PROBLEM TO BE SOLVED: To provide a ridge arranging machine that is formed by providing a through-hole between a mounting part and pressing face part of an outer peripheral portion of a rotation ridge arranging body, inserting and arranging a fixation end of a pressing plate in the through-hole, and fixing the fixation end to the mounting part of the rotation ridge arranging body, accordingly, the front end of the fixation end of the pressing plate is deeply inserted in the through-hole and the cut protrusion of a ridge surface by the front end of the fixation end can be avoided, and thereby the pressing plate can gradually perform tightening pressure of embankment while bending and operating in a curved shape from a flat shape to the inside by the existence of the through-hole.SOLUTION: A ridge arranging machine is formed as follows: a rotation direction front end of a pressing plate G is formed in a fixation end Gfixed in a mounting part 13a of an outer peripheral portion of a rotation ridge arranging body 13, and a rotation direction rear end is formed in a free end Gcapable of being separated from an outer peripheral portion of the rotation ridge arranging body a pressing face part K is provided in an inner opposed position of the free end in the pressing plate of the outer peripheral portion of the rotation ridge arranging body a through-hole F is provided between the mounting part of the outer peripheral portion of the rotation ridge arranging body and the pressing face part and the fixation end of the pressing plate is inserted and arranged in the through-hole and the fixation end is fixed to the mounting part of the rotation ridge arranging body.SELECTED DRAWING: Figure 7