Tower crane and driver cab thereof

The invention provides a tower crane and a driver cab thereof. The driver cab comprises an operation control room and a rotating platform, wherein the operation control room is mounted on the rotating platform and can move along the track limited by the rotating platform. When a driver requires to observe the surrounding conditions, the operation control room is operated to rotate around the rotating platform. Therefore, the driver can directly rotate in the horizontal direction to a proper observation angle, so that the phenomenon that great inconvenience is brought to the driver because a head pokes out of a window of the control chamber is avoided and the safety during work is improved. In addition, the tower crane and the driver cab thereof, disclosed by the invention, have the characteristics of simple structure, convenience in operation, and low cost.