| 摘要 |
PROBLEM TO BE SOLVED: To provide a molding machine, in particular, a ring rolling machine which can precisely actuate with a simple machine structure.SOLUTION: A molding machine 1 in which at least one hydraulic control type linear shaft 2 is driven by a an electro-hydrostatic actuator 3. A ring rolling machine 4 including at least one radial direction drive 5, 6 which is operatively connected to a roll shaft 9 of a radial direction roller 10 acting in a radial direction, and at least one axial direction drive 7, 8 which is operatively connected to a roll shaft 9 of an axial direction roller 11, 12 acting in an axial direction, in which the radial direction drive 5, 6 and/or the axial direction drive 7, 8 are operatively connected to the related roll shaft 9 with no transmission. |
