Primary Function: Chikwatu Chogwiritsa Ntchito Zambiri Hourglass ndi chikwatu chogwiritsa ntchito zambiri chomwe chimaphatikiza chogwirira zovala, chikwatu chosungiramo zinthu ndi nyali mu chinthu chimodzi cha zipangizo za m'nyumba. Chimango chimapangidwa ndi zinthu zitatu za zitsulo zosapanga dzimbiri zamitundu, ndipo mabodi awiri a kukula kosiyana amagwira ntchito ngati zolaminate. Mabodiwo ndi chimango cha chitsulo amaphatikizidwa ndi mafolosikelo a angle iron. Folosikelo pamwamba pa chimango imagwira ntchito ngati chogwirira zovala. Nyaliyo ikhoza kuchotsedwa ndi kunyamulidwa kupita kumalo ena, ndipo gwero lake la kuwala kwa kutentha kochepa silitentha. Hourglass ili ndi utali wa mamilimita 500 m'lifupi, mamilimita 500 mkati, ndi mamilimita 1700 mmwamba.