Pankhani ya kukula kwa mizinda, nthawi zambiri timawona nyumba zakale zikugwetsedwa. Ndi kuwonongeka kwa nyumba, mavuto angapo a momwe angathanirane ndi zinyalala za zomangamanga alowa pang'onopang'ono m'munda wa masomphenya a aliyense. Panthawiyi, ndikofunikira kwambiri kusankha chida choyenera chophwanya. Chida chabwino chophwanyira chimatha kuphwanya zinyalala zomanga izi kukhala tinthu tating'onoting'ono, kuti tizindikire kukonzanso zinthu ndikupulumutsa ndalama zaukadaulo.
Kuphwanya zinyalala zomanga ndi chidebe cha crusher ndi chisankho chabwino kwambiri. Chidebechi chimatenga zitsulo zabwino kwambiri, zomwe zimakhala ndi ubwino wa mapangidwe amphamvu, kukana kuvala ndi kukana kukangana. Sizosavuta kuwonongeka pakagwiritsidwa ntchito, ndipo imakhala ndi moyo wautali wautumiki kuposa ndowa wamba. Ilinso ndi mbale ya lilime lopindika, yomwe imatha kukweza kwambiri kuchuluka kwake. Chidebe chophwanyira cha Yichen chimayendetsedwa mwachindunji ndi mota ya hydraulic, yomwe imakulitsa kugwiritsa ntchito mphamvu yamagetsi yamagetsi a excavator's hydraulic system ndipo imathandizira kwambiri kuphwanya bwino.