Rotating device for shapes, especially for turbosets

摘要

Turning device for a shaft includes a bearing for supporting the shaft, the bearing having a lower bearing shell formed, in vicinity of an air-pressure feed, with at least one radially extending relief slot disposed asymmetrically to the center of the bearing and shifted, in rotary direction of the shaft, and means for delivering pressure oil to the relief slot so as to break-away and turn the shaft.