Mapiritsi a taper amatha kupatukana ndipo ali ndi zigawo zotsatirazi: mphete yakunja, mphete yamkati, ndi msonkhano wodzigudubuza (womwe uli ndi zodzigudubuza ndi khola) . chikho.Chilolezo chamkati chimakhazikitsidwa panthawi yokwera ndi malo axial a cone okhudzana ndi chikho.