Patent ID: 6129480
Filing Date: 2000-10-10
Classification: E01C

Abstract:
A concrete finishing machine for finishing concrete on a surface to be paved, comprising:a leading finishing roller which rotates in one of a first direction and a second direction opposite to said first direction;a trailing finishing roller which rotates in one of said first direction and said second direction;a first tramming roller which rotates in one of said first direction and second direction, and disposed between said leading finishing roller and said trailing finishing roller;a second tramming roller which rotates in one of said first direction and said second direction and which is disposed adjacent said first tramming roller and disposed between said leading finishing roller and said trailing finishing roller; anda drive mechanism which drives said leading finishing roller, said trailing finishing roller, said first tramming roller and said second tramming roller;wherein said leading finishing roller and said trailing finishing roller rotate in a common direction which is opposite to said rotation direction of said first tramming roller and said second tramming roller.