Bukuli likuwunikira magwiridwe antchito, kugwiritsa ntchito, njira zotetezera, ndi njira zosankhidwa davit cranes. Tidzayang'ana mitundu yosiyanasiyana, kuthekera, ndi njira zabwino kwambiri zowonetsetsa kuti zikugwira ntchito moyenera komanso moyenera. Kaya mukufunika kunyamula katundu wolemetsa kapena kuchita zinthu zina zopumira, mvetsetsani davit cranes ndizofunikira.
A davit crane ndi mtundu wa chipangizo chonyamulira chokhala ndi mlongoti woyima kapena mlongoti wokhala ndi mkono wolozera womwe umapendekera pokweza ndi kutsitsa katundu. Ma crane awa nthawi zambiri amagwiritsidwa ntchito ponyamula zinthu zopepuka poyerekeza ndi makina akulu, ovuta kwambiri. Amadziwika ndi kusinthasintha kwawo ndipo amapezeka m'mafakitale osiyanasiyana. Davit cranes Nthawi zambiri amagwiritsidwa ntchito pamanja, ngakhale kuti mitundu ina imakhala ndi magetsi kapena ma hydraulic kuti awonjezere kukweza komanso kugwiritsa ntchito mosavuta.
Izi ndi zofunika kwambiri mtundu wa davit crane, kudalira ntchito yamanja yokweza ndi kutsitsa katundu. Nthawi zambiri zimakhala zosavuta kupanga komanso zotsika mtengo, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito zopepuka. Komabe, kugwira ntchito pamanja kumatha kukhala kovutirapo ndipo kumachepetsa kulemera kwa zinthu zomwe zitha kukwezedwa bwino.
Zamagetsi davit cranes gwiritsani ntchito mota yamagetsi kukweza, kupititsa patsogolo mphamvu komanso kuchepetsa kupsinjika kwakuthupi. Amatha kunyamula katundu wolemera kwambiri kuposa zitsanzo zamanja ndipo nthawi zambiri amakhala ndi zinthu monga zowongolera liwiro komanso makina oteteza mochulukira. Izi zimawapangitsa kukhala abwino kwa mapulogalamu omwe amafunikira kulondola kwambiri komanso kukweza kwambiri.
Zopangidwa ndi Hydraulic davit cranes gwiritsani ntchito masilinda a hydraulic kukweza ndi kutsitsa katundu. Amapereka chiwongolero chosavuta komanso cholondola, ndipo nthawi zambiri amatha kupeza mphamvu zokweza kwambiri kuposa zitsanzo zamagetsi. Makina a hydraulic nthawi zambiri amakhala olimba, makamaka opindulitsa m'malo ovuta.
Kusankha zoyenera davit crane pazosowa zanu zenizeni zimaphatikizapo kuganizira zinthu zingapo:
Chitetezo chiyenera kukhala patsogolo nthawi zonse mukamagwiritsa ntchito a davit crane. Kuyendera pafupipafupi, kuphunzitsa koyenera kwa ogwira ntchito, komanso kutsatira malamulo achitetezo ndikofunikira. Nthawi zonse onetsetsani kuti crane yasonkhanitsidwa bwino komanso kuti njira zonse zotetezera zikuyenda bwino. Osapyola mphamvu yokweza ya crane. Onani malangizo a OSHA kwa malamulo okhudzana ndi chitetezo.
Davit cranes kugwiritsa ntchito kwambiri m'magawo osiyanasiyana, kuphatikiza:
| Mbali | Pamanja | Zamagetsi | Zopangidwa ndi Hydraulic |
|---|---|---|---|
| Kukweza Mphamvu | Zochepa | Pakati mpaka Pamwamba | Wapamwamba |
| Kusavuta Kugwiritsa Ntchito | Zochepa | Wapakati | Wapamwamba |
| Mtengo | Zochepa | Wapakati | Wapamwamba |
Kwa kusankha kwakukulu kwapamwamba davit cranes ndi zida zina zonyamulira, pitani Malingaliro a kampani Suizhou Haicang Automobile sales Co., LTD.
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