4 Replies Latest reply on Aug 6, 2016 9:44 PM by 李 加 贤 李 加 贤

    Why the belt not move in the "belt/pully mating"?

    李 加 贤 李 加 贤

      I add two pullys into the mating "belt/pully mating", the pully can move, but the belt can not move.Why?