1. Cross clamp imagwiritsidwa ntchito njira ziwiri zodyetsera, zimatha kusunthira mbali ya X ndi Y nthawi imodzi, ndipo zimatha kuzunguliridwa 360 ° ndi maziko ozungulira.
2. Ikamayenderana ndi makina obowola amtundu wa berch, imatha kubowola mabowo angapo ndi mipata yambiri ya mphero pankhope yomweyi kamodzi mwa njira yodyetsera pamanja m'njira ziwiri zomwe zingagwiritsidwe ntchito ngati cholumikizira makina amphero. ndi makina opera kapena ngati chida chogwiritsidwa ntchito kokha.