Amafutha anokusebenza okuphezulu okuthambekele ngaphandle kokuwohloka kwe-ball screw function. Ngokuvamile, kuyaziwa ukuthi uhlelo lokusebenza kwezikulufo zebhola luthonywa yizakhiwo zamafutha. Ikakhulu, ukumelana kovusa ama-grease kuthonya i-torque yebhola ngemuva ngemuva kokusebenzisa amafutha. Ukukhetha amafutha kubaluleke kakhulu kwizikulufo zebhola elincane. I-KGG ithuthukise i-Ball Screw Grease, enokusebenza okuphezulu okufuywayo ngaphandle kokuwohloka kwe-Ball Screw Outeral. I-KGG ibuye futhi yathuthukisa amafutha akhethekile, agcina umuzwa obushelelezi nokungcoliswa okuncane ngaphansi kwendawo ehlanzekile yegumbi. Sicabanga ukuthi amafutha akhethekile akhethekile alungiselelwe ngokulandelana ngokuya ngokusetshenziswa kwekhasimende.