Angle-adjustable marine mast rotating device and control method thereof

The invention relates to an angle-adjustable marine mast rotating device and a control method thereof, which belong to the technical field of marine masts. The angle-adjustable marine mast rotating device comprises a deck, a mast is arranged on the deck, a mast rotating assembly is arranged at the lower end of the mast, and a safety net rack is arranged at the front end of the mast rotating assembly; and the deck is provided with a mast oil cylinder which is connected with the safety net rack through a lug plate type pin shaft. The mast rotating assembly comprises a motor base integrally welded with the safety net rack, a rotating motor is arranged at the upper end of the motor base, and a mast rotating support fixedly connected with the mast through bolts is arranged on the side edge of the rotating motor. The device has the characteristics of high structural strength, convenience in operation and good stability. The problem of meeting height limitation or a bridge is solved. And the practicability of the ma