Umphezulu womdibaniso usetyenziswa njengomphezulu wesalathiso, olwenza endaweni yevili lokuphelisa umhlaba othathiweyo kumqala kwi-hyperbola.
Iimpawu zeIigiya ze-hypoid:
1. Xa ujongene namazinyo evili enkulu, beka ivili elincinci ngokuthe tyaba kwicala lasekunene levili leqanda elikhulu. Ukuba i-axis yeshafti encinci ingaphantsi kwe-axis yevili elikhulu, kubizwa ngokuba kukungahambi kakuhle, kungenjalo kukucima ngaphezulu.
2. Njengoko umgama we-offset onyukayo, i-helix engle yesondo elincinci liyanda, kwaye ububanzi befili yevili elincinci lunyuka. Ngale ndlela, ingqongqo kunye namandla evili elincinci linokuphuculwa, kwaye inani lamazinyo evili elincinci linokuncitshiswa, kwaye ukunqongophala kwenqanaba eliphezulu kunokufunyanwa.
IZIXHOBO ZOKUGQIBELA ZEEMPAHLA ZOKUGQIBELA:
1. Inokunciphisa isikhundla segiya yokuqhuba yebhajethi kunye ne-shaft yedrive, ngaloo ndlela inciphisa iziko lokudonsa umzimba kunye nesithuthi, nto leyo enokuyinceda ukuqhuba uzinzo lwemoto
2. Ukucima igiya kwenza inani lamazinyo egiya yokuqhuba ngaphantsi, kwaye izibini zeegiya zinokufumana umyinge owothukelweyo
I-3. Ukusebenza okungaphezulu kweigiya ye-hyperboloid Ukutyhobozela kukhulu, amandla aphezulu xa esebenza, umthamo wokuphathwa mkhulu, ingxolo incinci, ukuhambisa uzinzile ngakumbi, kwaye ubomi benkonzo buhlala buhleli.