齿轮跳动检查仪用于检查6级或6级以下精度圆柱，圆锥外齿和齿轮及蜗轮蜗杆的径向跳动或端面跳动。
Gear Runout Check Instrument is used in checking the circular runout or end pulsation of precision cylinder of or below sixgrade.cone outer gear and wheel and worm gear or worm.