Ndi kubwera kwa nthawi zamakina, zida zamakina zomwe zimagwiritsidwa ntchito nthawi zonse pomanga zimakhala makina ofukula, akatswiri opanga mano a chidebe cha mbozi adati chifukwa chofufutiracho chimakhala ndi magwiridwe antchito apamwamba kwambiri komanso magawo ambiri ogwirira ntchito, kotero idakhala chisankho choyamba. maere a ntchito zomanga. Koma mungatani ndi luso lalikulu ndi ntchito za excavator? Kuti athetse kukayikiraku, akatswiri opanga ma pini a mano a mbozi apereka tsatanetsatane watsatanetsatane motere:
Panthawi yofukula, akatswiri ogulitsa zikhomo za mbozi adati chitsogozo chachikulu chofukula chofukula ndi silinda ya mkono wa ndowa ndipo silinda ya boom idagwiritsidwa ntchito ngati chida chothandizira. Kumano a ndowa amafukula digirii, akatswiri othandizira mano a chidebe cha mbozi adati madalaivala amatha pamayendedwe a ndowa kuti asinthe bwino. Mano a chidebe atakumba mozama, kenaka chitani chidebe cha mbedza ndi kukweza mkono pambuyo pake, kuyendetsa bwino dothi lofukula kumatheka.
Nthawi yotumiza: Oct-15-2018