OEM Kev Cai Iav Sab Hauv, Annuluscov iav sab hauvyog cov khoom tseem ceeb hauv cov gearboxes loj hauv kev lag luam, muab kev xa hluav taws xob zoo thiab tsim qauv txuag chaw. Cov iav no, nrog cov hniav ntawm lawv sab hauv, ua haujlwm seamlessly nrog planetary iav kom faib torque thiab txo qhov ceev kom zoo. Lawv cov qauv tsim kho kom ruaj khov ua kom muaj kev ruaj khov siab, ua rau lawv zoo tagnrho rau cov ntawv thov xav tau xws li cov tshuab hnyav, cov khoom siv hauv av, thiab kev tsim hluav taws xob. Kev tsim kho qhov tseeb ntawm annulus sab hauv iav pab txhawb rau kev ntseeg tau thiab kev ua tau zoo ntawm cov gearboxes kev lag luam, txhawb nqa kev ua haujlwm du txawm tias nyob rau hauv cov khoom hnyav heev. Lawv qhov kev hloov pauv thiab kev ua haujlwm ua rau lawv tsis tseem ceeb hauv cov txheej txheem kev lag luam niaj hnub.
Muaj peb txoj kab ntau lawm tsis siv neeg rau cov iav sab hauv broaching, skiving.