| 摘要 |
Disclosed is a device comprising a fixed part (1) and the movable part (2), wherein the fixed part (1) mounted in bearings (3) on which is mounted a movable part (2) consisting of the cover (4), the lock ( 5), the handle (6), stabilizing elements (7), and a method for safe rotation of the cylinder block. The method consists in that a crane is placed cylinder block for the movable part (2) has, close the cover (4) and secured to the opening of the lock (5), is then fitted to the intermediate lever to rotate and the entire block is turned over by 180 ø, of rotation to open the cover (4) and subsequently taken up in a cylindrical block with a crane |
