Maqhubu a rona a thipa a tangential a, ho itšetlehile ka mofuta, a loketse li-module tsa tangential tsa ho itšeha TCM-4 ho tloha Ecocam.wedge-shaped blade 70 ° bakeng sa lifolakha tsa ho itšeha, ho ikutloa, k'hateboto, rabara. Lisebelisoa tsa ho itšeha li entsoe ka carbide e tiileng ea boleng bo holimo le e hanyetsanang 'me e lumella ho itšeha hantle ka bophelo bo bolelele ba lisebelisoa.