Monga tafotokozera pamwambapa, ma slewing drives ali ophatikizika kwambiri, athunthu-njira zochepetsera zozungulira. Ubwino wawo umapitilira izi. Ngakhale zigawo ndi katundu woyendetsedwa ndi ma drive akuluakulu ndi ang'onoang'ono omwe amawotchera amatha kusiyanasiyana nthawi zambiri, miyeso yawo, makamaka miyeso ya axial ya sitima yapamtunda, imakhala yofanana. Izi facilitates flattening wa kapangidwe kulumikiza zigawo zikuluzikulu mu mndandanda transmissions, potero kuchepetsa lonse kukula kwa makina zida.
Kuphatikiza apo, ma giya onse ndi ma giya a nyongolotsi, chifukwa cha kusiyana kwakukulu pakati pa zida zoyendetsera ndi zoyendetsedwa, zimakwaniritsa mosavuta kufalikira kwamphamvu, zomwe sizimatheka mosavuta ndi mitundu ina yambiri yama liwiro osinthika.