Maberiya ozungulira a singano okhala ndi chikho chokokedwa ali ndi chikho chakunja chopyapyala, chokokedwa komanso chozungulira cha singano ndi khola. Chikho chokokedwa chachitsulo cholimba ndi chozungulira cha singano ndi khola la maberiya awa amapanga gawo losalekanitsidwa. Maberiya ozungulira a singano okhala ndi mapeto otsekedwa amagwiritsidwa ntchito kutseka kumapeto kwa shaft ya malo ogwirira.
