Ama-Tiltrotators amathuluzi abalulekile embonini yezokwakha, futhi kusukela ngo-1991, iCatsu Company ibisezingeni eliphezulu lokuklama nokwakha ama-tiltrotators asezingeni eliphakeme. Besihlinzeka ngezixazululo ezintsha embonini yezokwakha isikhathi esingaphezu kweminyaka engama-30, futhi ubuchwepheshe bethu ensimini busenze saba igama elithembekile embonini.