| 摘要 |
The invention relates to shipbuilding. A propelling device comprises a drive with a transmission, wheels with traction elements and blades. The device is equipped with guide upper and lower bearings for blades. In the blades for transfer of a traction effort pins are inserted. Along the edges of the blades rollers are mounted, the lower bearing is located between the rollers and the upper bearing the rollers are located on top of the bearing. The technical result is to increase traction, reliability and maneuverability, and improve the design. |
