Only the jib and top part rotate; the tower remains fixed.
The horizontal distance from the center of rotation to the crane hook. Standard lengths range from 25 to 80 meters. bashennyj kran harakteristika
The entire tower rotates on a platform with a counterweight at the base. By Mobility: Stationary: Fixed to a foundation or building structure. Mobile: Mounted on rails, crawlers, or wheels. By Jib Type: Luffing Jib: Pivots up and down to change reach. Only the jib and top part rotate; the tower remains fixed
