Rolling road test stand for automobile has at least one pair of driven rollers rotated about axis parallel to automobile longitudinal axis

摘要

The rolling road test stand has adjacent pairs of driven rollers (2a,2b) positioned beneath the automobile wheels (4), with relative height adjustment between the rollers of each roller pair, at least one of the roller pairs rotated together about an axis (D) parallel to the longitudinal axis of the automobile, positioned halfway between the rollers, via a tipping drive (6).