High-temperature steam cylinder apparatus convenient to repair

The invention provides a high-temperature steam cylinder apparatus convenient to repair, belongs to the technical field of mechanical equipment, and solves the technical problems that, for instance, an existing cylinder cannot be easily repaired. The high-temperature steam cylinder apparatus convenient to repair comprises a cylinder body, as well as a support fixed on a ground; a sliding table that can move on a horizontal plane in X and Y directions is arranged on the support; a clamp for fixing a tool is arranged on the sliding table; the tool that the clamp holds is as high as the axis of the cylinder body; a plurality of fixing components are arranged at the bottom of the support; each fixing component includes a base positioned on the ground and a connection block fixedly connected tothe support; contact faces of the base and the connection block are slants; a fixing part for fixing the base and the connection block relatively is arranged between the base and the connection block; each fixing component a