Zida za bevelokhala ndi mano opindika, opindika kuti apereke chinkhoswe pang'onopang'ono komanso kukhudzana kwakukulu pa nthawi yoperekedwa kuposa yofananazida za bevel zowongoka .
Zida za Spiral bevelMawonekedwe:
1 ili ndi chiwongolero chapamwamba cholumikizirana, mphamvu yayikulu komanso kulimba kuposa giya yofanana yowongoka
2.Amalola kuchepetsa kuchepetsa chiwerengero
3.Ali ndi mphamvu yabwino yotumizira ndi phokoso lochepa la gear
40Imaphatikiza zovuta zaukadaulo popanga
Ma giya a Spiral Bevel Ntchito: Magalimoto, Mathirakitala, Magalimoto, Kuchepetsa komaliza kwa zombo, Zoyenera makamaka pamagalimoto othamanga kwambiri, olemetsa.