Screening Bucket

Ku China, monga fakitale yowunikira ndowa, Yichen imapanga zida zabwino kwambiri. Chidebe chowonera ndi cholumikizira chapadziko lonse lapansi choyenera ma loaders, excavators kapena skid steer loaders. Itha kumaliza kuwunika, kuphwanya, kutulutsa mpweya, kusakaniza, kuyambitsa, kulekanitsa, kudyetsa ndi kukweza zinthu mu sitepe imodzi. Chidebe chowunikira chimakhala ndi ntchito zambiri ndipo chimatha kugwira ntchito zamitundu yosiyanasiyana, monga dongo, dothi loipitsidwa, khungwa ndi kompositi, zinyalala zachilengedwe, zinyalala zowononga, zinyalala zomanga, phula, malasha, miyala yamchere, etc.

Chidebe chowonetsera chili ndi ntchito ziwiri zazikulu. Imodzi ndi ntchito yowunikira ndi kuphwanya: imatha kutchingira ndi kuphwanya zinyalala zomangira kuti zilekanitse dothi loyera ndi miyala ya simenti. Nthaka yoyera imagwiritsidwa ntchito mwachindunji kubweza ndi kumanga nthaka. Mwala wa simenti ukhoza kugwiritsidwanso ntchito ngati zomangira zitaphwanyidwa ndi ndowa yowonera. Chachiwiri ndi kulimbitsa ndi kukonzanso ntchito: kutengera ukadaulo wodziwika bwino wolimbitsa ndi kukonzanso, wothandizira olimba ndi wokonzanso wokhala ndi mawonekedwe oteteza chilengedwe amasankhidwa, ndipo awiriwo amaponyedwa mu chidebe chowunikira ndikusakanikirana bwino ndi kugwedezeka, kuti zindikirani kulimba ndi kukonzanso kwa nthaka yoipitsidwa.

Yichen idakhazikitsidwa mu 2002. M'zaka 20 zapitazi, kampaniyo yakula kukhala bizinesi yopangira zida zapamwamba kuphatikiza R&D, kupanga ndi kugulitsa. Kampaniyo ili ndi mizere yayikulu ya 6, kuphatikizaocheka ng'oma, augers, macheka a miyala, ndowa zophwanyira, zidebe zowunikira ndi njira zokhazikitsira nthaka.