Iyo yekumwaya kona yeiyo mhango koni kamwene ndizvo 52 ° -180 °. Angara yekupfapfaidza yakakamurwa kuita mwero kona uye yakafara kona. Angle yakajairwa inoreva gomba rekoni rine mhango nekona yekupfira isingasvike makumi masere, uye kona yakatambanuka inoreva gomba rakakomberedzwa nehurefu hwekupfira hunopfuura makumi masere. kamwene.

Iyo yakajairika-kona mhango cône kamwene kazhinji inotora denderedzwa kamwene dhizaini, uye iyo kona yekupfira inodzorwa nekutenderera kwemvura inokonzerwa neburi mhango. Iyo yakafara-kona hollow cône kamwene yakavakirwa padenderedzwa kamwene gomba uye inowedzera kuchinjisa Kana iyo mvura ichinge yasaswa kunze mushure mekutenderera nepamhanyisa kumhanyisa, inozosaswa pamwe chete neyekutungamira pamusoro, saka iyo kona yeinotungamira nzvimbo inoona yekupedzisira pfapfaidzo angled yemhango cône kamwene.