komwe zinthu zolemetsa zimafunikira kusunthidwa kapena kukwezedwa. Makampani omwe nthawi zambiri amagwiritsa ntchito lever hoists ndi awa:
Ma lever hoists amasiyanasiyana kutengera mphamvu yokweza, zida, ndi kapangidwe. Zina mwa mitundu yodziwika bwino ndi izi:
Kusankha choyenera lever hoist zimatengera zomwe mukufuna kukweza, kuphatikiza kulemera kwa katundu, kutalika, ndi kuchuluka kwa ntchito.
The mtengo wamtengo wapatali zimatsimikiziridwa ndi zinthu zingapo, kuphatikizapo mphamvu, mtundu, zinthu, ndi zina zowonjezera. Pansipa pali zinthu zina zomwe zimathandizira pamitengo:
Pogula a lever hoist yogulitsa, ganizirani mbali izi:
Mapangidwe apamwamba lever hoists perekani maubwino angapo, kuyambira pakuchulukirachulukira mpaka chitetezo chowonjezereka. Zida zonyamula katundu zimatha kunyamula katundu wolemera bwino komanso kuchepetsa ntchito yamanja, zomwe zimachepetsa chiopsezo cha kuvulala. Pochita bwino komanso kuchepa kwa kung'ambika, amakhalanso ndi moyo wautali, zomwe zimapereka phindu lalikulu pakapita nthawi.
Kuyika ndalama kumanja lever hoist imatha kusintha kwambiri magwiridwe antchito komanso chitetezo. Ndi mitundu ingapo ya zosankha zomwe zilipo, ndikofunikira kuwunika mtengo wamtengo wapatali motsutsana ndi zomwe mukufuna pazofunsira zanu. Lever hoists kuchokera kwa ogulitsa odziwika amatsimikizira chitetezo, kulimba, ndi mtengo, kaya nthawi zina kapena ntchito zolemetsa.