Ndi magulu ati a jib crane?

Engine Hoists
Ma injini okweza, kapena makina opangira injini, amagwiritsidwa ntchito kuthandiza ogwira ntchito kukhazikitsa ndi kukonza injini zamagalimoto.Amapangidwa kuti azikweza injini pansi pa hood yamagalimoto.Zokwera zamagetsi zimayikidwa pamwamba pa chimango cholimba komanso chonyamulika.Chomangiracho chimakhala ndi mawilo omwe amaikidwa m'munsi mwake kuti azitha kuyendetsa galimotoyo mosavuta, komanso kuti aziyendetsa mozungulira makina ogulitsa.Kusunthika kwake kumapangitsa kuti ikhale yoyenera ntchito zakunja.Mapangidwe a makina ena okweza injini amatha kupindika, kotero amatha kusunga malo akasungidwa.

Jib Cranes

Crane ya jib ili ndi chokweza chomwe chimakhala ndi matabwa awiri akuluakulu opangidwa kuti apange cantilever.Mlongoti, kapena mzati, ndi mtengo woimirira wa chingwe chomwe chimachirikiza kufikira.Kufikira, kapena kuti boom, ndi mtengo wopingasa wa chinthucho pomwe chonyamulira chamagetsi chimayenda kuti chiyike katunduyo.Pali mitundu itatu ya jib cranes:

Ma Cranes Okwera Pansi a Jib

Ma jib okwera pansi ndi ma jib odzithandizira okha omwe ali ndi mlongoti wawo waukulu pansi.Amagwiritsidwa ntchito kuthandizira katundu wa cranes zazikulu.Pali mitundu ya jib crane ndi mapangidwe opititsa patsogolo ntchito yokweza.Ma cranes a cantilever jib okhala ndi dontho amakhala ndi boom yosinthika kuti asinthe kutalika kokweza.Ma jib cranes ambiri okhala pansi amatha kutengera kasinthasintha

Ma Cranes Okwera Pakhoma a Jib

Ma jib okwera pakhoma amayikidwa pakhoma kapena mizati yomwe imakhala yolimba kuti izithandizira.Kuzungulira kwawo kumangofikira 2000. Pali mitundu iwiri ya ma cranes a jib okhala ndi khoma.Ma cranes okhala ndi khoma la Cantilever amapereka chilolezo chochuluka kwambiri pamwamba ndi pansi pa boom ndipo sagwiritsa ntchito mphamvu zochepa pazanja.Ma cranes opangidwa ndi ma jib okhala ndi ma tie-rod amathandizidwa pogwiritsa ntchito bulaketi yapakhoma ndi ndodo yotayira.Popeza palibe chithandizo chothandizira pansi pa boom, chokwera chamagetsi chimaloledwa kuyenda mokwanira kutalika kwake.