VEC-VCF chase-yanke servo na musamman yana ƙunshe da aikin sarrafawa ta atomatik.Tare da saurin ciyar da kayan da aka sarrafa, ana sarrafa saurin gaba na teburin gani ta atomatik.
VEC-VCR rotary wuka na musamman-manufa servo yana haɗa algorithm na cam na lantarki na biyar, wanda zai iya fahimtar aikin bawa-bawa.
VEC-VCJ mai sarrafa tashin hankali servo yana da ginannun hanyoyin sarrafa tashin hankali da yawa: gami da yanayin saurin madauki, yanayin jujjuyawar madauki, yanayin saurin buɗe madauki, da yanayin jujjuyawar madauki.