S Brake camshaftmakamaka imakhala ndi CAM ndi ndodo ya shaft, CAM imalumikizidwa ndi ndodo ya shaft, yodziwika ndi CAM yokhazikika ndi ndodo ya shaft, gawo lotalikirapo la CAM limakhala lofanana ndi mawonekedwe a S, ndipo ma arcs awiri akunja ooneka ngati S ali. pakati pa CAM concentric circle involute.CAM ili kumapeto kwa ndodo ya shaft.Choncho, ili ndi mgwirizano wabwino ndi galimoto yoyendetsa galimoto, ndipo mphamvu yotumizira imakhala yofanana kwambiri pamayendedwe opatsirana, ndi kukangana. coefficient ndi yaying'ono, kuti muchepetse kuwonongeka ndi kung'ambika pakugwiritsa ntchito, kutalikitsa moyo wautumiki ndikuchepetsa mtengo wokonza.Kumbali inayi, S-mtundu wa camshaft transmission effect ndi yabwino, imatha kukwaniritsa zofunikira za torque yayikulu. , zotsatira zothandiza zimakhala bwino.